Answers for "validate empty values pandas"

check if any value is null in pandas dataframe

df.isnull().values.any()

pandas count empty string values

import pandas as pd, numpy as np

df = pd.DataFrame({'currency':['USD','','EUR','']})

(df['currency'].values == '').sum()           # 2

len(df[df['currency'] == ''])                 # 2

df.loc[df['currency'] == ''].count().iloc[0]  # 2