/Python/Insert single value in dataframe using index

Insert single value in dataframe using index

>>> df = pd.DataFrame([[0, 2, 3], [0, 4, 1], [10, 20, 30]],
               index=[4, 5, 6], columns=['A', 'B', 'C'])
>>> df.at[4,'B']
2
>>> df.at[4,'B'] = 10
>>> df.at[4,'B']
10

Source: pandas.pydata.org

Similar codes

8 votes336 views2 answers
Python add a string to a list
Python
10 votes265 views4 answers
Calculate age python
Python
1 vote312 views2 answers
P-norm of a vector python
Python
0 vote286 views1 answer
Python qt grid span
Python
0 vote315 views1 answer
Python ordereddict reverse
Python
0 vote327 views1 answer
Super title python
Python
2 votes292 views2 answers
How to add elements in a dictionary in python
Python
0 vote304 views1 answer
Dataframe show to semicolon python
Python
1 vote301 views2 answers
Dataframe all companies except
Python
0 vote281 views3 answers
Count items in list python by loop
Python