combine var in 2 file with only have match some var python

How to combine two file with only have some match var and print that had match

file1.txt

email@email.com b5c2eac4f288490166fe508d77652aea:R7pnHzu94YC81ZYGxtbKyWHzHbF3err0  email@email.com b850c37a676df2cba45a70917be69737:w4YcDLcGb1EP3FMszaChlc1ISJ4WMKmc  

file2.txt

b5c2eac4f288490166fe508d77652aea:R7pnHzu94YC81ZYGxtbKyWHzHbF3err0:123456x  b850c37a676df2cba45a70917be69737:w4YcDLcGb1EP3FMszaChlc1ISJ4WMKmc:12345678x  

Output

email@email.com:123456x  email@email.com:12345678x  

Try code

with open('file1.txt') as file1, open('file2.txt') as file2:  for line in file1:     data = line.split(" ")       md5  = data[1].strip()     email = data[0].strip()  for line2 in file2:          data2 = line.split(":")          passwd = data2[1].strip()          if data2[0].strip() == md5:  

https://stackoverflow.com/questions/65746025/combine-var-in-2-file-with-only-have-match-some-var-python January 16, 2021 at 10:51AM