data_types: move shortchanid and nodeid

lndmanage/lib/data_types.py

@@ -59,3 +59,11 @@ class NodePair(tuple):
             seq = (keys[1], keys[0])
 
         return super().__new__(cls, seq)
+
+
+class NodeID(str):
+    pass
+
+
+class ShortChannelID(int):
+    pass

lndmanage/lib/liquidityhints.py

@@ -5,6 +5,9 @@ from typing import Set, Dict
 from math import inf, log
 
 import logging
+
+from lib.data_types import NodeID, ShortChannelID
+
 logger = logging.getLogger(__name__)
 logger.addHandler(logging.NullHandler())
 
@@ -17,14 +20,6 @@ TIME_PENALTY_RATE = 0.000_010  # the default penalty for reaction time
 TIME_NODE_IS_SLOW_SEC = 5  # the time a node is viewed as slow
 
 
-class ShortChannelID(int):
-    pass
-
-
-class NodeID(str):
-    pass
-
-
 class LiquidityHint:
     """Encodes the amounts that can and cannot be sent over the direction of a
     channel and whether the channel is blacklisted.