rename index column in pandas code example
Example 1: pandas rename index values
df.rename(index={'alpha': 'mu'})
Example 2: rename dataframe index column pandas
df.index.names = ['new_name']
Example 3: pandas rename column by index?
import pandas as pd
# Sample DataFrame
df = pd.DataFrame({'a': [1, 2], 'b': [3, 4]})
# Changing columns name with index number
df.columns.values[0] = "b"
df.columns.values[1] = "a"
# Display
display(df)