Access TLV.length directly.

grmn/gcd.py

@@ -35,7 +35,7 @@ class Gcd:
                 if tlv.type_id == 0xFFFF:
                     # End of file reached
                     break
-                tlength = tlv.get_length()
+                tlength = tlv.length
                 payload = f.read(tlength)
                 tlv.set_value(payload)
                 if tlv.type_id == 0x0006:
@@ -57,5 +57,5 @@ class Gcd:
                 print("#{:03d}: {}".format(i, tlv))
             else:
                 tlv_count += 1
-                tlv_length += tlv.get_length()
+                tlv_length += tlv.length
             last_tlv = tlv.type_id

grmn/tlv.py

@@ -51,9 +51,6 @@ class TLV:
     def set_value(self, new_value: bytes):
         self.value = new_value
 
-    def get_length(self):
-        return self.length
-
     def get_actual_length(self):
         if self.value is None:
             return 0