Apply pylint's linting rules to bfxapi/utils/*.py.

.pylintrc

@@ -7,9 +7,10 @@ ignore=examples
 [MESSAGES CONTROL]
 
 disable=
+    multiple-imports,
     missing-docstring,
     too-few-public-methods,
-    dangerous-default-value
+    dangerous-default-value,
 
 [FORMAT]
 

bfxapi/rest/middleware/middleware.py

@@ -6,7 +6,7 @@ from http import HTTPStatus
 from ..enums import Error
 from ..exceptions import ResourceNotFound, RequestParametersError, InvalidAuthenticationCredentials, UnknownGenericError
 
-from ...utils.JSONEncoder import JSONEncoder
+from ...utils.json_encoder import JSONEncoder
 
 if TYPE_CHECKING:
     from requests.sessions import _Params

bfxapi/rest/types.py

@@ -4,7 +4,7 @@ from dataclasses import dataclass
 
 from .. labeler import _Type, partial, compose
 from .. notification import Notification
-from .. utils.JSONEncoder import JSON
+from ..utils.json_encoder import JSON
 
 #region Type hinting for Rest Public Endpoints
 

bfxapi/utils/camel_and_snake_case_helpers.py

@@ -1,19 +1,20 @@
 import re
 
-from typing import TypeVar, Callable, Dict, Any, cast
+from typing import TypeVar, Callable, cast
 
 T = TypeVar("T")
 
 _to_snake_case: Callable[[str], str] = lambda string: re.sub(r"(?<!^)(?=[A-Z])", "_", string).lower()
 
-_to_camel_case: Callable[[str], str] = lambda string: (components := string.split("_"))[0] + str().join(c.title() for c in components[1:])
+_to_camel_case: Callable[[str], str] = lambda string: \
+    (components := string.split("_"))[0] + str().join(c.title() for c in components[1:])
 
 def _scheme(data: T, adapter: Callable[[str], str]) -> T:
     if isinstance(data, list):
         return cast(T, [ _scheme(sub_data, adapter) for sub_data in data ])
-    elif isinstance(data, dict):
+    if isinstance(data, dict):
         return cast(T, { adapter(key): _scheme(value, adapter) for key, value in data.items() })
-    else: return data
+    return data
 
 def to_snake_case_keys(dictionary: T) -> T:
     return _scheme(dictionary, _to_snake_case)

bfxapi/utils/json_encoder.py

@@ -7,23 +7,25 @@ from typing import Type, List, Dict, Union, Any
 JSON = Union[Dict[str, "JSON"], List["JSON"], bool, int, float, str, Type[None]]
 
 def _strip(dictionary: Dict) -> Dict:
-    return { key: value for key, value in dictionary.items() if value != None}
+    return { key: value for key, value in dictionary.items() if value is not None }
 
 def _convert_float_to_str(data: JSON) -> JSON:
     if isinstance(data, float):
         return format(Decimal(repr(data)), "f")
-    elif isinstance(data, list):
+    if isinstance(data, list):
         return [ _convert_float_to_str(sub_data) for sub_data in data ]
-    elif isinstance(data, dict):
+    if isinstance(data, dict):
         return _strip({ key: _convert_float_to_str(value) for key, value in data.items() })
-    else: return data
+    return data
 
 class JSONEncoder(json.JSONEncoder):
-    def encode(self, obj: JSON) -> str:
-        return json.JSONEncoder.encode(self, _convert_float_to_str(obj))
+    def encode(self, o: JSON) -> str:
+        return json.JSONEncoder.encode(self, _convert_float_to_str(o))
 
-    def default(self, obj: Any) -> Any:
-        if isinstance(obj, Decimal): return format(obj, "f")
-        elif isinstance(obj, datetime): return str(obj)
+    def default(self, o: Any) -> Any:
+        if isinstance(o, Decimal):
+            return format(o, "f")
+        if isinstance(o, datetime):
+            return str(o)
 
-        return json.JSONEncoder.default(self, obj)
+        return json.JSONEncoder.default(self, o)

bfxapi/utils/logger.py

@@ -33,10 +33,10 @@ class ColorLogger(logging.Logger):
         logging.Logger.__init__(self, name, level)
 
         colored_formatter = _ColorFormatter(self.FORMAT, use_color=True)
-        console = logging.StreamHandler(stream=sys.stderr)
-        console.setFormatter(fmt=colored_formatter)
+        handler = logging.StreamHandler(stream=sys.stderr)
+        handler.setFormatter(fmt=colored_formatter)
 
-        self.addHandler(hdlr=console)
+        self.addHandler(hdlr=handler)
 
 class FileLogger(logging.Logger):
     FORMAT = "[%(name)s] [%(levelname)s] [%(asctime)s] %(message)s"
@@ -45,7 +45,7 @@ class FileLogger(logging.Logger):
         logging.Logger.__init__(self, name, level)
 
         formatter = logging.Formatter(self.FORMAT)
-        fh = logging.FileHandler(filename=filename)
-        fh.setFormatter(fmt=formatter)
+        handler = logging.FileHandler(filename=filename)
+        handler.setFormatter(fmt=formatter)
 
-        self.addHandler(hdlr=fh)
+        self.addHandler(hdlr=handler)

bfxapi/websocket/client/bfx_websocket_client.py

@@ -14,7 +14,7 @@ from .bfx_websocket_inputs import BfxWebsocketInputs
 from ..handlers import PublicChannelsHandler, AuthenticatedChannelsHandler
 from ..exceptions import WebsocketAuthenticationRequired, InvalidAuthenticationCredentials, EventNotSupported, OutdatedClientVersion
 
-from ...utils.JSONEncoder import JSONEncoder
+from ...utils.json_encoder import JSONEncoder
 
 from ...utils.logger import ColorLogger, FileLogger
 

bfxapi/websocket/client/bfx_websocket_inputs.py

@@ -3,7 +3,7 @@ from datetime import datetime
 
 from typing import Union, Optional, List, Tuple
 from .. enums import OrderType, FundingOfferType
-from ... utils.JSONEncoder import JSON
+from ...utils.json_encoder import JSON
 
 class BfxWebsocketInputs(object):
     def __init__(self, handle_websocket_input):

bfxapi/websocket/types.py

@@ -4,7 +4,7 @@ from dataclasses import dataclass
 
 from .. labeler import _Type
 from .. notification import Notification
-from .. utils.JSONEncoder import JSON
+from ..utils.json_encoder import JSON
 
 #region Type hinting for Websocket Public Channels