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36 lines
532 B
Python
Executable File
36 lines
532 B
Python
Executable File
#!/usr/bin/env python
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__author__ = "bt3"
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def find_substr(s1, s2):
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if len(s1) < len(s2):
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bs = s2
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ss = s1
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else:
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bs = s1
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ss = s2
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ps = 0
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for c in bs:
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if ss[ps] == c:
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ps += 1
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else:
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ps = 0
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if ps == len(ss)-1:
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return True
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return False
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if __name__ == '__main__':
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s1 = 'buffy is a vampire slayer'
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s2 = 'vampire'
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s3 = 'angel'
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assert(find_substr(s2, s1) == True)
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assert(find_substr(s3, s1) == False) |