(self, value)
Sets whether or not pre-releases as a whole are allowed by this
        specifier.
Sets whether or not pre-releases as a whole are allowed by this
        specifier.
Sets whether or not pre - releases as a whole are allowed by this specifier .
def prereleases(self, value):
        """
        Sets whether or not pre-releases as a whole are allowed by this
        specifier.
        """
def prereleases ( self , value ) :