Demo/scrapy_redis2/dupefilter.py
def request_seen(self, request):
        """Returns True if request was already seen.

        Parameters
        ----------
        request : scrapy.http.Request

        Returns
        -------
        bool

        """
        return False
Returns True if request was already seen.

        Parameters
        ----------
        request : scrapy.http.Request

        Returns
        -------
        bool

        
Returns True if request was already seen.
Returns True if request was already seen .
def request_seen(self, request):
        return False
def request_seen ( self , request ) : return False
Returns True if request was already seen.
Returns True if request was already seen .
"""Returns True if request was already seen.

        Parameters
        ----------
        request : scrapy.http.Request

        Returns
        -------
        bool

        """
None
bool

self
request
None