/Python/Use a dictionary to make a column of values

Use a dictionary to make a column of values

df['col1'].map(di)       # note: if the dictionary does not exhaustively map all
                         # entries then non-matched entries are changed to NaNs

Source: stackoverflow.com

Similar codes

0 vote219 views1 answer
Violin Plots, Python
Python
13 votes221 views3 answers
Python input list of ints
Python
0 vote215 views1 answer
Random sample with weights python
Python
0 vote261 views1 answer
Python code to remove file extension
Python
0 vote233 views1 answer
Django change foreign key
Python Django
0 vote237 views1 answer
Python console width
Python
2 votes207 views1 answer
How to install dask in python
Python
4 votes228 views2 answers
How to access variables from a class in python
Python
2 votes228 views1 answer
Df count missing values
Python
0 vote214 views1 answer
How to open a widget using sputil.get
Python