In [106]:
pd.read_csv?
In [103]:
df = pd.read_csv("../../../linux/iso_time.log", header=None, names=['timestamp'])
df.head()
Out[103]:
timestamp
0
2017-08-15 12:49:43 -0700
1
2017-08-14 13:09:59 -0700
2
2017-08-14 11:35:56 -0700
3
2017-08-13 16:01:32 -0700
4
2017-08-13 15:34:28 -0700
In [139]:
t = pd.to_datetime(df[:5]['timestamp'], utc=True)
tz = t[0]
tz.tz
In [148]:
d = pd.DataFrame(['2017-08-15 12:49:43 -0700'], columns=["t"])
pd.to_datetime(d['t'])
Out[148]:
0 2017-08-15 19:49:43
Name: t, dtype: datetime64[ns]
In [13]:
import pandas as pd
git_log = pd.read_csv(
"../../../linux/git_log_basic.bz2",
sep="#",
header=None,
names=['timestamp', 'author', 'email']
)
git_log.head()
Out[13]:
timestamp
author
email
0
1502826583
Linus Torvalds
torvalds@linux-foundation.org
1
1502741399
Linus Torvalds
torvalds@linux-foundation.org
2
1502735756
Linus Torvalds
torvalds@linux-foundation.org
3
1502665292
Linus Torvalds
torvalds@linux-foundation.org
4
1502663668
Linus Torvalds
torvalds@linux-foundation.org
In [9]:
import pandas as pd
parse_timestamp_in_s = lambda x : pd.to_datetime(x, unit="s")
git_log = pd.read_csv(
"../../../linux/git_log_basic.bz2",
encoding="utf-8",
sep="#",
header=None,
names=['timestamp', 'author', 'email'],
parse_dates=[0],
date_parser= parse_timestamp_in_s,
index_col=0,
compression="bz2"
)
git_log.head()
Out[9]:
author
email
timestamp
2017-08-15 19:49:43
Linus Torvalds
torvalds@linux-foundation.org
2017-08-14 20:09:59
Linus Torvalds
torvalds@linux-foundation.org
2017-08-14 18:35:56
Linus Torvalds
torvalds@linux-foundation.org
2017-08-13 23:01:32
Linus Torvalds
torvalds@linux-foundation.org
2017-08-13 22:34:28
Linus Torvalds
torvalds@linux-foundation.org
In [10]:
git_log['author'].sort_values()
Out[10]:
timestamp
2017-01-26 21:29:48 =?UTF-8?q?Simon=20Sandstr=C3=B6m?=
2005-06-20 12:22:55 ?
2010-08-29 20:51:52 A E Lawrence
2014-08-07 08:40:39 A Raghavendra Rao
2014-06-11 04:58:58 A Raghavendra Rao
2017-03-26 18:28:08 A Sun
2017-04-13 08:06:47 A Sun
2017-03-26 19:04:51 A Sun
2017-03-26 18:33:07 A Sun
2006-03-14 23:44:23 A. Maitland Bottoms
2015-04-16 08:52:09 A.Sunil Kamath
2014-11-24 08:07:44 A.Sunil Kamath
2016-11-20 17:50:26 A.Sunil Kamath
2015-04-16 08:52:12 A.Sunil Kamath
2005-11-15 07:55:18 A.YOSHIYAMA
2009-02-12 23:14:18 ADDI-DATA GmbH
2014-07-04 07:28:31 AKASHI Takahiro
2014-01-17 08:05:03 AKASHI Takahiro
2014-03-15 05:48:00 AKASHI Takahiro
2016-08-22 06:55:24 AKASHI Takahiro
2014-04-30 09:54:36 AKASHI Takahiro
2014-04-30 09:54:35 AKASHI Takahiro
2016-11-14 06:15:05 AKASHI Takahiro
2017-04-03 02:24:40 AKASHI Takahiro
2017-04-03 02:24:39 AKASHI Takahiro
2017-04-03 02:24:38 AKASHI Takahiro
2014-05-20 11:31:04 AKASHI Takahiro
2015-10-30 05:25:39 AKASHI Takahiro
2017-04-03 02:24:36 AKASHI Takahiro
2013-09-24 09:00:50 AKASHI Takahiro
...
