rename column name pandas dataframe
df.rename(columns={"old_col1": "new_col1", "old_col2": "new_col2"})rename column name pandas dataframe
df.rename(columns={"old_col1": "new_col1", "old_col2": "new_col2"})pandas dataframe column rename
>>> df = pd.DataFrame({"A": [1, 2, 3], "B": [4, 5, 6]})
>>> df.rename(columns={"A": "a", "B": "c"})
a c
0 1 4
1 2 5
2 3 6pandas rename index values
df.rename(index={'alpha': 'mu'})rename dataframe index column pandas
df.index.names = ['new_name']Renaming an index in pandas data frame
df.rename(index={'Republic of Korea':'South Korea'},inplace=True)Copyright © 2021 Codeinu
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