questions related to ffill method of pandas DataFrame or Series objects
Synonym for DataFrame.fillna() with method='ffill'.
Read more here.
See also: fillna
Questions tagged [ffill]
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Dataframe fill column with previous value until condition
I have a dataframe that looks like this:
Step
Text
Parameter
15
print
1
16
control
2
17
printout
3
18
print2
1
19
Nan
2
20
Nan
3
21
Nan
4
22
Nan
1
23
Nan
2
24
Nan
1
And I want my dataframe to look like…
aaabbb
- 13
- 2