Колони имена рамки данни

Примерен код

28
0

преименувате колони панди

df.rename(columns={'oldName1': 'newName1',
                   'oldName2': 'newName2'},
          inplace=True, errors='raise')
# Make sure you set inplace to True if you want the change
# to be applied to the dataframe
5
0

създаване на рамка на данни с имена на колони pandas

In [4]: import pandas as pd
In [5]: df = pd.DataFrame(columns=['A','B','C','D','E','F','G'])
In [6]: df
Out[6]:
Empty DataFrame
Columns: [A, B, C, D, E, F, G]
Index: []
1
0

как да се промени името на колоната панди

print(df.rename(columns={'A': 'a', 'C': 'c'}))
#         a   B   c
# ONE    11  12  13
# TWO    21  22  23
# THREE  31  32  33
1
0

име на колона панди

df.columns
0
0

колони имена панди

>gapminder.columns = ['country','year','population',
                     'continent','life_exp','gdp_per_cap']

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