Answers for "count missing values in columns"

3

count missing values by column in pandas

df.isna().sum()
Posted by: Guest on October-07-2020
2

df count missing values

In [5]: df = pd.DataFrame({'a':[1,2,np.nan], 'b':[np.nan,1,np.nan]})

In [6]: df.isna().sum()
Out[6]:
a    1
b    2
dtype: int64
Posted by: Guest on April-21-2020

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