In [1]:
import pandas as pd
In [4]:
df = pd.DataFrame({"x": [1, 2, 3, 4, 5], "y": [5, 4, 3, 2, 1]})
df
Out[4]:
Rename column x to x1.
In [6]:
df.rename(columns={"x": "x1"}, inplace=True)
df
Out[6]:
Or you can reassign values to DataFrame.columns.
In [7]:
df.columns = ["v1", "v2"]
df
Out[7]:
References¶
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