In [3]:
import pandas as pd

In [7]:
fh = open('data.csv')
data = fh.readlines()
header = data[1].split(',')
header.append('extra')
print(header)


['Date', 'Attendee Name', 'Attendee EmailId', 'Ticket Name', 'Ticket Category', 'Order Number', 'Ticket Number', 'Buyer Name', 'Buyer EmailId', 'Mobile No', 'BIB No/Seat No', '"First PyCon India"', '"Designation"', '"Experience"', '"Gender"', '"T-shirt size"', '"City"', '"Company/Organisation"', '"Country"', '"Would you like to avail Child care facility?"', 'Reference No', 'Comment\r\n', 'extra']

In [8]:
df = pd.read_csv('data.csv', names=header, engine='python')

In [10]:
df.head()


Out[10]:
Date Attendee Name Attendee EmailId Ticket Name Ticket Category Order Number Ticket Number Buyer Name Buyer EmailId Mobile No ... "Experience" "Gender" "T-shirt size" "City" "Company/Organisation" "Country" "Would you like to avail Child care facility?" Reference No Comment extra
0 Attendee List Data for Late Python None None None None None None None None None ... None None None None None None None None None None
1 Date Attendee Name Attendee EmailId Ticket Name Ticket Category Order Number Ticket Number Buyer Name Buyer EmailId Mobile No ... Experience Gender T-shirt size City Company/Organisation Country Would you like to avail Child care facility? Reference No Comment None
2 2015-08-16 madhu madhukumarpavuluari@gmail.com Late Python NaN E5DJDDAXXXX55D0C0A2CBBED 2064 madhu madhukumarpavuluari@gmail.com +91 7406093239 ... NaN NaN
3 2015-08-16 Yogesh Joshi iyogeshjoshi@gmail.com Late Python NaN E5DJDDAXXXX55D0D1ECD419A 2065 Yogesh Joshi iyogeshjoshi@gmail.com +91 8793651965 ... NaN NaN
4 2015-08-17 Shoan Motwani shoanm@gmail.com Late Python NaN E5DJDDAXXXX55D12F2095DE9 2069 Shoan Motwani shoanm@gmail.com +91 9880265857 ... NaN NaN

5 rows × 23 columns


In [11]:
df.tail()


Out[11]:
Date Attendee Name Attendee EmailId Ticket Name Ticket Category Order Number Ticket Number Buyer Name Buyer EmailId Mobile No ... "Experience" "Gender" "T-shirt size" "City" "Company/Organisation" "Country" "Would you like to avail Child care facility?" Reference No Comment extra
1570 2015-05-07 Arthy Loganathan aloganat@redhat.com Early Python NaN E5DJDDAXXXX554B5DB140291 540441293 Arthy Loganathan aloganat@redhat.com 9739996925 ... 3-6 Female Small -S Bangalore Redhat India No NaN NaN
1571 2015-05-07 Mukesh Thawani mukesh9039@gmail.com Early Python NaN E5DJDDAXXXX554B5E3AA1D35 540441294 Mukesh Thawani mukesh9039@gmail.com 8602102044 ... 0-1 Male Large - L Bangalore Innoventes technologies India No NaN NaN
1572 2015-05-07 Dipanjan Sarkar dipanzan.sarkar@gmail.com Early Python NaN E5DJDDAXXXX554B6A7D09D15 540441301 Dipanjan Sarkar dipanzan.sarkar@gmail.com 9980960048 ... 1-3 Male XL Bangalore Intel India No NaN NaN
1573 2015-05-07 Kaniska Padhi email@kaniska.in Early Python NaN E5DJDDAXXXX554B6ADE31B85 540441302 Kaniska Padhi email@kaniska.in 8237136225 ... 3-6 Male Meduim - M Pune CDAC India No NaN NaN
1574 2015-05-07 Sathyam Vellal sathyam.vellal@gmail.com Early Python NaN E5DJDDAXXXX554B6D7F5A0E1 540441305 Sathyam Vellal sathyam.vellal@gmail.com 8123436453 ... 1-3 Male Meduim - M Bangalore PayPal India No NaN NaN

5 rows × 23 columns


In [12]:
df.count()


Out[12]:
Date                                              1575
Attendee Name                                     1561
Attendee EmailId                                  1561
Ticket Name                                       1561
Ticket Category                                     14
Order Number                                      1561
Ticket Number                                     1561
Buyer Name                                        1561
Buyer EmailId                                     1561
Mobile No                                         1457
BIB No/Seat No                                      14
"First PyCon India"                               1543
"Designation"                                     1561
"Experience"                                      1561
"Gender"                                          1561
"T-shirt size"                                    1561
"City"                                            1559
"Company/Organisation"                            1528
"Country"                                         1283
"Would you like to avail Child care facility?"    1014
Reference No                                       265
Comment\r\n                                        287
extra                                             1034
dtype: int64

In [13]:
df[df['Date'].str.contains(r'-')]


