Add bfxapi/websocket/enums.py file. Rewrite bfxapi.websocket's __init__.py. Rename HEARTBEAT constant to _HEARTBEAT to make it internal.

bfxapi/websocket/BfxWebsocketClient.py

@@ -10,7 +10,7 @@ from .exceptions import ConnectionNotOpen, TooManySubscriptions, WebsocketAuthen
 
 from ..utils.logger import Formatter, CustomLogger
 
-HEARTBEAT = "hb"
+_HEARTBEAT = "hb"
 
 def _require_websocket_connection(function):
     async def wrapper(self, *args, **kwargs):
@@ -65,7 +65,7 @@ class BfxWebsocketClient(object):
                         else: raise InvalidAuthenticationCredentials("Cannot authenticate with given API-KEY and API-SECRET.")
                     elif isinstance(message, dict) and message["event"] == "error":
                         self.event_emitter.emit("wss-error", message["code"], message["msg"])
-                    elif isinstance(message, list) and (chanId := message[0]) == 0 and message[1] != HEARTBEAT:
+                    elif isinstance(message, list) and (chanId := message[0]) == 0 and message[1] != _HEARTBEAT:
                         self.handler.handle(message[1], message[2])
             except websockets.ConnectionClosedError: continue
             finally: await self.websocket.wait_closed(); break
@@ -171,7 +171,7 @@ class _BfxWebsocketBucket(object):
                             del self.chanIds[chanId]
                     elif isinstance(message, dict) and message["event"] == "error":
                         self.event_emitter.emit("wss-error", message["code"], message["msg"])
-                    elif isinstance(message, list) and (chanId := message[0]) and message[1] != HEARTBEAT:
+                    elif isinstance(message, list) and (chanId := message[0]) and message[1] != _HEARTBEAT:
                         self.handler.handle(self.chanIds[chanId], *message[1:])
             except websockets.ConnectionClosedError: continue
             finally: await self.websocket.wait_closed(); break
@@ -203,20 +203,3 @@ class _BfxWebsocketBucket(object):
     @_require_websocket_connection
     async def close(self, code=1000, reason=str()):
         await self.websocket.close(code=code, reason=reason)
-
-class Errors(int, Enum):
-    ERR_UNK = 10000
-    ERR_GENERIC = 10001
-    ERR_CONCURRENCY = 10008
-    ERR_PARAMS = 10020
-    ERR_CONF_FAIL = 10050
-    ERR_AUTH_FAIL = 10100
-    ERR_AUTH_PAYLOAD = 10111
-    ERR_AUTH_SIG = 10112
-    ERR_AUTH_HMAC = 10113
-    ERR_AUTH_NONCE = 10114
-    ERR_UNAUTH_FAIL = 10200
-    ERR_SUB_FAIL = 10300
-    ERR_SUB_MULTI = 10301
-    ERR_UNSUB_FAIL = 10400
-    ERR_READY = 11000

bfxapi/websocket/__init__.py

@@ -1,3 +1 @@
-from .BfxWebsocketClient import BfxWebsocketClient, Errors
-from .handlers import Channels
-from .exceptions import BfxWebsocketException, ConnectionNotOpen, TooManySubscriptions, WebsocketAuthenticationRequired, InvalidAuthenticationCredentials, EventNotSupported, OutdatedClientVersion
+from .BfxWebsocketClient import BfxWebsocketClient

bfxapi/websocket/enums.py

@@ -0,0 +1,25 @@
+from enum import Enum
+
+class Channels(str, Enum):
+    TICKER = "ticker"
+    TRADES = "trades"
+    BOOK = "book"
+    CANDLES = "candles"
+    STATUS = "status"
+
+class Errors(int, Enum):
+    ERR_UNK = 10000
+    ERR_GENERIC = 10001
+    ERR_CONCURRENCY = 10008
+    ERR_PARAMS = 10020
+    ERR_CONF_FAIL = 10050
+    ERR_AUTH_FAIL = 10100
+    ERR_AUTH_PAYLOAD = 10111
+    ERR_AUTH_SIG = 10112
+    ERR_AUTH_HMAC = 10113
+    ERR_AUTH_NONCE = 10114
+    ERR_UNAUTH_FAIL = 10200
+    ERR_SUB_FAIL = 10300
+    ERR_SUB_MULTI = 10301
+    ERR_UNSUB_FAIL = 10400
+    ERR_READY = 11000

bfxapi/websocket/handlers.py

@@ -1,25 +1,10 @@
-from enum import Enum
-
 from . import serializers
-
+from .enums import Channels
 from .exceptions import BfxWebsocketException
 
 def _get_sub_dictionary(dictionary, keys):
     return { key: dictionary[key] for key in dictionary if key in keys }
     
-def _label_stream_data(labels, *args, IGNORE = [ "_PLACEHOLDER" ]):
-    if len(labels) != len(args):
-        raise BfxWebsocketException("<labels> and <*args> arguments should contain the same amount of elements.")
-
-    return { label: args[index] for index, label in enumerate(labels) if label not in IGNORE }
-
-class Channels(str, Enum):
-    TICKER = "ticker"
-    TRADES = "trades"
-    BOOK = "book"
-    CANDLES = "candles"
-    STATUS = "status"
-
 class PublicChannelsHandler(object):
     EVENTS = [
         "t_ticker_update", "f_ticker_update",