<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def strip_between(self, string, start, end):
 """Deletes everything between regexes start and end from string"""

        regex = start + r'.*?' + end + r'\s*'
        res = re.sub(regex, '', string,
                     flags=re.DOTALL|re.IGNORECASE|re.MULTILINE)
        return res