Pandas merge python

import pandas as pd
df1 = pd.DataFrame({'lkey': ['foo', 'bar', 'baz', 'foo'],
                    'value': [1, 2, 3, 5]})
df2 = pd.DataFrame({'rkey': ['foo', 'bar', 'baz', 'foo'],
                    'value': [5, 6, 7, 8]})
df1.merge(df2, left_on='lkey', right_on='rkey')

Similar codes

1 vote241 views1 answer
All subarrays of an array python
Python
0 vote211 views1 answer
Django multiple search fields
Python
1 vote196 views1 answer
Reverse slice python
Python
0 vote212 views3 answers
Null_previous_rank = f500[f500['previous rank'].isnull()][['company','rank','previous rank']]
Python
120 votes227 views6 answers
Python random number
Python
-1 vote231 views1 answer
K means clustering python medium
Python
0 vote226 views1 answer
Set select group of columns to numeric pandas
Python
0 vote233 views1 answer
Python import
Python
1 vote255 views1 answer
Get current site django
Python Django
41 votes207 views6 answers
How to flatten list of lists in python
Python