dropna threshold

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showing results for - "dropna threshold"
Sasha
09 Aug 2018
1#dropping columns having more than 50% missing values(1994/2==1000)
2df=df.dropna(thresh=1000,axis=1)
3
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Petunia
14 Oct 2016
1>>>df = pd.DataFrame({"name": ['Alfred', 'Batman', 'Catwoman'],
2                   "toy": [np.nan, 'Batmobile', 'Bullwhip'],
3                   "born": [pd.NaT, pd.Timestamp("1940-04-25"),
4                            pd.NaT]}) 
5df.dropna(thresh=2)
6       name        toy       born
71    Batman  Batmobile 1940-04-25
82  Catwoman   Bullwhip        NaT
9
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