Pandy upuszczają puste kolumny
DataFrameName.dropna(axis=1, how='all', inplace=True)
Jealous Jackal
DataFrameName.dropna(axis=1, how='all', inplace=True)df.dropna() #drop all rows that have any NaN values
df.dropna(how='all')# Returns a new DataFrame omitting rows with null values
df4.na.drop().show()
# +---+------+-----+
# |age|height| name|
# +---+------+-----+
# | 10| 80|Alice|
# +---+------+-----+