Fix B904 across project (raise-without-from-except-inside)12.x

5 files changed, 14 insertions, 14 deletions

diff --git a/pydis_core/_bot.py b/pydis_core/_bot.py
index 783715dd..2510bd05 100644
--- a/pydis_core/_bot.py
+++ b/pydis_core/_bot.py
@@ -317,8 +317,8 @@ class BotBase(commands.Bot):
 
         try:
             await self.ping_services()
-        except Exception as e:  # noqa: BLE001
-            raise StartupError(e)
+        except Exception as e:
+            raise StartupError(e) from e
 
     async def ping_services(self) -> None:
         """Ping all required services on setup to ensure they are up before starting."""
diff --git a/pydis_core/exts/source.py b/pydis_core/exts/source.py
index ded9c7aa..b53fe859 100644
--- a/pydis_core/exts/source.py
+++ b/pydis_core/exts/source.py
@@ -129,14 +129,14 @@ class SourceCode(commands.Cog, description="Displays information about the bot's
             src = type(source_item)
             try:
                 filename = inspect.getsourcefile(src)
-            except TypeError:
-                raise commands.BadArgument("Cannot get source for a dynamically-created object.")
+            except TypeError as e:
+                raise commands.BadArgument("Cannot get source for a dynamically-created object.") from e
 
         if source_type != _SourceType.tag:
             try:
                 lines, first_line_no = inspect.getsourcelines(src)
-            except OSError:
-                raise commands.BadArgument("Cannot get source for a dynamically-created object.")
+            except OSError as e:
+                raise commands.BadArgument("Cannot get source for a dynamically-created object.") from e
 
             lines_extension = f"#L{first_line_no}-L{first_line_no+len(lines)-1}"
         else:
diff --git a/pydis_core/site_api.py b/pydis_core/site_api.py
index f948cde3..bcad781a 100644
--- a/pydis_core/site_api.py
+++ b/pydis_core/site_api.py
@@ -92,9 +92,9 @@ class APIClient:
             try:
                 response_json = await response.json()
                 raise ResponseCodeError(response=response, response_json=response_json)
-            except aiohttp.ContentTypeError:
+            except aiohttp.ContentTypeError as e:
                 response_text = await response.text()
-                raise ResponseCodeError(response=response, response_text=response_text)
+                raise ResponseCodeError(response=response, response_text=response_text) from e
 
     async def request(self, method: str, endpoint: str, *, raise_for_status: bool = True, **kwargs) -> dict | None:
         """
diff --git a/pydis_core/utils/function.py b/pydis_core/utils/function.py
index 2d2b7923..f2872207 100644
--- a/pydis_core/utils/function.py
+++ b/pydis_core/utils/function.py
@@ -51,16 +51,16 @@ def get_arg_value(name_or_pos: Argument, arguments: BoundArgs) -> typing.Any:
 
         try:
             _name, value = arg_values[arg_pos]
-        except IndexError:
-            raise ValueError(f"Argument position {arg_pos} is out of bounds.")
+        except IndexError as e:
+            raise ValueError(f"Argument position {arg_pos} is out of bounds.") from e
         else:
             return value
     elif isinstance(name_or_pos, str):
         arg_name = name_or_pos
         try:
             return arguments[arg_name]
-        except KeyError:
-            raise ValueError(f"Argument {arg_name!r} doesn't exist.")
+        except KeyError as e:
+            raise ValueError(f"Argument {arg_name!r} doesn't exist.") from e
     else:
         raise TypeError("'arg' must either be an int (positional index) or a str (keyword).")
 
diff --git a/pydis_core/utils/paste_service.py b/pydis_core/utils/paste_service.py
index 140e6cdc..26b7c7d7 100644
--- a/pydis_core/utils/paste_service.py
+++ b/pydis_core/utils/paste_service.py
@@ -98,8 +98,8 @@ async def send_to_paste_service(
         try:
             async with http_session.get(f"{paste_url}/api/v1/lexer") as response:
                 response_json = await response.json()  # Supported lexers are the keys.
-        except HTTPException:
-            raise PasteUploadError("Could not fetch supported lexers from selected paste_url.")
+        except HTTPException as e:
+            raise PasteUploadError("Could not fetch supported lexers from selected paste_url.") from e
 
         _lexers_supported_by_pastebin[paste_url] = list(response_json)