pandas choose columns code example
Example 1: how to keep only certain columns in dataframe
df.drop(df.columns[[1, 2]], axis=1, inplace=True)
df1 = df1.drop(['B', 'C'], axis=1)
df1 = df[['a','d']]
Example 2: how to pick out separate columns from the pandas dataframe object
df1 = df.iloc[:, 0:2]
df1 = df[['a', 'b']]
Example 3: pandas iloc select certain columns
dataframe.iloc[:,[1,2]]
Example 4: select columns to include in new dataframe in python
new = old[['A', 'C', 'D']].copy()
Example 5: select columns pandas
df1 = df.iloc[:,0:2]
Example 6: select columns to include in new dataframe in python
new = old.filter(['A','B','D'], axis=1)