/Python/How to add a column to a pandas df

How to add a column to a pandas df

#using the insert function:
df.insert(location, column_name, list_of_values) 
#example
df.insert(0, 'new_column', ['a','b','c'])
#explanation:
#put "new_column" as first column of the dataframe
#and puts 'a','b' and 'c' as values

#using array-like access:
df['new_column_name'] = value

#df stands for dataframe

Similar codes

69 votes250 views6 answers
Python dictionary append
Python
1 vote284 views3 answers
Pdf to string python
Python
1 vote229 views1 answer
Why does python round 0.5 to 0
Python
1 vote237 views1 answer
Get list from list python
Python
1 vote232 views1 answer
How to convert string to int in python
Python
1 vote241 views2 answers
Speech enhancement techniques
Python
0 vote278 views1 answer
Python array_combine
Python
5 votes226 views3 answers
Print complete dataframe pandas
Python
0 vote205 views1 answer
Loop through words in a string python
Python
14 votes239 views1 answer
Python function to print random number
Python