2015-09-25 09:54:58 Łukasz Daniluk
2006-06-22 08:37:19 Łukasz Stelmach
2015-03-27 20:39:59 Łukasz Stelmach
2015-07-29 19:31:23 Łukasz Stelmach
2014-12-16 15:53:08 Łukasz Stelmach
2011-02-24 09:03:31 Łukasz Wojniłowicz
2010-01-24 13:12:37 Łukasz Wojniłowicz
2009-11-20 11:14:35 Łukasz Wojniłowicz
2011-02-07 12:13:27 Łukasz Wojniłowicz
2013-11-01 13:26:38 Алексей Крамаренко
2016-04-05 16:14:10 Буди Романто, AreMa Inc
2015-07-21 10:31:52 Николай Кудрявцев
2013-07-12 06:33:33 “Cosmin
2014-10-06 06:21:27 ほち
2013-12-18 07:37:17 张君
2013-06-30 09:09:28 张忠山
2016-09-26 08:29:31 彭东林
2015-06-05 05:00:24 洪一竹
2013-12-20 02:04:10 蔡正龙
2013-12-20 02:04:10 蔡正龙
2012-05-28 13:31:29 说不得
2011-06-09 01:42:48 马建朋
2009-01-29 16:57:17 김규원
2017-02-01 10:25:46 남영민
2013-04-18 14:01:05 송은봉
2013-04-17 21:40:17 송은봉
2013-11-27 00:42:41 송은봉
2012-08-29 13:58:12 이건호
2016-12-08 12:01:13 추지호
2005-07-02 06:27:00 NaN
Name: author, Length: 692885, dtype: object
Note: We are using the UNIX timestamp here because it's superfast to convert it to a real datatime64 data type.
_Note: 'today'is suboptimal
In [234]:
first_commit = git_log.index[-1]
first_commit
Out[234]:
Timestamp('2005-04-16 22:20:36')
In [11]:
today = pd.to_datetime('today')
type(today)
Out[11]:
pandas._libs.tslib.Timestamp
In [237]:
git_log[(git_log < today) & (git_log >= first_commit)]
Out[237]:
author
email
timestamp
2017-08-29 18:16:21
Linus Torvalds
torvalds@linux-foundation.org
2017-08-29 18:13:52
Linus Torvalds
torvalds@linux-foundation.org
2017-08-29 16:11:06
Linus Torvalds
torvalds@linux-foundation.org
2017-08-29 15:36:58
Tejun Heo
tj@kernel.org
2017-08-29 12:42:06
Christoph Hellwig
hch@lst.de
2017-08-28 23:45:40
Linus Torvalds
torvalds@linux-foundation.org
2017-08-28 21:51:27
Tejun Heo
tj@kernel.org
2017-08-28 22:03:58
Alexey Brodkin
abrodkin@synopsys.com
2017-08-23 20:37:00
Helge Deller
deller@gmx.de
2017-08-28 18:15:46
Linus Torvalds
torvalds@linux-foundation.org
2017-08-28 06:28:08
Christoph Hellwig
hch@lst.de
2017-08-28 00:20:40
Linus Torvalds
torvalds@linux-foundation.org
2017-08-28 00:10:34
Linus Torvalds
torvalds@linux-foundation.org
2017-08-28 00:08:37
Linus Torvalds
torvalds@linux-foundation.org
2017-08-28 00:03:33
Linus Torvalds
torvalds@linux-foundation.org
2017-08-28 00:01:54
Linus Torvalds
torvalds@linux-foundation.org
2017-08-27 23:25:09
Linus Torvalds
torvalds@linux-foundation.org
2017-08-27 20:55:12
Linus Torvalds
torvalds@linux-foundation.org
2017-08-27 19:12:25
Linus Torvalds
torvalds@linux-foundation.org
2017-08-26 19:48:29
Linus Torvalds
torvalds@linux-foundation.org
2017-08-26 19:46:14
Linus Torvalds
torvalds@linux-foundation.org
2017-08-26 16:06:28
Linus Torvalds
torvalds@linux-foundation.org
2017-08-26 16:02:18
Linus Torvalds
torvalds@linux-foundation.org
2017-08-26 15:59:50
Linus Torvalds
torvalds@linux-foundation.org
2017-08-26 01:02:27
Linus Torvalds
torvalds@linux-foundation.org
2017-08-26 00:46:23
Linus Torvalds
torvalds@linux-foundation.org
2017-08-26 00:40:03
Linus Torvalds
torvalds@linux-foundation.org
2017-08-26 00:32:35
Linus Torvalds
torvalds@linux-foundation.org
2017-08-26 00:27:26
Linus Torvalds
torvalds@linux-foundation.org
2017-08-26 00:22:33
Linus Torvalds
torvalds@linux-foundation.org
...
...
...
2005-04-16 22:24:17
Paul Mackerras
paulus@samba.org
2005-04-16 22:24:17
Paul Mackerras
paulus@samba.org
2005-04-16 22:24:16
Paul Mackerras
paulus@samba.org
2005-04-16 22:24:15
Eugene Surovegin
ebs@ebshome.net
2005-04-16 22:24:14
Paul Mackerras
paulus@samba.org
2005-04-16 22:24:13
James Morris
jmorris@redhat.com
2005-04-16 22:24:11
Jean Tourrilhes
jt@hpl.hp.com
2005-04-16 22:24:10
Herbert Xu
herbert@gondor.apana.org.au
2005-04-16 22:24:09
Arnaldo Carvalho de Melo
acme@conectiva.com.br
2005-04-16 22:24:09
David S. Miller
davem@davemloft.net
2005-04-16 22:24:08
Martin Hicks
mort@sgi.com
2005-04-16 22:24:07
akpm@osdl.org
akpm@osdl.org
2005-04-16 22:24:06
akpm@osdl.org
akpm@osdl.org
2005-04-16 22:24:05
Andrea Arcangeli
andrea@suse.de
2005-04-16 22:24:05
Jeff Moyer
jmoyer@redhat.com
2005-04-16 22:24:04
Dave Airlie
airlied@linux.ie
2005-04-16 22:24:03
James Morris
jmorris@redhat.com
2005-04-16 22:24:02
akpm@osdl.org
akpm@osdl.org
2005-04-16 22:24:01
David S. Miller
davem@davemloft.net
2005-04-16 22:24:01
Stas Sergeev
stsp@aknet.ru
2005-04-16 22:24:00
akpm@osdl.org
akpm@osdl.org
2005-04-16 22:23:59
James Bottomley
James.Bottomley@SteelEye.com
2005-04-16 22:23:58
Artem B. Bityuckiy
dedekind@infradead.org
2005-04-16 22:23:57
akpm@osdl.org
akpm@osdl.org
2005-04-16 22:23:57
akpm@osdl.org
akpm@osdl.org
2005-04-16 22:23:56
akpm@osdl.org
akpm@osdl.org
2005-04-16 22:23:55
akpm@osdl.org
akpm@osdl.org
2005-04-16 22:23:54
Neil Brown
neilb@cse.unsw.edu.au
2005-04-16 22:23:53
Christoph Lameter
clameter@engr.sgi.com
2005-04-16 22:20:36
Linus Torvalds
torvalds@ppc970.osdl.org
693323 rows × 2 columns
In [222]:
corrected_dates = git_log.iloc[
-2
]
# & (git_log.index <= 'today')
corrected_dates
Out[222]:
author Christoph Lameter
email clameter@engr.sgi.com
Name: 2005-04-16 22:23:53, dtype: object
In [226]:
corrected_dates = git_log.iloc[:, -1]
# & (git_log.index <= 'today')
corrected_dates
Out[226]:
timestamp
2017-08-29 18:16:21 torvalds@linux-foundation.org
2017-08-29 18:13:52 torvalds@linux-foundation.org
2017-08-29 16:11:06 torvalds@linux-foundation.org
2017-08-29 15:36:58 tj@kernel.org
2017-08-29 12:42:06 hch@lst.de
2017-08-28 23:45:40 torvalds@linux-foundation.org
2017-08-28 21:51:27 tj@kernel.org
2017-08-28 22:03:58 abrodkin@synopsys.com
2017-08-23 20:37:00 deller@gmx.de
2017-08-28 18:15:46 torvalds@linux-foundation.org
2017-08-28 06:28:08 hch@lst.de
2017-08-28 00:20:40 torvalds@linux-foundation.org
2017-08-28 00:10:34 torvalds@linux-foundation.org
2017-08-28 00:08:37 torvalds@linux-foundation.org
2017-08-28 00:03:33 torvalds@linux-foundation.org
2017-08-28 00:01:54 torvalds@linux-foundation.org
2017-08-27 23:25:09 torvalds@linux-foundation.org
2017-08-27 20:55:12 torvalds@linux-foundation.org
2017-08-27 19:12:25 torvalds@linux-foundation.org
2017-08-26 19:48:29 torvalds@linux-foundation.org
2017-08-26 19:46:14 torvalds@linux-foundation.org
2017-08-26 16:06:28 torvalds@linux-foundation.org
2017-08-26 16:02:18 torvalds@linux-foundation.org
2017-08-26 15:59:50 torvalds@linux-foundation.org
2017-08-26 01:02:27 torvalds@linux-foundation.org
2017-08-26 00:46:23 torvalds@linux-foundation.org
2017-08-26 00:40:03 torvalds@linux-foundation.org
2017-08-26 00:32:35 torvalds@linux-foundation.org
2017-08-26 00:27:26 torvalds@linux-foundation.org
2017-08-26 00:22:33 torvalds@linux-foundation.org
...
