Remove redundant argument check

paircd/message.py

@@ -3,13 +3,6 @@ from typing import List, Optional
 
 MAX_MESSAGE_SIZE = 512
 
-EXPECTED_ARG_COUNT = {
-    "NICK": 1,
-    "USER": 4,
-    "JOIN": 1,
-    "PRIVMSG": 2,
-}
-
 
 class ParsingError(Exception):
     message: Optional[str]
@@ -56,10 +49,5 @@ def parse_message(raw: bytes) -> Message:
         raise ParsingError("Message has no command")
 
     cmd = tokens[0].upper()
-    if cmd in EXPECTED_ARG_COUNT and EXPECTED_ARG_COUNT[cmd] != len(tokens) - 1:
-        raise ParsingError(
-            f"{cmd} had {len(tokens)-1} arguments, expected {EXPECTED_ARG_COUNT[cmd]}"
-        )
-
     tokens[-1] = tokens[-1].strip()
-    return Message(cmd=tokens[0], args=tokens[1:])
+    return Message(cmd=cmd, args=tokens[1:])