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split a pd dataframe

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White Faced Tree Rat answered on September 8, 2020 Popularity 10/10 Helpfulness 2/10

answer split a pd dataframe

related split dataframe by delimiter pandas

related string split in pandas

split a pd dataframe

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In [255]: df = pd.DataFrame(np.random.rand(5, 6), columns=list('abcdef'))

In [256]: df
Out[256]:
          a         b         c         d         e         f
0  0.823638  0.767999  0.460358  0.034578  0.592420  0.776803
1  0.344320  0.754412  0.274944  0.545039  0.031752  0.784564
2  0.238826  0.610893  0.861127  0.189441  0.294646  0.557034
3  0.478562  0.571750  0.116209  0.534039  0.869545  0.855520
4  0.130601  0.678583  0.157052  0.899672  0.093976  0.268974

In [257]: dfs = np.split(df, [4], axis=1)

In [258]: dfs[0]
Out[258]:
          a         b         c         d
0  0.823638  0.767999  0.460358  0.034578
1  0.344320  0.754412  0.274944  0.545039
2  0.238826  0.610893  0.861127  0.189441
3  0.478562  0.571750  0.116209  0.534039
4  0.130601  0.678583  0.157052  0.899672

In [259]: dfs[1]
Out[259]:
          e         f
0  0.592420  0.776803
1  0.031752  0.784564
2  0.294646  0.557034
3  0.869545  0.855520
4  0.093976  0.268974

Popularity 10/10 Helpfulness 2/10 Language python

Source: stackoverflow.com

Tags: dataframe python

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Contributed on Sep 08 2020

White Faced Tree Rat

0 Answers Avg Quality 2/10

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split dataframe by delimiter pandas

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In [42]:
df[['V','allele']] = df['V'].str.split('-',expand=True)
df

Out[42]:
      ID    Prob      V allele
0   3009  1.0000  IGHV7   B*01
1    129  1.0000  IGHV7   B*01
2    119  0.8000  IGHV6   A*01
3    120  0.8056   GHV6   A*01
4    121  0.9000  IGHV6   A*01
5    122  0.8050  IGHV6   A*01
6    130  1.0000  IGHV4   L*03
7   3014  1.0000  IGHV4   L*03
8    266  0.9970  IGHV5   A*01
9    849  0.4010  IGHV5   A*04
10   174  1.0000  IGHV6   A*02
11   844  1.0000  IGHV6   A*02

Popularity 9/10 Helpfulness 6/10 Language python

Source: stackoverflow.com

Tags: dataframe data

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Contributed on May 25 2023

minty_mosquito_69

0 Answers Avg Quality 2/10

string split in pandas

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train[['deck', 'num','side']] = train['Cabin'].str.split('/', expand=True)

Popularity 10/10 Helpfulness 5/10 Language python

Source: Grepper

Tags: pandas pa

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Contributed on Jul 03 2022

Aaditya Aryan

0 Answers Avg Quality 2/10

split a pd dataframe

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split a pd dataframe

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