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#!/usr/bin/python

def main():

str1='this is a test'
str2='t'

print "".join([ c for c in str1 if c not in str2 ])
print(str1.strip(str2))

if __name__ == '__main__':
main()

../remove_str.py
his is a es
his is a tes

Why wasnt the t removed ?
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