Python: Spaltenname ändern
df = df.rename(columns = {'myvar':'myvar_new'})
Andrea Perlato
df = df.rename(columns = {'myvar':'myvar_new'})df.rename(columns={"old_col1": "new_col1", "old_col2": "new_col2"})>>> 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 6
df.rename(columns={"A": "a", "B": "b", "C": "c"},
errors="raise", inplace=True)
df.columns = ['Bill', 'name', 'type']
dfprint(df.rename(columns={'A': 'a', 'C': 'c'}))
# a B c
# ONE 11 12 13
# TWO 21 22 23
# THREE 31 32 33