exclude first column in pandas dataframe code example
Example 1: pandas dataframe delete column
del df['column_name']
Example 2: drop a column from dataframe
#to drop by column number instead of by column label, try this to delete, e.g. the 1st, 2nd and 4th columns
df = df.drop(df.columns[[0, 1, 3]], axis=1) # df.columns is zero-based pd.Index