how to combine delete rows based on condition on another dataframe

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Lennard
20 Jan 2019
1print (USERS.email.isin(EXCLUDE.email))
20     True
31    False
42    False
53    False
64     True
7Name: email, dtype: bool
8
9print (~USERS.email.isin(EXCLUDE.email))
100    False
111     True
122     True
133     True
144    False
15Name: email, dtype: bool
16
17print (USERS[~USERS.email.isin(EXCLUDE.email)])
18     email
191  b@g.com
202  b@g.com
213  c@g.com
source
Paloma
27 Nov 2016
1import pandas as pd
2
3USERS = pd.DataFrame({'email':['a@g.com','b@g.com','b@g.com','c@g.com','d@g.com']})
4print (USERS)
5     email
60  a@g.com
71  b@g.com
82  b@g.com
93  c@g.com
104  d@g.com
11
12EXCLUDE = pd.DataFrame({'email':['a@g.com','d@g.com']})
13print (EXCLUDE)
14     email
150  a@g.com
161  d@g.com
source
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