Out[13]:
Date Attendee Name Attendee EmailId Ticket Name Ticket Category Order Number Ticket Number Buyer Name Buyer EmailId Mobile No ... "Experience" "Gender" "T-shirt size" "City" "Company/Organisation" "Country" "Would you like to avail Child care facility?" Reference No Comment extra
2 2015-08-16 madhu madhukumarpavuluari@gmail.com Late Python NaN E5DJDDAXXXX55D0C0A2CBBED 2064 madhu madhukumarpavuluari@gmail.com +91 7406093239 ... NaN NaN
3 2015-08-16 Yogesh Joshi iyogeshjoshi@gmail.com Late Python NaN E5DJDDAXXXX55D0D1ECD419A 2065 Yogesh Joshi iyogeshjoshi@gmail.com +91 8793651965 ... NaN NaN
4 2015-08-17 Shoan Motwani shoanm@gmail.com Late Python NaN E5DJDDAXXXX55D12F2095DE9 2069 Shoan Motwani shoanm@gmail.com +91 9880265857 ... NaN NaN
5 2015-08-17 Bhumil Haria bhumilharia@gmail.com Late Python NaN E5DJDDAXXXX55D193763B0BB 2076 Bhumil bhumilharia@gmail.com +91 9969392388 ... NaN NaN
6 2015-08-17 Dhruv Patel pateldhruv05@gmail.com Late Python NaN E5DJDDAXXXX55D193763B0BB 2077 Bhumil bhumilharia@gmail.com +91 9969392388 ... NaN NaN
7 2015-08-17 Arpit Jain jainarpit014@yahoo.in Late Python NaN E5DJDDAXXXX55D193763B0BB 2078 Bhumil bhumilharia@gmail.com +91 9969392388 ... NaN NaN
8 2015-08-17 Bhuvaneshwari N bhuvana.09cse@gmail.com Late Python NaN E5DJDDAXXXX55D1D9B38078C 2082 Bhuvaneshwari N bhuvana.09cse@gmail.com +91 8951003449 ... NaN NaN
9 2015-08-18 Vaidyanath Manogaran vaidyanath.m@gmail.com Late Python NaN E5DJDDAXXXX55D2BC1B8D72E 2091 Vaidyanath Manogaran vaidyanath.m@gmail.com +91 9483465528 ... NaN NaN
10 2015-08-18 Sneha Bhattacharya sneha.22.7@gmail.com Late Python NaN E5DJDDAXXXX55D32AB247FD9 2099 Sneha Bhattacharya sneha.22.7@gmail.com +91 9547149120 ... NaN NaN
11 2015-08-18 Sai Suman Prayaga suman.sai14@gmail.com Late Python NaN E5DJDDAXXXX55D32AB247FD9 2100 Sneha Bhattacharya sneha.22.7@gmail.com +91 9547149120 ... NaN NaN
12 2015-08-18 Abraham Varricatt abraham.varricatt@googlemail.com Late Python NaN E5DJDDAXXXX55D3384CA0C02 2101 Abraham Varricatt abraham.varricatt@googlemail.com +91 9844495316 ... NaN NaN
13 2015-08-19 MOHAMMED GAFFAR G mgaffarg@gmail.com Late Python NaN E5DJDDAXXXX55D454E610138 2116 MOHAMMED GAFFAR G mgaffarg@gmail.com +91 8861106223 ... NaN NaN
14 2015-08-20 seenu seenu@agiliq.com Late Python NaN E5DJDDAXXXX55D4E286CA474 2122 seenu seenu@agiliq.com +91 9686494283 ... NaN NaN
15 2015-08-20 Manuchandraprasad R manu@turbolab.in Late Python NaN E5DJDDAXXXX55D5E5D0B662D 2151 Manuchandraprasad R manu@turbolab.in +91 9995047587 ... NaN NaN
16 2015-08-20 Shimil Rahman shimil@inzyte.com Late Python NaN E5DJDDAXXXX55D5E5D0B662D 2152 Manuchandraprasad R manu@turbolab.in +91 9995047587 ... NaN NaN
17 2015-08-20 Ashwin Rajeev ashwin@turbolab.in Late Python NaN E5DJDDAXXXX55D5E5D0B662D 2153 Manuchandraprasad R manu@turbolab.in +91 9995047587 ... NaN NaN
18 2015-08-20 Taranjeet Singh reachtotj@gmail.com Late Python NaN E5DJDDAXXXX55D5E8904A8C0 2156 Deshraj Yadav deshrajdry@gmail.com +91 9555344456 ... NaN NaN
19 2015-08-21 Aritra Das dodo.dodder@gmail.com Late Python NaN E5DJDDAXXXX55D641335E63B 2164 Aritra Das dodo.dodder@gmail.com +91 8878101399 ... NaN NaN
20 2015-08-21 Jatin Chhabriya jatinchhabriya@yahoo.co.in Late Python NaN E5DJDDAXXXX55D696EF4C726 2165 Jatin Chhabriya jatinchhabriya@yahoo.co.in +91 7259511125 ... NaN NaN
21 2015-08-21 Pratheema Raman pratheema5@gmail.com Late Python NaN E5DJDDAXXXX55D6D361F162A 2171 Pratheema Raman pratheema5@gmail.com +7 7799958886 ... NaN NaN
22 2015-08-21 Geethanjali Eawaran geetha.palani99@gmail.com Late Python NaN E5DJDDAXXXX55D6D361F162A 2172 Pratheema Raman pratheema5@gmail.com +7 7799958886 ... NaN NaN
23 2015-08-22 Prashanth Shenoy accounts@mangaloreinfotech.in Late Python NaN E5DJDDAXXXX55D8528BD5402 2208 madhav kamath accounts@mangaloreinfotech.in +91 8197492613 ... 6-9 Male Meduim - M mangalore MANGALORE INFOTECH SOLUTIONS PVT. LTD. INDIA No NaN NaN
24 2015-08-22 SAUMYA POOJARY accounts@mangaloreinfotech.in Late Python NaN E5DJDDAXXXX55D8528BD5402 2209 madhav kamath accounts@mangaloreinfotech.in +91 8197492613 ... 3-6 Female Small -S MANGALORE MANGALORE INFOTECH SOLUTIONS PVT. LTD. INDIA No NaN NaN
