python .drop([i]) code example
Example 1: drop column dataframe
df.drop(columns=['Unnamed: 0'])
Example 2: remove columns from a dataframe python
df = df.drop(df.columns[[0, 1, 3]], axis=1) # df.columns is zero-based pd.Index
df.drop(columns=['Unnamed: 0'])
df = df.drop(df.columns[[0, 1, 3]], axis=1) # df.columns is zero-based pd.Index