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 Ahow to find mean of one column based on another column in python
In [5]: df.groupby('Column1')['Column2'].mean()Copyright © 2021 Codeinu
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