fix!: set packet version to 0.7 by default

no more unknown version that could break things

tests/packets7/count_test.py

@@ -14,10 +14,8 @@ def test_pack_handmade_count_connless7() -> None:
 
     packet2 = parse7(data)
 
-    # TODO: this should not fail ideally
-    #       the version fiels is set to unknown for one of them
-    #       other fields probably also missmatch
-    # assert vars(packet) == vars(packet2)
+    assert packet.version == packet2.version
+    assert vars(packet.messages[0]) == vars(packet2.messages[0])
 
     assert len(packet2.messages) == 1
     assert packet2.messages[0].message_name == 'connless.count'

twnet_parser/packet.py

@@ -192,8 +192,8 @@ class PacketHeader(PrettyPrint):
         ]) + self.token
 
 class TwPacket(PrettyPrint):
-    def __init__(self) -> None:
-        self.version: str = 'unknown'
+    def __init__(self, version: str = '0.7') -> None:
+        self.version: str = version
         self.payload_raw: bytes = b''
         self.payload_decompressed: bytes = b''
         self.header: Union[PacketHeader, PacketHeader6] = PacketHeader()