Enable Javascript in your browser and then refresh this page, for a much enhanced experience.
Slicing with offsets from str.index() solution in Clear category for Between Markers by pseidel
def between_markers(text: str, begin: str, end: str) -> str:
"""Returns substring between two given markers."""
index_begin = index_end = None
if begin in text:
index_begin = text.index(begin) + len(begin)
if end in text:
index_end = text.index(end)
return text[index_begin:index_end]
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!')
Aug. 2, 2019
Comments:
