Answers for "dropna for specific column pandas"

drop null rows pandas

df.dropna()

dropna for specific column pandas

df = df[df['EPS'].notna()] #instead of dropping, take another DF with non-na values

drop column with nan values

fish_frame = fish_frame.dropna(axis = 1, how = 'all')

dropna in specific column pandas

df.dropna(subset = ['column1', 'column2'], inplace = True)