Run ❯
Get your
own Python
server
❯
Run Code
Ctrl+Alt+R
Change Orientation
Ctrl+Alt+O
Change Theme
Ctrl+Alt+D
Go to Spaces
Ctrl+Alt+P
import pandas as pd df1 = pd.DataFrame([[1, 2], [None, 4]]) df2 = pd.DataFrame([[5, 6], [7, 8]]) print(df1.combine_first(df2))
0 1 0 1.0 2 1 7.0 4
