29 lines
784 B
Python
29 lines
784 B
Python
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from re import search
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def check_equal(str1, str2):
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for char in range(len(str1)):
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if str1[char] != str2[char]: return False
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return True
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def reversed_word(word):
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return ''.join([word[len(word) - 1 - i] for i in range(len(word))])
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def check_palindrome(string):
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return string == reversed_word(string)
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def contains_string(str1, str2):
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match = search(pattern=str2, string=str1)
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return match.span()[0] if match != None else -1
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if __name__ == "__main__":
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print(check_equal('hei', 'hello'))
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print(check_equal('hello', 'hello'))
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print()
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print(reversed_word('star desserts'))
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print()
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print(check_palindrome('agnes i senga'))
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print(check_palindrome('hello'))
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print()
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print(contains_string('pepperkake', 'per'))
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print(contains_string('pepperkake', 'ola'))
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