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Rewrite long strings using \ instead of + (concatenation).

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This commit is contained in:
Davide Casale
2023-03-08 16:30:52 +01:00
parent 88e6c79532
commit 894391256d
7 changed files with 44 additions and 41 deletions
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44
bfxapi/websocket/client/bfx_websocket_client.py
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@@ -22,8 +22,8 @@ from ...utils.logger import ColorLogger, FileLogger
def _require_websocket_authentication(function: F) -> F:
async def wrapper(self, *args, **kwargs):
if hasattr(self, "authentication") and not self.authentication:
raise WebsocketAuthenticationRequired("To perform this action you need to authenticate " +
"using your API_KEY and API_SECRET.")
raise WebsocketAuthenticationRequired("To perform this action you need to " \
"authenticate using your API_KEY and API_SECRET.")
await _require_websocket_connection(function)(self, *args, **kwargs)
@@ -86,9 +86,9 @@ class BfxWebsocketClient:
async def start(self, connections = 5):
if connections > BfxWebsocketClient.MAXIMUM_CONNECTIONS_AMOUNT:
self.logger.warning(f"It is not safe to use more than {BfxWebsocketClient.MAXIMUM_CONNECTIONS_AMOUNT} "
+ f"buckets from the same connection ({connections} in use), the server could momentarily "
+ "block the client with <429 Too Many Requests>.")
self.logger.warning(f"It is not safe to use more than {BfxWebsocketClient.MAXIMUM_CONNECTIONS_AMOUNT} " \
f"buckets from the same connection ({connections} in use), the server could momentarily " \
"block the client with <429 Too Many Requests>.")
for _ in range(connections):
self.on_open_events.append(asyncio.Event())
@@ -113,9 +113,9 @@ class BfxWebsocketClient:
async with websockets.connect(self.host) as websocket:
if reconnection.status:
self.logger.info(f"Reconnect attempt successful (attempt no.{reconnection.attempts}): The "
+ f"client has been offline for a total of {datetime.now() - reconnection.timestamp} "
+ f"(connection lost at: {reconnection.timestamp:%d-%m-%Y at %H:%M:%S}).")
self.logger.info(f"Reconnect attempt successful (attempt no.{reconnection.attempts}): The " \
f"client has been offline for a total of {datetime.now() - reconnection.timestamp} " \
f"(connection lost at: {reconnection.timestamp:%d-%m-%Y at %H:%M:%S}).")
reconnection = Reconnection(status=False, attempts=0, timestamp=None)
@@ -133,9 +133,9 @@ class BfxWebsocketClient:
if isinstance(message, dict):
if message["event"] == "info" and "version" in message:
if BfxWebsocketClient.VERSION != message["version"]:
raise OutdatedClientVersion("Mismatch between the client version and the server "
+ "version. Update the library to the latest version to continue (client version: "
+ f"{BfxWebsocketClient.VERSION}, server version: {message['version']}).")
raise OutdatedClientVersion("Mismatch between the client version and the server " \
"version. Update the library to the latest version to continue (client version: " \
f"{BfxWebsocketClient.VERSION}, server version: {message['version']}).")
elif message["event"] == "info" and message["code"] == 20051:
rcvd = websockets.frames.Close(code=1012,
reason="Stop/Restart Websocket Server (please reconnect).")
@@ -165,20 +165,20 @@ class BfxWebsocketClient:
except (websockets.ConnectionClosedError, socket.gaierror) as error:
if isinstance(error, websockets.ConnectionClosedError) and error.code in (1006, 1012):
if error.code == 1006:
self.logger.error("Connection lost: no close frame received "
+ "or sent (1006). Attempting to reconnect...")
self.logger.error("Connection lost: no close frame received " \
"or sent (1006). Attempting to reconnect...")
if error.code == 1012:
self.logger.info("WSS server is about to restart, reconnection "
+ "required (client received 20051). Attempt in progress...")
self.logger.info("WSS server is about to restart, reconnection " \
"required (client received 20051). Attempt in progress...")
reconnection = Reconnection(status=True, attempts=1, timestamp=datetime.now())
delay = _Delay(backoff_factor=1.618)
elif isinstance(error, socket.gaierror) and reconnection.status:
self.logger.warning(f"Reconnection attempt no.{reconnection.attempts} has failed. "
+ f"Next reconnection attempt in ~{round(delay.peek()):.1f} seconds. (at the moment "
+ f"the client has been offline for {datetime.now() - reconnection.timestamp})")
self.logger.warning(f"Reconnection attempt no.{reconnection.attempts} has failed. " \
f"Next reconnection attempt in ~{round(delay.peek()):.1f} seconds. (at the moment " \
f"the client has been offline for {datetime.now() - reconnection.timestamp})")
reconnection = reconnection._replace(attempts=reconnection.attempts + 1)
else: raise error
@@ -231,8 +231,8 @@ class BfxWebsocketClient:
def on(self, *events, callback = None):
for event in events:
if event not in BfxWebsocketClient.EVENTS:
raise EventNotSupported(f"Event <{event}> is not supported. To get a list "
+ "of available events print BfxWebsocketClient.EVENTS")
raise EventNotSupported(f"Event <{event}> is not supported. To get a list " \
"of available events print BfxWebsocketClient.EVENTS")
if callback is not None:
for event in events:
@@ -248,8 +248,8 @@ class BfxWebsocketClient:
def once(self, *events, callback = None):
for event in events:
if event not in BfxWebsocketClient.EVENTS:
raise EventNotSupported(f"Event <{event}> is not supported. To get a list "
+ "of available events print BfxWebsocketClient.EVENTS")
raise EventNotSupported(f"Event <{event}> is not supported. To get a list " \
"of available events print BfxWebsocketClient.EVENTS")
if callback is not None:
for event in events: