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pandas dt.weekday to string

Purple Team answered on April 26, 2022 Popularity 3/10 Helpfulness 3/10

answer pandas dt.weekday to string

related pandas dt.weekday to string

pandas dt.weekday to string

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" new numpy versions ":

df['weekday'] = df['datetime'].dt.day_name
print df
             datetime  season  holiday  workingday  weather   temp   atemp  \
0 2011-01-01 00:00:00       1        0           0        1   9.84  14.395   
1 2011-01-01 01:00:00       1        0           0        1   9.02  13.635   
2 2011-01-01 02:00:00       1        0           0        1   9.02  13.635   
3 2011-01-01 03:00:00       1        0           0        1   9.84  14.395   
4 2011-01-01 04:00:00       1        0           0        1   9.84  14.395   
5 2011-01-01 05:00:00       1        0           0        2   9.84  12.880   
6 2011-01-01 06:00:00       1        0           0        1   9.02  13.635   
7 2011-01-01 07:00:00       1        0           0        1   8.20  12.880   
8 2011-01-01 08:00:00       1        0           0        1   9.84  14.395   
9 2011-01-01 09:00:00       1        0           0        1  13.12  17.425   

   humidity  windspeed  count   weekday  
0        81     0.0000     16  Saturday  
1        80     0.0000     40  Saturday  
2        80     0.0000     32  Saturday  
3        75     0.0000     13  Saturday  
4        75     0.0000      1  Saturday  
5        75     6.0032      1  Saturday  
6        80     0.0000      2  Saturday  
7        86     0.0000      3  Saturday  
8        75     0.0000      8  Saturday  
9        76     0.0000     14  Saturday

Popularity 3/10 Helpfulness 3/10 Language python

Source: stackoverflow.com

Tags: pandas python string

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Contributed on Apr 26 2022

Purple Team

0 Answers Avg Quality 2/10

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pandas dt.weekday to string

Comment

" old nympy versions "
test_date.dt.day_name()

0    Saturday
1    Saturday
2    Saturday
3    Saturday
4    Saturday
5    Saturday
6    Saturday
7    Saturday
8    Saturday
9    Saturday
Name: datetime, dtype: object

Popularity 3/10 Helpfulness 1/10 Language python

Source: stackoverflow.com

Tags: pandas python string

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Contributed on Apr 26 2022

Purple Team

0 Answers Avg Quality 2/10

pandas dt.weekday to string

Comment

"alternative method":

In [105]:

df['weekday'] = df[['datetime']].apply(lambda x: dt.datetime.strftime(x['datetime'], '%A'), axis=1)
df
Out[105]:
             datetime  season  holiday  workingday  weather   temp   atemp  \
0 2011-01-01 00:00:00       1        0           0        1   9.84  14.395   
1 2011-01-01 01:00:00       1        0           0        1   9.02  13.635   
2 2011-01-01 02:00:00       1        0           0        1   9.02  13.635   
3 2011-01-01 03:00:00       1        0           0        1   9.84  14.395   
4 2011-01-01 04:00:00       1        0           0        1   9.84  14.395   
5 2011-01-01 05:00:00       1        0           0        2   9.84  12.880   
6 2011-01-01 06:00:00       1        0           0        1   9.02  13.635   
7 2011-01-01 07:00:00       1        0           0        1   8.20  12.880   
8 2011-01-01 08:00:00       1        0           0        1   9.84  14.395   
9 2011-01-01 09:00:00       1        0           0        1  13.12  17.425   

   humidity  windspeed  count   weekday  
0        81     0.0000     16  Saturday  
1        80     0.0000     40  Saturday  
2        80     0.0000     32  Saturday  
3        75     0.0000     13  Saturday  
4        75     0.0000      1  Saturday  
5        75     6.0032      1  Saturday  
6        80     0.0000      2  Saturday  
7        86     0.0000      3  Saturday  
8        75     0.0000      8  Saturday  
9        76     0.0000     14  Saturday

Popularity 2/10 Helpfulness 1/10 Language python

Source: stackoverflow.com

Tags: pandas python string

Link to this answer
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Contributed on Apr 26 2022

Purple Team

0 Answers Avg Quality 2/10

pandas dt.weekday to string

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