removing rows dataframe not in another dataframe using two columns
import pandas as pd
USERS = pd.DataFrame({'email':['[email protected]','[email protected]','[email protected]','[email protected]','[email protected]']})
print (USERS)
email
0 [email protected]
1 [email protected]
2 [email protected]
3 [email protected]
4 [email protected]
EXCLUDE = pd.DataFrame({'email':['[email protected]','[email protected]']})
print (EXCLUDE)
email
0 [email protected]
1 [email protected]removing rows dataframe not in another dataframe using two columns
df = pd.merge(df1, df2, how='left', indicator='Exist')
df['Exist'] = np.where(df.Exist == 'both', True, False)
df = df[df['Exist']==True].drop(['Exist','z'], axis=1)Copyright © 2021 Codeinu
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