split dataframe row on delimiter python

Fares Ahmed answered on May 19, 2022 Popularity 9/10 Helpfulness 2/10

answer split dataframe row on delimiter python

related split dataframe by delimiter pandas

split dataframe row on delimiter python

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In [1]: df = pd.DataFrame({'A': [[0, 1, 2], 'foo', [], [3, 4]],
   ...:                    'B': 1,
   ...:                    'C': [['a', 'b', 'c'], np.nan, [], ['d', 'e']]})

In [2]: df
Out[2]:
           A  B          C
0  [0, 1, 2]  1  [a, b, c]
1        foo  1        NaN
2         []  1         []
3     [3, 4]  1     [d, e]

In [3]: df.explode('A')
Out[3]:
     A  B          C
0    0  1  [a, b, c]
0    1  1  [a, b, c]
0    2  1  [a, b, c]
1  foo  1        NaN
2  NaN  1         []
3    3  1     [d, e]
3    4  1     [d, e]

Popularity 9/10 Helpfulness 2/10 Language python

Source: stackoverflow.com

Tags: dataframe delimiter python row

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Contributed on May 19 2022

Fares Ahmed

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 5/10 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

split dataframe row on delimiter python

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split dataframe row on delimiter python

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split dataframe by delimiter pandas

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