change specific column name pandas
df_new = df.rename(columns={'A': 'a'}) #change a from Achange specific column name pandas
df_new = df.rename(columns={'A': 'a'}) #change a from Apandas convert row names to column
# Basic syntax:
df.index.name = 'new_column_name'
df.reset_index(inplace=True)
# Example usage:
import pandas as pd
print(df)
head1 head2 head3
bar 32 3 100
bix 22 NaN NaN
foo 11 1 NaN
qux NaN 10 NaN
xoo NaN 2 20
df.index.name = 'new_column_name'
df.reset_index(inplace=True)
print(df)
new_column_name head1 head2 head3
0 bar 32 3 100
1 bix 22 NaN NaN
2 foo 11 1 NaN
3 qux NaN 10 NaN
4 xoo NaN 2 20Copyright © 2021 Codeinu
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