25 2015-08-22 Rahul Yadav accounts@mangaloreinfotech.in Late Python NaN E5DJDDAXXXX55D8528BD5402 2210 madhav kamath accounts@mangaloreinfotech.in +91 8197492613 ... 6-9 Male Meduim - M mangalore MANGALORE INFOTECH SOLUTIONS PVT. LTD. india No NaN NaN
26 2015-08-22 SUJAYA K.S. accounts@mangaloreinfotech.in Late Python NaN E5DJDDAXXXX55D8528BD5402 2211 madhav kamath accounts@mangaloreinfotech.in +91 8197492613 ... 1-3 Male Meduim - M MANGALORE MANGALORE INFOTECH SOLUTIONS PVT. LTD. INDIA No NaN NaN
27 2015-08-22 karthik bhat accounts@mangaloreinfotech.in Late Python NaN E5DJDDAXXXX55D8528BD5402 2212 madhav kamath accounts@mangaloreinfotech.in +91 8197492613 ... 3-6 Male Small -S mangalore MANGALORE INFOTECH SOLUTIONS PVT. LTD. india No NaN NaN
28 2015-08-22 PRAKASH MOHAN PRABHU accounts@mangaloreinfotech.in Late Python NaN E5DJDDAXXXX55D8528BD5402 2213 madhav kamath accounts@mangaloreinfotech.in +91 8197492613 ... 3-6 Male Small -S MANGALORE MANGALORE INFOTECH SOLUTIONS PVT. LTD. INDIA No NaN NaN
29 2015-08-22 SHAFUWAN B.E accounts@mangaloreinfotech.in Late Python NaN E5DJDDAXXXX55D8528BD5402 2214 madhav kamath accounts@mangaloreinfotech.in +91 8197492613 ... 3-6 Male Meduim - M INDIA MANGALORE INFOTECH SOLUTIONS PVT. LTD. INDIA No NaN NaN
30 2015-08-22 CHAITHRA B.S. accounts@mangaloreinfotech.in Late Python NaN E5DJDDAXXXX55D8528BD5402 2215 madhav kamath accounts@mangaloreinfotech.in +91 8197492613 ... 3-6 Female Meduim - M MANGALORE MANGALORE INFOTECH SOLUTIONS PVT. LTD. INDIA No NaN NaN
31 2015-08-22 PRASHANTHA AITHAL accounts@mangaloreinfotech.in Late Python NaN E5DJDDAXXXX55D8528BD5402 2216 madhav kamath accounts@mangaloreinfotech.in +91 8197492613 ... 3-6 Male Meduim - M MANGALORE MANGALORE INFOTECH SOLUTIONS PVT. LTD. INDIA No NaN NaN
... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ...
1545 2015-05-07 Prajwal Suhas P prajwalps97@gmail.com Early Python NaN E5DJDDAXXXX554B31E9D833D 540441244 Prajwal Suhas P prajwalps97@gmail.com 8971170621 ... 6-9 Male XL Bangalore Ninjaas India No NaN NaN
1546 2015-05-07 Ray CH prajwalps97@gmail.com Early Python NaN E5DJDDAXXXX554B31E9D833D 540441245 Prajwal Suhas P prajwalps97@gmail.com 8971170621 ... 6-9 Male XL Bangalore Ninjaas India No NaN NaN
1547 2015-05-07 Kushal Das kushaldas@gmail.com Early Python NaN E5DJDDAXXXX554B33BAD3689 540441247 Kushal Das kushaldas@gmail.com 8605430990 ... 10-12 Male XL Pune Red Hat India No NaN NaN
1548 2015-05-07 Anwesha Das anwesha.srkr@gmail.com Early Python NaN E5DJDDAXXXX554B33BAD3689 540441248 Kushal Das kushaldas@gmail.com 8605430990 ... 3-6 Female Meduim - M Pune Personal India No NaN NaN
1549 2015-05-07 Chaitanya Agarwal chaitanya.aol2011@gmail.com Early Python NaN E5DJDDAXXXX554B367996FD2 540441249 Anshul Joshi anshuljoshi.cse@gmail.com 9968112319 ... 0-1 Male Large - L New Delhi Xebia India No NaN Anshul requested for the transfer.
1550 2015-05-07 Shantanu Tushar shaan7in@gmail.com Early Python NaN E5DJDDAXXXX554B376D653FE 540441254 Shantanu Tushar shaan7in@gmail.com 9972854774 ... 3-6 Male Large - L Bangalore Sostronk India No NaN NaN
1551 2015-05-07 Sumit Kumar Raj sumit786raj@gmail.com Early Python NaN E5DJDDAXXXX554B38CBADBB5 540441256 Sumit Raj sumit786raj@gmail.com 9590283524 ... 1-3 Male Meduim - M Bangalore Yodlee Infotech India No NaN NaN
1552 2015-05-07 Arun Ghosh arun@rawdatatech.com Early Python NaN E5DJDDAXXXX554B18E602763 540441192 Chacko Cherian chacko@rawdatatech.com 8592859274 ... 6-9 Male Meduim - M Cochin Rawdata Technologies INDIA No NaN NaN
1553 2015-05-07 Abdul Shukoor abdulshukoorpk@gmail.com Early Python NaN E5DJDDAXXXX554B18E602763 540441193 Chacko Cherian chacko@rawdatatech.com 8592859274 ... 0-1 Male Large - L Cochin Rawdata Technologies INDIA No NaN NaN
1554 2015-05-07 Chacko Cherian chacko@rawdatatech.com Early Python NaN E5DJDDAXXXX554B18E602763 540441194 Chacko Cherian chacko@rawdatatech.com 8592859274 ... 10-12 Male Meduim - M Cochin Rawdata Technologies INDIA No NaN NaN
1555 2015-05-07 Navajyoth navajyothms1989@gmail.com Early Python NaN E5DJDDAXXXX554B18E602763 540441195 Chacko Cherian chacko@rawdatatech.com 8592859274 ... 1-3 Male Meduim - M Cochin Rawdatatech.com INDIA No NaN NaN