2005-04-16 22:24:17 paulus@samba.org
2005-04-16 22:24:17 paulus@samba.org
2005-04-16 22:24:16 paulus@samba.org
2005-04-16 22:24:15 ebs@ebshome.net
2005-04-16 22:24:14 paulus@samba.org
2005-04-16 22:24:13 jmorris@redhat.com
2005-04-16 22:24:11 jt@hpl.hp.com
2005-04-16 22:24:10 herbert@gondor.apana.org.au
2005-04-16 22:24:09 acme@conectiva.com.br
2005-04-16 22:24:09 davem@davemloft.net
2005-04-16 22:24:08 mort@sgi.com
2005-04-16 22:24:07 akpm@osdl.org
2005-04-16 22:24:06 akpm@osdl.org
2005-04-16 22:24:05 andrea@suse.de
2005-04-16 22:24:05 jmoyer@redhat.com
2005-04-16 22:24:04 airlied@linux.ie
2005-04-16 22:24:03 jmorris@redhat.com
2005-04-16 22:24:02 akpm@osdl.org
2005-04-16 22:24:01 davem@davemloft.net
2005-04-16 22:24:01 stsp@aknet.ru
2005-04-16 22:24:00 akpm@osdl.org
2005-04-16 22:23:59 James.Bottomley@SteelEye.com
2005-04-16 22:23:58 dedekind@infradead.org
2005-04-16 22:23:57 akpm@osdl.org
2005-04-16 22:23:57 akpm@osdl.org
2005-04-16 22:23:56 akpm@osdl.org
2005-04-16 22:23:55 akpm@osdl.org
2005-04-16 22:23:54 neilb@cse.unsw.edu.au
2005-04-16 22:23:53 clameter@engr.sgi.com
2005-04-16 22:20:36 torvalds@ppc970.osdl.org
Name: email, Length: 693323, dtype: object
In [209]:
%matplotlib inline
corrected_dates = git_log.loc[
str(git_log.index[-1]) : '2017-1-1'
]
# & (git_log.index <= 'today')
corrected_dates
Out[209]:
author
email
timestamp
2016-08-05 09:55:18
Philipp Zabel
p.zabel@pengutronix.de
2014-03-19 17:41:37
Arnd Bergmann
arnd@arndb.de
2016-06-10 08:51:04
Arnd Bergmann
arnd@arndb.de
2014-03-25 23:17:09
Arnd Bergmann
arnd@arndb.de
2016-01-15 12:04:01
Arnd Bergmann
arnd@arndb.de
2016-01-14 15:57:33
Arnd Bergmann
arnd@arndb.de
2015-12-29 16:09:18
Arnd Bergmann
arnd@arndb.de
2015-12-29 13:40:00
Arnd Bergmann
arnd@arndb.de
2016-01-15 12:32:43
Arnd Bergmann
arnd@arndb.de
2016-01-15 13:41:03
Arnd Bergmann
arnd@arndb.de
2016-01-16 23:37:36
Arnd Bergmann
arnd@arndb.de
2014-01-28 20:17:41
Arnd Bergmann
arnd@arndb.de
2015-11-22 14:24:28
Alexander Sverdlin
alexander.sverdlin@gmail.com
2014-01-28 20:17:41
Arnd Bergmann
arnd@arndb.de
2014-01-28 20:17:41
Arnd Bergmann
arnd@arndb.de
2014-03-15 10:21:06
Arnd Bergmann
arnd@arndb.de
2016-12-01 19:55:45
Souptick Joarder
jrdr.linux@gmail.com
2016-11-29 06:49:19
Christophe JAILLET
christophe.jaillet@wanadoo.fr
2016-11-08 12:00:31
Ravikant B Sharma
ravikant.s2@samsung.com
2016-11-16 18:19:25
Benson Leung
bleung@chromium.org
2016-12-20 09:50:09
Serge Semin
fancer.lancer@gmail.com
2016-12-13 23:49:20
Serge Semin
fancer.lancer@gmail.com
2016-12-13 23:49:19
Serge Semin
fancer.lancer@gmail.com
2016-12-20 09:48:20
Serge Semin
fancer.lancer@gmail.com
2016-12-13 23:49:15
Serge Semin
fancer.lancer@gmail.com
2016-12-13 23:49:14
Serge Semin
fancer.lancer@gmail.com
2016-12-13 23:49:13
Serge Semin
fancer.lancer@gmail.com
2016-12-28 00:12:28
Allen Hubbe
Allen.Hubbe@dell.com
2016-12-28 00:12:27
Allen Hubbe
Allen.Hubbe@dell.com
2016-07-27 14:32:20
Jan Kiszka
jan.kiszka@siemens.com
...
...
...
2005-04-16 22:24:17
Paul Mackerras
paulus@samba.org
2005-04-16 22:24:17
Paul Mackerras
paulus@samba.org
2005-04-16 22:24:16
Paul Mackerras
paulus@samba.org
2005-04-16 22:24:15
Eugene Surovegin
ebs@ebshome.net
2005-04-16 22:24:14
Paul Mackerras
paulus@samba.org
2005-04-16 22:24:13
James Morris
jmorris@redhat.com
2005-04-16 22:24:11
Jean Tourrilhes
jt@hpl.hp.com
2005-04-16 22:24:10
Herbert Xu
herbert@gondor.apana.org.au
2005-04-16 22:24:09
Arnaldo Carvalho de Melo
acme@conectiva.com.br
2005-04-16 22:24:09
David S. Miller
davem@davemloft.net
2005-04-16 22:24:08
Martin Hicks
mort@sgi.com
2005-04-16 22:24:07
akpm@osdl.org
akpm@osdl.org
2005-04-16 22:24:06
akpm@osdl.org
akpm@osdl.org
2005-04-16 22:24:05
Andrea Arcangeli
andrea@suse.de
2005-04-16 22:24:05
Jeff Moyer
jmoyer@redhat.com
2005-04-16 22:24:04
Dave Airlie
airlied@linux.ie
2005-04-16 22:24:03
James Morris
jmorris@redhat.com
2005-04-16 22:24:02
akpm@osdl.org
akpm@osdl.org
2005-04-16 22:24:01
David S. Miller
davem@davemloft.net
2005-04-16 22:24:01
Stas Sergeev
stsp@aknet.ru
2005-04-16 22:24:00
akpm@osdl.org
akpm@osdl.org
2005-04-16 22:23:59
James Bottomley
James.Bottomley@SteelEye.com
2005-04-16 22:23:58
Artem B. Bityuckiy
dedekind@infradead.org
2005-04-16 22:23:57
akpm@osdl.org
akpm@osdl.org
2005-04-16 22:23:57
akpm@osdl.org
akpm@osdl.org
2005-04-16 22:23:56
akpm@osdl.org
akpm@osdl.org
2005-04-16 22:23:55
akpm@osdl.org
akpm@osdl.org
2005-04-16 22:23:54
Neil Brown
neilb@cse.unsw.edu.au
2005-04-16 22:23:53
Christoph Lameter
clameter@engr.sgi.com
2005-04-16 22:20:36
Linus Torvalds
torvalds@ppc970.osdl.org
651369 rows × 2 columns
In [ ]:
In [53]:
grouped_by_time = corrected_dates.groupby(pd.TimeGrouper(freq="M")).count()
grouped_by_time.plot(figsize=(15,5))
grouped_by_time.head()
Out[53]:
timestamp
author
email
timestamp
2005-04-30
792
792
792
2005-05-31
1319
1319
1319
2005-06-30
2123
2123
2122
2005-07-31
1538
1537
1537
2005-08-31
1521
1521
1520
Bonus: get rid of the incomplete months at the beginning or end (but does it make sens at all to remove them?)
