Answers for "pandas how nan rows"

count rows with nan pandas

np.count_nonzero(df.isnull().values)   
 np.count_nonzero(df.isnull())           # also works

Posted by: Guest on January-14-2021

pandas if nan, then the row above

df.fillna(method='ffill')

Posted by: Guest on July-22-2020

Code answers related to "pandas how nan rows"