Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
First solution in Clear category for Between Markers by SirAlexFer
def between_markers(text: str, begin: str, end: str) -> str:
"""
returns substring between two given markers
"""
repl = lambda x: None if x ==-1 else x
begin_1 = repl(text.find(begin))
begin_1 = begin_1+len(begin) if begin_1!=None else begin_1
end_1 = repl(text.find(end))
return text[begin_1:end_1]
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!')
June 25, 2021