One author didn't provide his/her name, so it's null. What to do about it? Remove it or set it to unknown?
In [54]:
git_log['author'] = git_log['author'].fillna("UNKNOWN")
git_log.head()
Out[54]:
timestamp
author
email
timestamp
2017-08-15 19:49:43
2017-08-15 19:49:43
Linus Torvalds
torvalds@linux-foundation.org
2017-08-14 20:09:59
2017-08-14 20:09:59
Linus Torvalds
torvalds@linux-foundation.org
2017-08-14 18:35:56
2017-08-14 18:35:56
Linus Torvalds
torvalds@linux-foundation.org
2017-08-13 23:01:32
2017-08-13 23:01:32
Linus Torvalds
torvalds@linux-foundation.org
2017-08-13 22:34:28
2017-08-13 22:34:28
Linus Torvalds
torvalds@linux-foundation.org
In [56]:
git_log['author'].value_counts().head()
Out[56]:
Linus Torvalds 23361
David S. Miller 8994
Mark Brown 6796
Takashi Iwai 6206
Al Viro 5993
Name: author, dtype: int64
In [69]:
git_log[git_log['author'].str.contains('Viro')]
Out[69]:
timestamp
author
email
timestamp
2017-07-12 03:59:45
2017-07-12 03:59:45
Al Viro
viro@ZenIV.linux.org.uk
2017-07-10 11:40:49
2017-07-10 11:40:49
Al Viro
viro@zeniv.linux.org.uk
2017-04-20 20:43:12
2017-04-20 20:43:12
Al Viro
viro@zeniv.linux.org.uk
2017-07-08 15:26:39
2017-07-08 15:26:39
Al Viro
viro@zeniv.linux.org.uk
2017-07-07 18:51:19
2017-07-07 18:51:19
Al Viro
viro@zeniv.linux.org.uk
2017-06-30 02:25:14
2017-06-30 02:25:14
Al Viro
viro@zeniv.linux.org.uk
2017-07-06 13:15:47
2017-07-06 13:15:47
Al Viro
viro@zeniv.linux.org.uk
2017-07-06 06:00:00
2017-07-06 06:00:00
Al Viro
viro@zeniv.linux.org.uk
2017-05-25 20:28:49
2017-05-25 20:28:49
Al Viro
viro@zeniv.linux.org.uk
2017-07-04 17:31:18
2017-07-04 17:31:18
Al Viro
viro@zeniv.linux.org.uk
2017-06-04 01:33:26
2017-06-04 01:33:26
Al Viro
viro@zeniv.linux.org.uk
2017-06-03 20:19:18
2017-06-03 20:19:18
Al Viro
viro@zeniv.linux.org.uk
2017-05-26 03:25:07
2017-05-26 03:25:07
Al Viro
viro@zeniv.linux.org.uk
2017-05-25 20:27:27
2017-05-25 20:27:27
Al Viro
viro@zeniv.linux.org.uk
2017-05-25 20:24:20
2017-05-25 20:24:20
Al Viro
viro@zeniv.linux.org.uk
2017-05-25 19:47:44
2017-05-25 19:47:44
Al Viro
viro@zeniv.linux.org.uk
2017-05-25 19:45:04
2017-05-25 19:45:04
Al Viro
viro@zeniv.linux.org.uk
2017-05-25 17:33:11
2017-05-25 17:33:11
Al Viro
viro@zeniv.linux.org.uk
2017-05-25 17:28:51
2017-05-25 17:28:51
Al Viro
viro@zeniv.linux.org.uk
2017-05-25 17:24:59
2017-05-25 17:24:59
Al Viro
viro@zeniv.linux.org.uk
2017-05-25 17:17:17
2017-05-25 17:17:17
Al Viro
viro@zeniv.linux.org.uk
2017-06-27 22:34:53
2017-06-27 22:34:53
Al Viro
viro@zeniv.linux.org.uk
2017-06-27 22:24:21
2017-06-27 22:24:21
Al Viro
viro@zeniv.linux.org.uk
2017-06-27 23:32:04
2017-06-27 23:32:04
Al Viro
viro@zeniv.linux.org.uk
2017-06-28 01:32:36
2017-06-28 01:32:36
Al Viro
viro@zeniv.linux.org.uk
2017-05-03 00:06:33
2017-05-03 00:06:33
Al Viro
viro@zeniv.linux.org.uk
2017-05-02 23:52:17
2017-05-02 23:52:17
Al Viro
viro@zeniv.linux.org.uk
2017-05-13 22:43:00
2017-05-13 22:43:00
Al Viro
viro@zeniv.linux.org.uk
2017-05-13 22:39:01
2017-05-13 22:39:01
Al Viro
viro@zeniv.linux.org.uk
2017-05-13 22:31:26
2017-05-13 22:31:26
Al Viro
viro@zeniv.linux.org.uk
...
