dataframe column name pandas code example
Example 1: rename column name pandas dataframe
df.rename(columns={"old_col1": "new_col1", "old_col2": "new_col2"})
Example 2: python: change column name
df = df.rename(columns = {'myvar':'myvar_new'})
Example 3: rename pandas columns with list of new names
df.columns = list_of_names
Example 4: name columns pandas
>gapminder.columns = ['country','year','population',
'continent','life_exp','gdp_per_cap']