Rename IP address parameter to not shadow class

Author: akx

upcloud_api/server.py

@@ -211,12 +211,12 @@ def add_ip(self, family: str = 'IPv4') -> IPAddress:
         self.ip_addresses.append(IP)
         return IP
 
-    def remove_ip(self, IPAddress: IPAddress) -> None:
+    def remove_ip(self, ip_address: IPAddress) -> None:
         """
         Release the specified IP-address from the server.
         """
-        self.cloud_manager.release_ip(IPAddress.address)
-        self.ip_addresses.remove(IPAddress)
+        self.cloud_manager.release_ip(ip_address.address)
+        self.ip_addresses.remove(ip_address)
 
     def add_storage(
         self,