df change column names
df.rename(columns={"A": "a", "B": "b", "C": "c"},
errors="raise", inplace=True)df change column names
df.rename(columns={"A": "a", "B": "b", "C": "c"},
errors="raise", inplace=True)Column names reading csv file python
import pandas as pd
df = pd.read_csv('file.csv', names=['a', 'b', 'c'], header=None)
df.rename(columns = {'a':'A', 'b':'B', 'c':'C'}, inplace = True)
df.to_csv('file.csv')Copyright © 2021 Codeinu
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