if date has nan values code example
Example 1: check if a value in dataframe is nan
#return a subset of the dataframe where the column name value == NaN
df.loc[df['column name'].isnull() == True]Example 2: check if value is NaN
Number.isNaN(123)#return a subset of the dataframe where the column name value == NaN
df.loc[df['column name'].isnull() == True]Number.isNaN(123)