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First solution in Clear category for Between Markers by Avgoustinos
def between_markers(text: str, begin: str, end: str) -> str:
if begin not in text and end not in text:
return text
elif begin not in text:
begin=text[0]
begin_idx = text.index(begin)
end_idx = text.index(end)
#print(text.index(begin))
return text[begin_idx:end_idx]
elif end not in text:
end=text[-1]
begin_idx = text.index(begin)+len(begin)
end_idx = text.index(end)
#print(text.index(begin))
return text[begin_idx:end_idx+1]
elif text.index(begin)>text.index(end):
return ""
else:
begin_idx = text.index(begin)+len(begin)
#print(begin_idx)
end_idx = text.index(end)
#print(text.index(begin))
return text[begin_idx:end_idx]
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!')
Oct. 4, 2020
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