to count the number of missing values in pandas code example
Example 1: knowing the sum null values in a specific row in pandas dataframe
note:df is syour dataframe
print(df['emp_title'].isnull().sum())
Example 2: find the number of nan per column pandas
In [1]: s = pd.Series([1,2,3, np.nan, np.nan])
In [4]: s.isna().sum() # or s.isnull().sum() for older pandas versions
Out[4]: 2