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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 filter_queryset(self, request, term, queryset=None, **dependent_fields):
 """ Return QuerySet filtered by search_fields matching the passed term. Args: request (django.http.request.HttpRequest):
 The request is being passed from the JSON view and can be used to dynamically alter the response queryset. term (str):
 Search term queryset (django.db.models.query.QuerySet):
 QuerySet to select choices from. **dependent_fields: Dependent fields and their values. If you want to inherit from ModelSelect2Mixin and later call to this method, be sure to pop everything from keyword arguments that is not a dependent field. Returns: QuerySet: Filtered QuerySet """

        if queryset is None:
            queryset = self.get_queryset()
        search_fields = self.get_search_fields()
        select = Q()
        term = term.replace('\t', ' ')
        term = term.replace('\n', ' ')
        for t in [t for t in term.split(' ') if not t == '']:
            select &= reduce(lambda x, y: x | Q(**{y: t}), search_fields,
                             Q(**{search_fields[0]: t}))
        if dependent_fields:
            select &= Q(**dependent_fields)

        return queryset.filter(select).distinct()