Answers for "column pandas dataframe to list of unique remove nan"

3

how to remove rows with nan in pandas

df.dropna(subset=[columns],inplace=True)
Posted by: Guest on May-26-2021
0

when converting from dataframe to list delete nan values

a = [[y for y in x if pd.notna(y)] for x in df.values.tolist()]
print (a)
[['str', 'aad', 'asd'], ['ddd'], ['xyz', 'abc'], ['btc', 'trz', 'abd']]
Posted by: Guest on January-12-2021

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