...
...
...
2005-04-26 14:43:41
2005-04-26 14:43:41
Al Viro
viro@www.linux.org.uk
2005-04-26 14:43:41
2005-04-26 14:43:41
Al Viro
viro@www.linux.org.uk
2005-04-26 14:43:41
2005-04-26 14:43:41
Al Viro
viro@www.linux.org.uk
2005-04-26 14:43:40
2005-04-26 14:43:40
Al Viro
viro@www.linux.org.uk
2005-04-26 04:40:39
2005-04-26 04:40:39
Al Viro
viro@parcelfarce.linux.theplanet.co.uk
2005-04-26 01:32:13
2005-04-26 01:32:13
Al Viro
viro@www.linux.org.uk
2005-04-26 01:32:12
2005-04-26 01:32:12
Al Viro
viro@www.linux.org.uk
2005-04-26 01:32:12
2005-04-26 01:32:12
Al Viro
viro@www.linux.org.uk
2005-04-26 01:32:12
2005-04-26 01:32:12
Al Viro
viro@www.linux.org.uk
2005-04-25 14:55:59
2005-04-25 14:55:59
Al Viro
viro@www.linux.org.uk
2005-04-25 14:55:58
2005-04-25 14:55:58
Al Viro
viro@www.linux.org.uk
2005-04-25 14:55:58
2005-04-25 14:55:58
Al Viro
viro@www.linux.org.uk
2005-04-25 14:55:58
2005-04-25 14:55:58
Al Viro
viro@www.linux.org.uk
2005-04-25 14:55:58
2005-04-25 14:55:58
Al Viro
viro@www.linux.org.uk
2005-04-25 14:55:57
2005-04-25 14:55:57
Al Viro
viro@www.linux.org.uk
2005-04-25 14:55:57
2005-04-25 14:55:57
Al Viro
viro@www.linux.org.uk
2005-04-24 21:58:08
2005-04-24 21:58:08
Al Viro
viro@www.linux.org.uk
2005-04-24 21:58:08
2005-04-24 21:58:08
Al Viro
viro@www.linux.org.uk
2005-04-24 21:58:08
2005-04-24 21:58:08
Al Viro
viro@www.linux.org.uk
2005-04-24 19:28:36
2005-04-24 19:28:36
Al Viro
viro@parcelfarce.linux.theplanet.co.uk
2005-04-24 19:28:36
2005-04-24 19:28:36
Al Viro
viro@www.linux.org.uk
2005-04-24 19:28:35
2005-04-24 19:28:35
Al Viro
viro@www.linux.org.uk
2005-04-24 19:28:35
2005-04-24 19:28:35
Al Viro
viro@www.linux.org.uk
2005-04-24 19:28:35
2005-04-24 19:28:35
Al Viro
viro@www.linux.org.uk
2005-04-24 19:28:35
2005-04-24 19:28:35
Al Viro
viro@www.linux.org.uk
2005-04-24 19:28:35
2005-04-24 19:28:35
Al Viro
viro@www.linux.org.uk
2005-04-24 19:28:34
2005-04-24 19:28:34
Al Viro
viro@www.linux.org.uk
2005-04-24 19:28:34
2005-04-24 19:28:34
Al Viro
viro@www.linux.org.uk
2005-04-24 19:28:34
2005-04-24 19:28:34
Al Viro
viro@www.linux.org.uk
2005-04-21 00:12:41
2005-04-21 00:12:41
Al Viro
viro@parcelfarce.linux.theplanet.co.uk
5996 rows × 3 columns
Examine the TOP 5 contributors of the repository. Which person(s) used multiple author names? (0) Linus Torvalds (1) David S. Millter (1) Mark Brown (1) (2) Al Viro
Hint: One author name is a little bit tricky. We'll asume, that both author names are the same person.
(Hint: Count the commits per author
Content source: feststelltaste/software-analytics
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