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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _setup_regex(self):
 """Sets up the constant regex strings etc. that can be used to parse the strings for determining context."""

        self.RE_COMMENTS = cache.RE_COMMENTS
        self.RE_MODULE = cache.RE_MODULE
        self.RE_TYPE = cache.RE_TYPE
        self.RE_EXEC = cache.RE_EXEC
        self.RE_MEMBERS = cache.RE_MEMBERS
        self.RE_DEPEND = cache.RE_DEPEND