Pandy shodí hodnoty nan ve sloupci

Příklady kódu

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odstraňte řádky nebo sloupce s hodnotou NaN

df.dropna()     #drop all rows that have any NaN values
df.dropna(how='all')
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drop sloupec s hodnotami nan

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

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