def __contains__(self, address):
		""" Check if this network contains specified IP address.

		:param address: address to check
		:return: bool
		"""
		int_value = int(address.bin_address())
		first_address = int(self.first_address().bin_address())
		last_address = int(self.last_address().bin_address())
		return int_value >= first_address and int_value <= last_address
def __contains__ ( self , address ) : int_value = int ( address . bin_address ( ) ) first_address = int ( self . first_address ( ) . bin_address ( ) ) last_address = int ( self . last_address ( ) . bin_address ( ) ) return int_value >= first_address and int_value <= last_address
Check if this network contains specified IP address.

		:param address: address to check
		:return: bool