1556 2015-05-07 Sabareesh K sabareeshk1991@gmail.com Early Python NaN E5DJDDAXXXX554B18E602763 540441196 Chacko Cherian chacko@rawdatatech.com 8592859274 ... 1-3 Male Meduim - M Cochin Rawdata TEchnologies INDIA No NaN NaN
1557 2015-05-07 Anil N S anilns87@gmail.com Early Python NaN E5DJDDAXXXX554B3B772D843 540441257 Anil N S anilns87@gmail.com +919900280773 ... 1-3 Male Large - L Bangalore Intel technologies-Bangalore India No NaN NaN
1558 2015-05-07 Abdul Rauf abdulraufhaseeb@gmail.com Early Python NaN E5DJDDAXXXX554B3F36EA143 540441262 Abdul Rauf abdulraufhaseeb@gmail.com 9535495943 ... 0-1 Male Large - L Gulbarga CIRA India No NaN NaN
1559 2015-05-07 K A R SHYAMSUNDER shyamkolluri89@gmail.com Early Python NaN E5DJDDAXXXX554B40EEB5FF4 540441265 K A R SHYAMSUNDER shyamkolluri89@gmail.com 9848051974 ... 1-3 Male XL Hyderabad D. E. Shaw India Software Pvt. Ltd. India No NaN NaN
1560 2015-05-07 Praveen Patil praveenkumar103@gmail.com Early Python NaN E5DJDDAXXXX554B3ED4A9BD6 540441261 Praveen Patil praveenkumar103@gmail.com 9482543803 ... 1-3 Male Meduim - M BELGAUM G S SCIENCE COLLEGE BELGAUM INDIA No NaN NaN
1561 2015-05-07 Pratyush Mittal pratyushmittal@gmail.com Early Python NaN E5DJDDAXXXX554B4158DCD07 540441266 Pratyush Mittal pratyushmittal@gmail.com 8960294979 ... 3-6 Male Meduim - M Lucknow Self India No NaN NaN
1562 2015-05-07 Cyrus Dasadia cyrus@extremeunix.com Early Python NaN E5DJDDAXXXX554B41BFC95CB 540441267 Cyrus Dasadia cyrus@extremeunix.com 9663383021 ... 15+ Male XXL Bangalore None India No NaN NaN
1563 2015-05-07 Satyajeet Kanetkar satyajeet@kanetkar.co.in Early Python NaN E5DJDDAXXXX554B41EE465A9 540441268 Satyajeet Kanetkar satyajeet@kanetkar.co.in 8983484449 ... 3-6 Male XL Nagpur Own India No NaN NaN
1564 2015-05-07 vishal sahasrabuddhe vishal_vsh1@yahoo.com Early Python NaN E5DJDDAXXXX554B47022B2EC 540441273 vishal sahasrabuddhe vishal_vsh1@yahoo.com 9341042094 ... 10-12 Male Meduim - M Bangalore Inmobi India No NaN NaN
1565 2015-05-07 Tanay PrabhuDesai tanayseven@ymail.com Early Python NaN E5DJDDAXXXX554B46F57F10C 540441272 Tanay PrabhuDesai tanayseven@ymail.com 8806365360 ... 0-1 Male Large - L Margao None India No NaN NaN
1566 2015-05-07 Balkrishnan Venkiteswaran balkrishnan.venkiteswaran@gmail.com Early Python NaN E5DJDDAXXXX554B4FCA2AF0C 540441281 Balkrishnan Venkiteswaran balkrishnan.venkiteswaran@gmail.com 09742382692 ... 6-9 Male Large - L BANGALORE Self India No NaN NaN
1567 2015-05-07 Aamir Khan syst3m.w0rm@gmail.com Early Python NaN E5DJDDAXXXX554B5B445F160 540441290 Aamir Khan syst3m.w0rm@gmail.com 7506200378 ... 1-3 Male Meduim - M Bangalore CoinPass India No NaN NaN
1568 2015-05-07 J. Raj Rohit rajrohit@iitj.ac.in Early Python NaN E5DJDDAXXXX554B5CFEEA58B 540441291 J. Raj Rohit rajrohit@iitj.ac.in 7597369275 ... 0-1 Male XL Gurgaon Kayako India No NaN NaN
1569 2015-05-07 Apeksha Khakharia apekhsha@gmail.com Early Python NaN E5DJDDAXXXX554B5D049E5BB 540441292 Apeksha Khakharia apekhsha@gmail.com 9591237366 ... 1-3 Female Small -S Bangalore RedHat India No NaN NaN
1570 2015-05-07 Arthy Loganathan aloganat@redhat.com Early Python NaN E5DJDDAXXXX554B5DB140291 540441293 Arthy Loganathan aloganat@redhat.com 9739996925 ... 3-6 Female Small -S Bangalore Redhat India No NaN NaN
1571 2015-05-07 Mukesh Thawani mukesh9039@gmail.com Early Python NaN E5DJDDAXXXX554B5E3AA1D35 540441294 Mukesh Thawani mukesh9039@gmail.com 8602102044 ... 0-1 Male Large - L Bangalore Innoventes technologies India No NaN NaN
1572 2015-05-07 Dipanjan Sarkar dipanzan.sarkar@gmail.com Early Python NaN E5DJDDAXXXX554B6A7D09D15 540441301 Dipanjan Sarkar dipanzan.sarkar@gmail.com 9980960048 ... 1-3 Male XL Bangalore Intel India No NaN NaN
1573 2015-05-07 Kaniska Padhi email@kaniska.in Early Python NaN E5DJDDAXXXX554B6ADE31B85 540441302 Kaniska Padhi email@kaniska.in 8237136225 ... 3-6 Male Meduim - M Pune CDAC India No NaN NaN
1574 2015-05-07 Sathyam Vellal sathyam.vellal@gmail.com Early Python NaN E5DJDDAXXXX554B6D7F5A0E1 540441305 Sathyam Vellal sathyam.vellal@gmail.com 8123436453 ... 1-3 Male Meduim - M Bangalore PayPal India No NaN NaN

