/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

1 vote281 views4 answers
How to input in a list in python
Python
0 vote282 views1 answer
Mount gdrive in pyton
Python
33 votes289 views3 answers
Add dataframe column to set
Python
5 votes273 views1 answer
If statement in one-line for loop python
Python
0 vote289 views1 answer
Dataframe, groupby, select one
Python
0 vote285 views1 answer
What is proc file
Python
-1 vote278 views1 answer
Matplotlib units of scatter size
Python
75 votes272 views6 answers
Reverse string in python
Python
3 votes297 views2 answers
Python save a dictionary as an object
Python
4 votes299 views1 answer
Remove multiple space python
Python