diff --git a/sanic/app.py b/sanic/app.py
index d0ccc9e9..18913e09 100644
--- a/sanic/app.py
+++ b/sanic/app.py
@@ -988,14 +988,16 @@ class Sanic:
         # Define `response` var here to remove warnings about
         # allocation before assignment below.
         response = None
-        cancelled = False
         name = None
         try:
             # Fetch handler from router
             handler, args, kwargs, uri, name = self.router.get(request)
 
             # Non-streaming handlers have their body preloaded
-            if request.stream.request_body and not self.router.is_stream_handler(request):
+            if (
+                request.stream.request_body
+                and not self.router.is_stream_handler(request)
+            ):
                 await request.receive_body()
 
             # -------------------------------------------- #
diff --git a/sanic/asgi.py b/sanic/asgi.py
index 40cc5b05..3101a3de 100644
--- a/sanic/asgi.py
+++ b/sanic/asgi.py
@@ -21,7 +21,7 @@ from sanic.compat import Header
 from sanic.exceptions import InvalidUsage, ServerError
 from sanic.log import logger
 from sanic.request import Request
-from sanic.response import HTTPResponse, StreamingHTTPResponse
+from sanic.response import StreamingHTTPResponse
 from sanic.websocket import WebSocketConnection
 
 
diff --git a/sanic/http.py b/sanic/http.py
index ced93eff..c659c3ca 100644
--- a/sanic/http.py
+++ b/sanic/http.py
@@ -6,16 +6,12 @@ from sanic.exceptions import (
     HeaderExpectationFailed,
     InvalidUsage,
     PayloadTooLarge,
-    RequestTimeout,
-    SanicException,
     ServerError,
     ServiceUnavailable,
 )
-from sanic.headers import format_http1, format_http1_response
+from sanic.headers import format_http1_response
 from sanic.helpers import has_message_body, remove_entity_headers
 from sanic.log import access_logger, logger
-from sanic.request import Request
-from sanic.response import HTTPResponse
 
 
 class Stage(Enum):
@@ -138,7 +134,7 @@ class Http:
                 elif name == "connection":
                     self.keep_alive = value.lower() == "keep-alive"
                 headers.append(h)
-        except:
+        except Exception:
             raise InvalidUsage("Bad Request")
         # Prepare a Request object
         request = self.protocol.request_class(
@@ -166,7 +162,9 @@ class Http:
                 self.request_bytes_left = 0
                 pos -= 2  # One CRLF stays in buffer
             else:
-                self.request_bytes_left = self.request_bytes = int(headers["content-length"])
+                self.request_bytes_left = self.request_bytes = int(
+                    headers["content-length"]
+                )
         # Remove header and its trailing CRLF
         del buf[: pos + 4]
         self.stage = Stage.HANDLER
@@ -331,7 +329,7 @@ class Http:
                 await self._receive_more()
             try:
                 size = int(buf[2:pos].split(b";", 1)[0].decode(), 16)
-            except:
+            except Exception:
                 self.keep_alive = False
                 raise InvalidUsage("Bad chunked encoding")
             del buf[: pos + 2]
@@ -344,7 +342,7 @@ class Http:
             self.request_bytes_left = size
             self.request_bytes += size
         # Request size limit
-        if (self.request_bytes > self.request_max_size):
+        if self.request_bytes > self.request_max_size:
             self.keep_alive = False
             raise PayloadTooLarge("Payload Too Large")
         # End of request body?
diff --git a/sanic/request.py b/sanic/request.py
index c77da108..29ad6f53 100644
--- a/sanic/request.py
+++ b/sanic/request.py
@@ -1,4 +1,3 @@
-import asyncio
 import email.utils
 import warnings
 
