pandas change col names 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'})
df.rename(columns={"old_col1": "new_col1", "old_col2": "new_col2"})
df = df.rename(columns = {'myvar':'myvar_new'})