1557 rows × 23 columns


In [14]:
df.count()


Out[14]:
Date                                              1575
Attendee Name                                     1561
Attendee EmailId                                  1561
Ticket Name                                       1561
Ticket Category                                     14
Order Number                                      1561
Ticket Number                                     1561
Buyer Name                                        1561
Buyer EmailId                                     1561
Mobile No                                         1457
BIB No/Seat No                                      14
"First PyCon India"                               1543
"Designation"                                     1561
"Experience"                                      1561
"Gender"                                          1561
"T-shirt size"                                    1561
"City"                                            1559
"Company/Organisation"                            1528
"Country"                                         1283
"Would you like to avail Child care facility?"    1014
Reference No                                       265
Comment\r\n                                        287
extra                                             1034
dtype: int64

In [22]:
df['"Company/Organisation"'].unique()


Out[22]:
array([None, 'Company/Organisation', ' ',
       'MANGALORE INFOTECH SOLUTIONS PVT. LTD.', 'Siminars', 'Appknox',
       'Truebil', 'Kellton Tech', 'Knowledge Foundry', 'Riverbed',
       'Riverbed Technology', 'Siminars Inc', 'Neuron', 'Startup',
       'Xoanon Analytics', 'Yodlee', 'Gramener',
       'Future Focus Infotech Pvt. Ltd.', 'Agiliq Info Solutions',
       'bracketPy', 'Ubona technologies', 'American Express', 'Livspace',
       'Flipkart', 'Texas Instruments', 'Pothi.com', 'Housing.com',
       'Curofy', 'Eventifier', 'MotoGarage', 'echoVME',
       'Kofax India Pvt Ltd', 'SlideRule Labs Inc.', 'Tata Elxsi',
       'Mindteck', 'Lumira USA', 'Impetus', 'Freelance Tech Consultant',
       'EdGE', 'Zimply', 'ONZE', 'Target', 'Microsoft India',
       'D E Shaw India Software Private Limited', 'Practo Technologies',
       'calm.io', 'Vishwakarma Institute of Information Technology',
       'Wipro Technologies', 'Proven Logic', 'Roadrunnr',
       'Tata Consultancy Services', 'Couchbase', 'Sandisk India',
       'Capillary Technologies', 'IISER Kolkata', 'Xamcheck.com',
       'Verifone India', 'Cryenx ', 'TARGET CORPORATION', 'McAfee',
       'Mindtree', 'ZeOmega', 'CloudByte India Technologies Pvt Ltd',
       'ZeOmega Infotech Pvt Ltd.', 'Intuit', 'none', 'InMobi', 'Paytm',
       'C42 Engineering', 'Walmart', 'PassportParking Consulting Pvt Ltd',
       'Narrativeviz', 'Thumbworks Technologies', 'Geekskool',
       'Morgan Stanley', 'Zopper', 'Amazon India', 'Microsoft', 'Diffion',
       'Juniper Technologies', 'Sigmoid Analytics', 'LinkedIn',
       'SmartBuildings', 'WalmartLabs', 'Goibibo', 'Sriranga Technologies',
       'CloudByte India Technologies Pvt Ltd.',
       'Tata Consultancy Services Ltd', 'IPASS INDIA PVT LTD',
       'GE India Technology Center Pvt Ltd.',
       'Sell Mouse e-marketing Pvt Ltd', 'Raftaar Technologies',
       'Linkedin Technology Information Pvt Ltd', 'Ericsson',
       'Symphony Teleca', 'Smart ERP Solutions', 'Searce', 'JNTUK', 'tcs',
       'sponsor dummy', 'goibibo.com', 'yodlee infotech', 'Red Hat inc',
       'Moonshots Internet Pvt Ltd', 'GE India Technology Center Pvt Ltd',
       'Bridgei2i', 'Sayone Technologies', 'Practo Technologies Pvt Ltd',
       'Perfios Software Solutions Pvt. Ltd.', 'GTAC',
       'Ricoh Innovations Pvt. Ltd.', 'Instamojo', 'Care24', 'Red Hat Inc',
       'Flipkart ', 'HP ', 'OrangeScape Technologies Ltd.',
       'Swifttote Technologies', 'IBM', 'Target Corporation India',
       'Wipro Tech', 'beehyv software solutions',
       'Beehyv Software Solutions Pvt. Ltd.',
       'GLOBAL ANALYTICS INDIA PVT LTD', 'GlowPrime Technologies Pvt Ltd',
       'Fireeye Cybersecurity Pvt. Ltd', 'Zynga', 'Akamai Technologies',
       'MedIndiaTrips.com', 'D. E. Shaw India Software Pvt. Ltd.', 'sendd',
       'CSIR-4PI', 'PwC', 'Cisco Systems', 'Oracle', 'Directi / Media.net',
       'Directi ', 'Meddiff technologies', 'TinyOwl',
       'Brillio Technologies', 'iQuanti Inc.', 'HT Media',
       'Screen-Magic Mobile Pvt.Ltd', 'curofy', 'Qplaytech', 'Xlott',
       'vmware', 'Vmware', 'SLK Software Services Ltd',
       'Ricoh Innovations', 'Student', 'iPass India Pvt. Ltd.', 'GOIBIBO',
       'Robert Bosch', '8Finatics', 'BigTapp', 'SNR Technologies',
       'BIGTAPP ', 'Druva', 'Upayog Solutions', 'Tarams Technologies',
       'VAST', 'PES institutions', 'Tarams', 'Idea Device',
       'Google India ', 'VRUKSHAM', 'Mercedes Benz', 'Jntu-Anantapur',
       'Fireeye', 'Country', 'India', nan, 'INDIA', 'india', 'USA',
       'India ', 'Indiail', '7Cstudio', 'Accionlabs', 'Aruba Networks',
       'Red Hat', 'Self', 'Infidez Solutions', 'Pramati Technologies',
       'BA Continuum', 'Pramati', 'Manufacturing System Insights',
       'QLogic India Private Limited', 'TCS', 'Oracle India Pvt Ltd',
       'Surya Software Systems',
       'Sriranga Digital Software technologies Private Limited',
       'Swifttote Technologies (P) Ltd.', 'Indiaproperty.com', 'N',
       'Red Hat India', 'MQuotient', 'gramener', 'kodeplay', 'Simform',
       'self', 'Nutanix', 'CSR India', 'BMSCE', 'Intel', 'Indic Project',
       'Bosch', 'Mu Sigma', 'Valeo', 'Zebra Technologies India Pvt Ltd',
       'Mindfire Solutions', 'Fidelity Business Services India Pvt Ltd',
       'CSC INDIA', 'Nextag', 'Symantec', 'Zeomega InfoTech Pvt Ltd',
       'entri.me', 'Accenture', 'Hortonworks',
       'The Institute of Mathematical Sciences', 'Global Analytics',
       'Marketcalls Financial Services Pvt Ltd', 'ChurnData', 'PowerToFly',
       'Mahiti Infotech', 'Wipro', 'Org', '-', 'Samsung R&D',
       'EFI India Pvt Ltd', 'Informatica',
       'Global Analytics India Pvt. Ltd. ', 'Zynga Games Network Pvt Ltd',
       'MoveInSync', 'SKYHIGH NETWORKS', 'Amazon Development Center',
       'wipro technologies', 'Independent', 'Fafadia Tech',
       'Compare Munafa', 'Persistent System Limited', 'Intel Secruity',
       'National College ', 'Monotype Solutions India Pvt. Ltd.',
       'personal', 'Ford Technology Services India',
       'Rebaca Technologies Pvt Ltd', 'Trivium eSolutions', 'Powertofly',
       'RocketBox', 'Aptira', 'SignEasy', 'VMware', 'Acesoft Labs',
       'Snapdeal', 'Sportskeeda', 'Zeomega Infotech Private Ltd',
       'Indiaproperty Online Pvt. Ltd.', 'Unmetric Technologies Pvt. Ltd.',
       'Bank Of America', '.', 'Forte Research Systems', 'SPRDH Webs Apps',
       'ZeOmega Infotech Pvt Ltd', 'Persistent Systems',
       'Riptide IO India Pvt Ltd', 'Knowlarity', 'Concur',
       'Riverbed India Pvt Ltd', 'adnear', 'Makemytrip.com',
       'Techmahindra', 'AVR Edge Networks', 'Bigbasket.com',
       'bigbasket.com', 'HackerEarth', 'HP', 'Altran Techonologies',
       'iDataLabs', 'iQuanti', 'Shipler', 'Scimata', 'Leaf Technologies',
       'Practo', 'Hcl', 'Instahyre.com', 'Juniper Networks', 'Juniper',
       'Adobe Systems India', 'None', 'Red Hat Pvt. Ltd.', 'MapleLabs',
       'Knowlarity Communications', 'UST Global', 'Calsoft labs',
       'DataCulture Analytics Company', 'BlueJeans', 'Huawei',
       'Yos Technologies Pvt. Ltd.', 'Incognito Softworks', 'kPoint',
       'ThinkLABS', 'CreativeV', 'WeavedIn', 'Gemini Solutions India',
       'Sigmoid', 'ADP', 'Qlogic India Pvt Ltd', 'Grofers', 'Knowlarity ',
       'Teamchat', 'Dhananjay Nene', 'VMWare', 'Synechron',
       'Sahaj Software Solutions Pvt. Ltd', 'Edge Networks', 'Postman',
       'Gale Partners', 'Pipal Academy', 'Power To Fly',
       'Fantain Sports Pvt. Ltd.', 'Fantain Spoprts', 'ZeOmega ',
       'Cisco India pvt ltd', '[24]7 Innovation Labs', 'Self Employed',
       'NetApp ', 'Directi', 'Cigital Inc.', 'Cigital Inc. ', 'Nestopia',
       'Zyme Solutions', 'Getlook', 'Profoundis Labs',
       'Hewlett Packard Enterprise', 'Hewlett Packard', 'Analog Devices',
       'Semantics3', 'Profoundis', 'Amachu', 'Schrodinger', 'WIPRO',
       'JP Morgan', 'oksoft', 'Infosys Technologies Limited', 'QAD Inc.',
       'Cognizant tech', 'Contify', 'scriptingschool', 'FREELANCE',
       '7CStudio', 'Global Edge', 'PromptCloud', 'Swiss Re',
       'InBetween IT Services', 'HP Enterprises', 'Ophio', 'Cisco',
       'Orangescape Technologies', 'IITB', 'Tenreads',
       'Fireeye CyberSecurity pvt. ltd.', 'TFS', 'IBM India Pvt. Ltd.',
       'Groupon', 'Walmart Labs', 'Webswats', 'NetApp', 'Prolim',
       'Tarams Software Technologies', 'ZeOmega Infotech Pvt Ltd ',
       'Zeomega', 'Amazon', 'Red Hat Software Services', '[24]7 iLabs',
       'Robosofot Technologies Pvt Ltd', 'Time Inc', 'Monsanto R&D Center',
       'Nuventure', 'Recursive Labs', 'Hackerearth', 'Artiquest',
       'Tarams Software Pvt Ltd', 'Inmobi', 'MakeMyTrip India Pvt Ltd.',
       'Serendio', 'Mad Street Den', 'Kivy', 'Belong.co', 'Trimble',
       '[24]7', 'Zilogic Systems', 'Freeth Technologies', 'Dimension Data',
       'NTT DATA', 'Akamai', 'Ace Learning', 'BrowserStack',
       'Mahindra Comviva', 'Tech Mahindra',
       'ANVETSU TECHNOLOGIES PVT. LTD', 'Aboutfullstack', 'AMDOCS', 'Sony',
       'Reliance Jio', 'willow.tv', 'musicbajao.in', 'ShieldSquare',
       'neuronme', 'SpiffOut Infomedia Pvt. Ltd.', 'Mentor Graphics INC',
       'Unisys', 'Infosys Limited', 'socialboard.in', 'Aider Solutions',
       'Fidelity Investments', 'Zilogic Systems Pvt Ltd', 'Moonfroglabs',
       'Gavika Information Technologies Pvt. Ltd.', 'StartupSanatana',
       'Focus Analytics Pvt. Ltd.', 'ShareChat',
       'Enfini Technology Solutions Pvt Ltd', 'Edge Networks PVT LTD',
       'Computer Sciences Corporation', 'HCL Technologies', 'Bloomreach',
       'Infosys', 'Centre for Human Genetics', 'CSC', 'Cubito',
       'Riverbed Technologies', 'Ashoka University', 'Times Internet',
       'SELF', 'Avish', 'HT Media Ltd', 'AIG', 'Infilect', 'Indee',
       '**Self**', 'Suyati Technologies Private Limited', 'Tinyowl',
       'Druva Data Solutions Pvt Ltd', 'Avish Web Soft', 'logicguns',
       'Simplotel', 'Misys', 'Continental Automotive', 'SLS', 'other',
       'CropIn Technology', 'PES', 'storewalk', 'Scroll.in', 'null',
       'Mphasis', 'oracle', 'Green design labs',
       'Enfini Technology Solutions Pvt. Ltd.', 'Soliton Technologies',
       'Mettle Networks', 'Kuliza', 'Recursive Tech', 'Watchy',
       'globalsoft', 'Aruba networks', 'Vimo', 'Helpshift',
       'Clogeny Technologies', 'Consultant', 'Predikt', 'CommonCode',
       'ImportPython', 'ankur.org.in', 'MakeMyTrip', 'Target Corp India',
       'Opera', 'Appromote', 'intel', 'Geek', 'Logic Soft', 'redmart',
       'Konotor', 'Karnataka Learning Partnership', 'Intel Security',
       'RED HAT', 'Target India Corporation', 'Aerospike',
       'Profoundis Inc.', 'Equal Experts', 'Xoriant', 'End Point',
       'Cognizant', 'Independent Consultant', 'Lyxel Labs',
       'Blue Jeans Network', 'InstaScribe', 'ethicstech', 'KPIT', 'RBEI',
       'GS LAB', 'Thumbworks Technologies Pvt. Ltd.',
       'SAP Labs India Pvt Ltd', 'Reliance Jio Infocomm', 'Ola Cabs',
       'Jio', 'Petasense', 'Sensara', 'IIT Bombay', 'DailyRounds',
       'DataCulture Analytics', 'Tinyowl Technology PVT LTD',
       'ANI TECHNOLOGIES', 'Tradesoft', 'Harry Software Services',
       'Fractalio Data', 'Xamcheck',
       'Shreshta IT Technologies Pvt. Ltd/eth1 Network Solutions',
       'Scrollback', 'Target Corp', 'ZeOmega Infotech Pvt. Ltd.',
       'rupee power', 'Informant Networks', 'WalletKit',
       'Vunet SystemsIndia', 'AU KBC ANNA UNIVERSITY', 'Pubnub',
       'Gramener Technologies', 'On a Sabbatical', 'Ophio ', 'HasGeek',
       'Impressions Services Pvt. Ltd.', 'Tracxn Technologies Pvt Ltd',
       'Airwoot', 'hCare', 'lrb', 'Ninjaas', 'Personal', 'Xebia',
       'Sostronk', 'Yodlee Infotech', 'Rawdata Technologies',
       'Rawdatatech.com', 'Rawdata TEchnologies',
       'Intel technologies-Bangalore', 'CIRA',
       'G S SCIENCE COLLEGE BELGAUM', 'Own', 'CoinPass', 'Kayako',
       'RedHat', 'Redhat', 'Innoventes technologies', 'CDAC', 'PayPal'], dtype=object)

In [23]:
students = df['Ticket Name']


Out[23]:
array([None, 'Ticket Name', 'Late Python', 'On-the-spot Python',
       'Using devstack to contribute to OpenStack 1:00PM - 3:30PM',
       'Getting Started with Ansible 9:00AM - 12:30PM',
       'Building NextGen IoT solutions using Python and Cloud 4:00PM - 6:30PM',
       'Student Python', 'Lets Learn Statistics! 9:00AM - 12:30PM',
       'Django Projects the Right way! 9:00AM - 12:30PM',
       'Python on your Mobile Phone(advanced concepts) 4:00PM - 6:30PM',
       'Reasoning under uncertainty with Python 1:00PM - 3:30PM',
       'Symbolic computation with Python SymPy 1:00PM - 3:30PM',
       'Thinking in Functions 4:00PM - 6:30PM', 'Regular Python',
       'Early Python'], dtype=object)

In [27]:
df[df['Ticket Name'] == 'Student Python'].count()


Out[27]:
Date                                              252
Attendee Name                                     252
Attendee EmailId                                  252
Ticket Name                                       252
Ticket Category                                     0
Order Number                                      252
Ticket Number                                     252
Buyer Name                                        252
Buyer EmailId                                     252
Mobile No                                         252
BIB No/Seat No                                      0
"First PyCon India"                               234
"Designation"                                     252
"Experience"                                      252
"Gender"                                          252
"T-shirt size"                                    252
"City"                                            252
"Company/Organisation"                            252
"Country"                                           0
"Would you like to avail Child care facility?"      1
Reference No                                      252
Comment\r\n                                         0
extra                                               0
dtype: int64

In [37]:
df.groupby(df['"City"']).count()


Out[37]:
Date Attendee Name Attendee EmailId Ticket Name Ticket Category Order Number Ticket Number Buyer Name Buyer EmailId Mobile No ... "Designation" "Experience" "Gender" "T-shirt size" "Company/Organisation" "Country" "Would you like to avail Child care facility?" Reference No Comment extra
"City"
107 107 107 107 0 107 107 107 107 21 ... 107 107 107 107 107 107 107 0 0 107
3DPLM Software Solutions Limited 3 3 3 3 0 3 3 3 3 3 ... 3 3 3 3 3 3 0 0 3 3
Ahmedabad 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 1 1 1 0 0 1
Amazon 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 0 1 0 0 1 1
Amrita School of Engineering Bengaluru 2 2 2 2 0 2 2 2 2 2 ... 2 2 2 2 2 1 0 0 2 2
Amrita Vishwa Vidyapeetham 3 3 3 3 0 3 3 3 3 3 ... 3 3 3 3 3 3 0 0 3 3
Amrita Vishwa Vidyappetham 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 1 1 0 0 1 1
Amrita school of engineering 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 1 0 0 0 1 1
Anantapur 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 1 1 1 0 0 1
Arya college of engineering and IT 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 1 1 0 0 1 1
Asansol 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 0 1 1 0 0 1
BANALORE 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 1 1 1 0 0 1
BANGALORE 9 9 9 9 0 9 9 9 9 9 ... 9 9 9 9 9 9 9 0 0 9
BELGAUM 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 1 1 1 0 0 1
BOM 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 1 1 1 0 0 1
Bangalore 476 476 476 476 0 476 476 476 476 466 ... 476 476 476 476 475 476 469 0 14 476
Bangalore 10 10 10 10 0 10 10 10 10 10 ... 10 10 10 10 10 10 10 0 0 10
Bangalore/Kerala 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 1 1 1 0 0 1
Banglore 9 9 9 9 0 9 9 9 9 9 ... 9 9 9 9 9 9 9 0 0 9
Belgaum 2 2 2 2 0 2 2 2 2 2 ... 2 2 2 2 2 2 2 0 0 2
Bengaluru 28 28 28 28 0 28 28 28 28 28 ... 28 28 28 28 27 28 26 0 1 28
Bengaulru 3 3 3 3 0 3 3 3 3 3 ... 3 3 3 3 3 3 3 0 0 3
Berhampur 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 0 1 1 0 0 1
Bhubaneswar 3 3 3 3 0 3 3 3 3 3 ... 3 3 3 3 3 3 3 0 0 3
CHENNAI 4 4 4 4 0 4 4 4 4 4 ... 4 4 4 4 4 4 3 0 0 4
Calicut 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 1 1 1 0 0 1
Care24 2 2 2 2 0 2 2 2 2 2 ... 2 2 2 2 2 2 0 0 2 2
Chennai 62 62 62 62 0 62 62 62 62 62 ... 62 62 62 62 62 62 57 0 1 62
Chitkara University 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 1 1 0 0 1 1
Cisco 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 1 1 0 0 1 1
... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ...
Vishwayon Software PVT LTD 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 1 1 0 0 1 1
Visible Alpha 3 3 3 3 0 3 3 3 3 3 ... 3 3 3 3 3 3 0 0 3 3
Wazoku 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 1 1 0 0 1 1
Webonise Lab 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 1 1 0 0 1 1
XL - Extra Large 45 45 45 45 0 45 45 45 45 45 ... 45 45 45 45 45 0 1 45 45 45
XXL 13 13 13 13 0 13 13 13 13 13 ... 13 13 13 13 13 0 0 13 13 13
Xlott 2 2 2 2 0 2 2 2 2 2 ... 2 2 2 2 2 0 0 0 2 2
ZeOmega 3 3 3 3 0 3 3 3 3 3 ... 3 3 3 3 3 3 0 0 3 3
Zopper 14 14 14 14 0 14 14 14 14 14 ... 14 14 14 14 12 14 0 0 14 14
Zyme Solutions 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 0 1 0 0 1 1
[24]7 Innovation Labs 6 6 6 6 0 6 6 6 6 6 ... 6 6 6 6 6 6 0 0 6 6
accenture 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 1 1 0 0 1 1
bangalore 27 27 27 27 0 27 27 27 27 27 ... 27 27 27 27 27 27 25 0 0 27
bangalure 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 1 1 1 0 1 1
bengaluru 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 1 1 1 0 0 1
chennai 3 3 3 3 0 3 3 3 3 3 ... 3 3 3 3 3 3 3 0 0 3
curofy 2 2 2 2 0 2 2 2 2 2 ... 2 2 2 2 0 0 0 0 2 2
delhi 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 1 1 0 0 0 1
hyderabad 5 5 5 5 0 5 5 5 5 5 ... 5 5 5 5 5 5 5 0 0 5
iPass India Pvt. Ltd. 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 1 1 0 0 1 1
kochi 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 1 1 1 0 0 1
mangalore 4 4 4 4 0 4 4 4 4 4 ... 4 4 4 4 4 4 4 0 0 4
mumbai 2 2 2 2 0 2 2 2 2 2 ... 2 2 2 2 2 2 1 0 0 2
none 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 1 1 0 0 1 1
nutanix 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 1 1 0 0 1 1
oracle 1 1 1 1 0 1 1 1 1 1 ... 1 1 1 1 1 1 0 0 1 1
sendd 6 6 6 6 0 6 6 6 6 6 ... 6 6 6 6 6 6 0 0 6 6
sponsor dummy 7 7 7 7 0 7 7 7 7 0 ... 7 7 7 7 7 7 0 0 0 7
student 2 2 2 2 0 2 2 2 2 2 ... 2 2 2 2 2 1 0 0 2 2
yuya 2 2 2 2 0 2 2 2 2 2 ... 2 2 2 2 2 2 0 0 2 2

196 rows × 22 columns


In [ ]:


In [ ]: