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clear logic solution in Clear category for Between Markers by ZanaZhong
def between_markers(text: str, begin: str, end: str) -> str:
"""
returns substring between two given markers
"""
b = text.index(begin) + len(begin) if begin in text else 0
e = text.index(end) if end in text else len(text)
return text[b:e]
if __name__ == '__main__':
print('Example:')
print(between_markers('What is >apple<', '>', '<'))
# These "asserts" are used for self-checking and not for testing
assert between_markers('What is >apple<', '>', '<') == "apple", "One sym"
assert between_markers("My new site",
"", "") == "My new site", "HTML"
assert between_markers('No[/b] hi', '[b]', '[/b]') == 'No', 'No opened'
assert between_markers('No [b]hi', '[b]', '[/b]') == 'hi', 'No close'
assert between_markers('No hi', '[b]', '[/b]') == 'No hi', 'No markers at all'
assert between_markers('No ', '>', '<') == '', 'Wrong direction'
print('Wow, you are doing pretty good. Time to check it!')
March 18, 2021
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