Remove 1st Column Pandas Code Example

Snippet 1
  df.drop('col_name',1) #1 drop column / 0 drop row 
Snippet 2
  To delete rows and columns from DataFrames, Pandas uses the “drop” function. To delete a column, or multiple columns, use the name of the column(s), and specify the “axis” as 1. 
Snippet 3
  df = df.drop(df.columns[[0, 1, 3]], axis=1)  # df.columns is zero-based pd.Index