In [10]:

    

## Show video after a break time
import time
import webbrowser

total_breaks = 3
break_count = 0

print("This program started on "+time.ctime())
while (break_count < total_breaks):
    time.sleep(2*60*60)
    webbrowser.open("http://www.youtube.com/watch?v=nfWlot6h_JM")
    break_count = break_count + 1


    

In [1]:

    

# Change file names

import os
def rename_files():
    # (1) get file names from a folder
    file_list = os.listdir(r"C:\temp\prank")
    #print(file_list)
    saved_path = os.getcwd()
    print("Current working directory is "+ saved_path)
    os.chdir(r"C:\temp\prank")
    
    # (2) for each file, rename filename
    for file_name in file_list:
        print("Old Name - "+file_name)
        print("New Name -"+file_name.translate(None, "0123456789"))
        os.rename(file_name, file_name.translate(None, "0123456789"))
    os.chdir(saved_path)
    
rename_files()


    

    




Current working directory is C:\Users\tvu\Documents\IPython Notebooks\Course\Udacity\Programming Foundations with Python
Old Name - .DS_Store
New Name -.DS_Store
Old Name - 16los angeles.jpg
New Name -los angeles.jpg
Old Name - 17cairo.jpg
New Name -cairo.jpg
Old Name - 22rochester.jpg
New Name -rochester.jpg
Old Name - 25madrid.jpg
New Name -madrid.jpg
Old Name - 28houston.jpg
New Name -houston.jpg
Old Name - 29bristol.jpg
New Name -bristol.jpg
Old Name - 29buenos aires.jpg
New Name -buenos aires.jpg
Old Name - 2chennai.jpg
New Name -chennai.jpg
Old Name - 2hyderabad.jpg
New Name -hyderabad.jpg
Old Name - 35miami.jpg
New Name -miami.jpg
Old Name - 36sydney.jpg
New Name -sydney.jpg
Old Name - 37athens.jpg
New Name -athens.jpg
Old Name - 41seoul.jpg
New Name -seoul.jpg
Old Name - 45austin.jpg
New Name -austin.jpg
Old Name - 45ithaca.jpg
New Name -ithaca.jpg
Old Name - 46colombo.jpg
New Name -colombo.jpg
Old Name - 47london.jpg
New Name -london.jpg
Old Name - 47sao paulo.jpg
New Name -sao paulo.jpg
Old Name - 47singapore.jpg
New Name -singapore.jpg
Old Name - 48sunnyvale.jpg
New Name -sunnyvale.jpg
Old Name - 4istanbul.jpg
New Name -istanbul.jpg
Old Name - 50san diego.jpg
New Name -san diego.jpg
Old Name - 52new york.jpg
New Name -new york.jpg
Old Name - 54dallas.jpg
New Name -dallas.jpg
Old Name - 55kiev.jpg
New Name -kiev.jpg
Old Name - 5bogota.jpg
New Name -bogota.jpg
Old Name - 61edinbrugh.jpg
New Name -edinbrugh.jpg
Old Name - 64seattle.jpg
New Name -seattle.jpg
Old Name - 66san jose.jpg
New Name -san jose.jpg
Old Name - 68pune.jpg
New Name -pune.jpg
Old Name - 69chicago.jpg
New Name -chicago.jpg
Old Name - 69shanghai.jpg
New Name -shanghai.jpg
Old Name - 72bangalore.jpg
New Name -bangalore.jpg
Old Name - 72bucharest.jpg
New Name -bucharest.jpg
Old Name - 73delhi.jpg
New Name -delhi.jpg
Old Name - 74tel aviv.jpg
New Name -tel aviv.jpg
Old Name - 83gainesville.jpg
New Name -gainesville.jpg
Old Name - 88jacksonville.jpg
New Name -jacksonville.jpg
Old Name - 89berkeley.jpg
New Name -berkeley.jpg
Old Name - 90beijing.jpg
New Name -beijing.jpg
Old Name - 93manchester.jpg
New Name -manchester.jpg
Old Name - 96karachi.jpg
New Name -karachi.jpg
Old Name - 97oakland.jpg
New Name -oakland.jpg
Old Name - 9barcelona.jpg
New Name -barcelona.jpg

In [8]:

    




    

    




['.DS_Store', '16los angeles.jpg', '17cairo.jpg', '22rochester.jpg', '25madrid.jpg', '28houston.jpg', '29bristol.jpg', '29buenos aires.jpg', '2chennai.jpg', '2hyderabad.jpg', '35miami.jpg', '36sydney.jpg', '37athens.jpg', '41seoul.jpg', '45austin.jpg', '45ithaca.jpg', '46colombo.jpg', '47london.jpg', '47sao paulo.jpg', '47singapore.jpg', '48sunnyvale.jpg', '4istanbul.jpg', '50san diego.jpg', '52new york.jpg', '54dallas.jpg', '55kiev.jpg', '5bogota.jpg', '61edinbrugh.jpg', '64seattle.jpg', '66san jose.jpg', '68pune.jpg', '69chicago.jpg', '69shanghai.jpg', '72bangalore.jpg', '72bucharest.jpg', '73delhi.jpg', '74tel aviv.jpg', '83gainesville.jpg', '88jacksonville.jpg', '89berkeley.jpg', '90beijing.jpg', '93manchester.jpg', '96karachi.jpg', '97oakland.jpg', '9barcelona.jpg']