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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 _init_qualifier(qualifier, qual_repo):
 """ Initialize the flavors of a qualifier from the qualifier repo and initialize propagated. """

        qual_dict_entry = qual_repo[qualifier.name]
        qualifier.propagated = False
        if qualifier.tosubclass is None:
            if qual_dict_entry.tosubclass is None:
                qualifier.tosubclass = True
            else:
                qualifier.tosubclass = qual_dict_entry.tosubclass
        if qualifier.overridable is None:
            if qual_dict_entry.overridable is None:
                qualifier.overridable = True
            else:
                qualifier.overridable = qual_dict_entry.overridable
        if qualifier.translatable is None:
            qualifier.translatable = qual_dict_entry.translatable