pandas dataframe two columns code example
Example 1: merge two dataframes based on column
df_outer = pd.merge(df1, df2, on='id', how='outer')
df_outer
Example 2: plotting two columns of a dataframe in python
df.plot(x='col_name_1', y='col_name_2', style='o')
Example 3: python pandas selecting multiple columns
import pandas as pd
data = {'Name':['Jai', 'Princi', 'Gaurav', 'Anuj'],
'Age':[27, 24, 22, 32],
'Address':['Delhi', 'Kanpur', 'Allahabad', 'Kannauj'],
'Qualification':['Msc', 'MA', 'MCA', 'Phd']}
df = pd.DataFrame(data)
df[['Name', 'Qualification']]