@@ -9,7 +8,6 @@ from urllib.parse import parse_qs, parse_qsl, unquote, urlunparse
 
 from httptools import parse_url  # type: ignore
 
-from sanic.compat import Header
 from sanic.exceptions import InvalidUsage
 from sanic.headers import (
     parse_content_header,
diff --git a/sanic/response.py b/sanic/response.py
index 53797699..355f885e 100644
--- a/sanic/response.py
+++ b/sanic/response.py
@@ -7,8 +7,8 @@ from urllib.parse import quote_plus
 
 from sanic.compat import Header, open_async
 from sanic.cookies import CookieJar
-from sanic.headers import format_http1, format_http1_response
-from sanic.helpers import has_message_body, remove_entity_headers
+from sanic.headers import format_http1
+from sanic.helpers import has_message_body
 
 
 try:
diff --git a/sanic/server.py b/sanic/server.py
index 2393d089..d5977e6e 100644
--- a/sanic/server.py
+++ b/sanic/server.py
@@ -1,11 +1,8 @@
 import asyncio
-import enum
 import os
 import sys
-import traceback
 
 from asyncio import CancelledError
-from collections import deque
 from functools import partial
 from inspect import isawaitable
 from multiprocessing import Process
@@ -13,18 +10,8 @@ from signal import SIG_IGN, SIGINT, SIGTERM, Signals
 from signal import signal as signal_func
 from socket import SO_REUSEADDR, SOL_SOCKET, socket
 from time import monotonic as current_time
-from time import time
 
-from sanic.compat import Header
-from sanic.exceptions import (
-    HeaderExpectationFailed,
-    InvalidUsage,
-    PayloadTooLarge,
-    RequestTimeout,
-    SanicException,
-    ServerError,
-    ServiceUnavailable,
-)
+from sanic.exceptions import RequestTimeout, ServiceUnavailable
 from sanic.http import Http, Stage
 from sanic.log import logger
 from sanic.request import Request
@@ -147,14 +134,14 @@ class HttpProtocol(asyncio.Protocol):
             await self._http.http1()
         except CancelledError:
             pass
-        except:
+        except Exception:
             logger.exception("protocol.connection_task uncaught")
         finally:
             self._http = None
             self._task = None
             try:
                 self.close()
-            except:
+            except BaseException:
                 logger.exception("Closing failed")
 
     async def receive_more(self):
@@ -191,7 +178,7 @@ class HttpProtocol(asyncio.Protocol):
                 self.loop.call_later(max(0.1, interval), self.check_timeouts)
                 return
             self._task.cancel()
-        except:
+        except Exception:
             logger.exception("protocol.check_timeouts")
 
     async def send(self, data):
@@ -231,7 +218,7 @@ class HttpProtocol(asyncio.Protocol):
             self.transport = transport
             self._task = self.loop.create_task(self.connection_task())
             self.recv_buffer = bytearray()
-        except:
+        except Exception:
             logger.exception("protocol.connect_made")
 
     def connection_lost(self, exc):
@@ -240,11 +227,10 @@ class HttpProtocol(asyncio.Protocol):
             self.resume_writing()
             if self._task:
                 self._task.cancel()
-            if self._debug and self._http and self._http.request:
-                logger.error(
-                    f"Connection lost before response written @ {self._http.request.ip}",
-                )
-        except:
+            if self._debug and self._http and self._http.response:
+                ip = self._http.request.ip
+                logger.error(f"Connection lost before response written @ {ip}")
+        except Exception:
             logger.exception("protocol.connection_lost")
 
     def pause_writing(self):
@@ -266,7 +252,7 @@ class HttpProtocol(asyncio.Protocol):
 
             if self._data_received:
                 self._data_received.set()
-        except:
+        except Exception:
             logger.exception("protocol.data_received")
 
 
diff --git a/sanic/testing.py b/sanic/testing.py
index 45c50d74..fbbd10b2 100644
--- a/sanic/testing.py
+++ b/sanic/testing.py
@@ -42,7 +42,7 @@ class SanicTestClient:
                     )
                 except httpx.exceptions.ConnectionClosed:
                     logger.error(
-                        f"{method.upper()} {url} broken HTTP, response is None!"
+                        f"{method.upper()} {url} received no response!"
                     )
                     return None
                 except NameError: