diff --git a/playwright_recaptcha/recaptchav2/async_solver.py b/playwright_recaptcha/recaptchav2/async_solver.py
index 17d640f..60841de 100644
--- a/playwright_recaptcha/recaptchav2/async_solver.py
+++ b/playwright_recaptcha/recaptchav2/async_solver.py
@@ -9,10 +9,10 @@
 from concurrent.futures import ThreadPoolExecutor
 from io import BytesIO
 from json import JSONDecodeError
-from typing import Any, BinaryIO, Dict, Iterable, Optional, Union
+from typing import Any, BinaryIO, Dict, Iterable, List, Optional, Union
 
 import speech_recognition
-from playwright.async_api import APIResponse, Page, Response
+from playwright.async_api import APIResponse, Locator, Page, Response
 from pydub import AudioSegment
 from tenacity import (
     AsyncRetrying,
@@ -36,31 +36,33 @@ class AsyncAudioFile(speech_recognition.AudioFile):
 
     Parameters
     ----------
-    file : BinaryIO
-        The audio file.
+    file : Union[BinaryIO, str]
+        The audio file handle or file path.
     executor : Optional[ThreadPoolExecutor], optional
         The thread pool executor to use, by default None.
     """
 
     def __init__(
-        self, file: BinaryIO, *, executor: Optional[ThreadPoolExecutor] = None
+        self,
+        file: Union[BinaryIO, str],
+        *,
+        executor: Optional[ThreadPoolExecutor] = None,
     ) -> None:
         super().__init__(file)
+        self._loop = asyncio.get_event_loop()
         self._executor = executor
 
     async def __aenter__(self) -> AsyncAudioFile:
-        loop = asyncio.get_event_loop()
-        await loop.run_in_executor(self._executor, super().__enter__)
+        await self._loop.run_in_executor(self._executor, super().__enter__)
         return self
 
     async def __aexit__(self, *args: Any) -> None:
-        loop = asyncio.get_event_loop()
-        await loop.run_in_executor(self._executor, super().__exit__, *args)
+        await self._loop.run_in_executor(self._executor, super().__exit__, *args)
 
 
 class AsyncSolver:
     """
-    A class used to solve reCAPTCHA v2 asynchronously.
+    A class for solving reCAPTCHA v2 asynchronously with Playwright.
 
     Parameters
     ----------
@@ -94,7 +96,7 @@ def __repr__(self) -> str:
     async def __aenter__(self) -> AsyncSolver:
         return self
 
-    async def __aexit__(self, *args: Any) -> None:
+    async def __aexit__(self, *_: Any) -> None:
         self.close()
 
     @staticmethod
@@ -258,7 +260,7 @@ async def _solve_tiles(
         CapSolverError
             If the CapSolver API returned an error.
         """
-        changing_tiles = []
+        changing_tiles: List[Locator] = []
 
         for index in indexes:
             tile = recaptcha_box.tile_selector.nth(index)
diff --git a/playwright_recaptcha/recaptchav2/recaptcha_box.py b/playwright_recaptcha/recaptchav2/recaptcha_box.py
index 7624571..a9a1162 100644
--- a/playwright_recaptcha/recaptchav2/recaptcha_box.py
+++ b/playwright_recaptcha/recaptchav2/recaptcha_box.py
@@ -60,8 +60,10 @@ def _get_recaptcha_frame_pairs(
             frame_id = anchor_frame.name[2:]
 
             for bframe_frame in bframe_frames:
-                if frame_id in bframe_frame.name:
-                    frame_pairs.append((anchor_frame, bframe_frame))
+                if frame_id not in bframe_frame.name:
+                    continue
+
+                frame_pairs.append((anchor_frame, bframe_frame))
 
         if not frame_pairs:
             raise RecaptchaNotFoundError
diff --git a/playwright_recaptcha/recaptchav2/sync_solver.py b/playwright_recaptcha/recaptchav2/sync_solver.py
index fe3d972..fe5efeb 100644
--- a/playwright_recaptcha/recaptchav2/sync_solver.py
+++ b/playwright_recaptcha/recaptchav2/sync_solver.py
@@ -6,10 +6,10 @@
 import re
 from io import BytesIO
 from json import JSONDecodeError
-from typing import Any, Dict, Iterable, Optional, Union
+from typing import Any, Dict, Iterable, List, Optional, Union
 
 import speech_recognition
-from playwright.sync_api import APIResponse, Page, Response
+from playwright.sync_api import APIResponse, Locator, Page, Response
 from pydub import AudioSegment
 from tenacity import Retrying, retry_if_exception_type, stop_after_delay, wait_fixed
 
@@ -24,7 +24,7 @@
 
 class SyncSolver:
     """
-    A class used to solve reCAPTCHA v2 synchronously.
+    A class for solving reCAPTCHA v2 synchronously with Playwright.
 
     Parameters
     ----------
@@ -58,7 +58,7 @@ def __repr__(self) -> str:
     def __enter__(self) -> SyncSolver:
         return self
 
-    def __exit__(self, *args: Any) -> None:
+    def __exit__(self, *_: Any) -> None:
         self.close()
 
     @staticmethod
@@ -222,7 +222,7 @@ def _solve_tiles(
         CapSolverError
             If the CapSolver API returned an error.
         """
-        changing_tiles = []
+        changing_tiles: List[Locator] = []
 
         for index in indexes:
             tile = recaptcha_box.tile_selector.nth(index)
diff --git a/playwright_recaptcha/recaptchav3/async_solver.py b/playwright_recaptcha/recaptchav3/async_solver.py
index cfbba06..695aca9 100644
--- a/playwright_recaptcha/recaptchav3/async_solver.py
+++ b/playwright_recaptcha/recaptchav3/async_solver.py
@@ -11,7 +11,7 @@
 
 class AsyncSolver:
     """
-    A class used to solve reCAPTCHA v3 asynchronously.
+    A class for solving reCAPTCHA v3 asynchronously with Playwright.
 
     Parameters
     ----------
@@ -26,7 +26,7 @@ def __init__(self, page: Page, timeout: int = 30) -> None:
         self._timeout = timeout
 
         self._token: Optional[str] = None
-        self._page.on("response", self._extract_token)
+        self._page.on("response", self._response_callback)
 
     def __repr__(self) -> str:
         return f"AsyncSolver(page={self._page!r}, timeout={self._timeout!r})"
@@ -34,17 +34,17 @@ def __repr__(self) -> str:
     async def __aenter__(self) -> AsyncSolver:
         return self
 
-    async def __aexit__(self, *args: Any) -> None:
+    async def __aexit__(self, *_: Any) -> None:
         self.close()
 
-    async def _extract_token(self, response: Response) -> None:
+    async def _response_callback(self, response: Response) -> None:
         """
-        Extract the `g-recaptcha-response` token from the reload response.
+        The callback for intercepting reload responses.
 
         Parameters
         ----------
         response : Response
-            The response to extract the `g-recaptcha-response` token from.
+            The response.
         """
         if re.search("/recaptcha/(api2|enterprise)/reload", response.url) is None:
             return
@@ -57,7 +57,7 @@ async def _extract_token(self, response: Response) -> None:
     def close(self) -> None:
         """Remove the reload response listener."""
         try:
-            self._page.remove_listener("response", self._extract_token)
+            self._page.remove_listener("response", self._response_callback)
         except KeyError:
             pass
 
diff --git a/playwright_recaptcha/recaptchav3/sync_solver.py b/playwright_recaptcha/recaptchav3/sync_solver.py
index bc8b7c7..100c2f9 100644
--- a/playwright_recaptcha/recaptchav3/sync_solver.py
+++ b/playwright_recaptcha/recaptchav3/sync_solver.py
@@ -11,7 +11,7 @@
 
 class SyncSolver:
     """
-    A class used to solve reCAPTCHA v3 synchronously.
+    A class for solving reCAPTCHA v3 synchronously with Playwright.
 
     Parameters
     ----------
@@ -26,7 +26,7 @@ def __init__(self, page: Page, timeout: int = 30) -> None:
         self._timeout = timeout
 
         self._token: Optional[str] = None
-        self._page.on("response", self._extract_token)
+        self._page.on("response", self._response_callback)
 
     def __repr__(self) -> str:
         return f"SyncSolver(page={self._page!r}, timeout={self._timeout!r})"
@@ -34,17 +34,17 @@ def __repr__(self) -> str:
     def __enter__(self) -> SyncSolver:
         return self
 
-    def __exit__(self, *args: Any) -> None:
+    def __exit__(self, *_: Any) -> None:
         self.close()
 
-    def _extract_token(self, response: Response) -> None:
+    def _response_callback(self, response: Response) -> None:
         """
-        Extract the `g-recaptcha-response` token from the reload response.
+        The callback for intercepting reload responses.
 
         Parameters
         ----------
         response : Response
-            The response to extract the `g-recaptcha-response` token from.
+            The response.
         """
         if re.search("/recaptcha/(api2|enterprise)/reload", response.url) is None:
             return
@@ -57,7 +57,7 @@ def _extract_token(self, response: Response) -> None:
     def close(self) -> None:
         """Remove the reload response listener."""
         try:
-            self._page.remove_listener("response", self._extract_token)
+            self._page.remove_listener("response", self._response_callback)
         except KeyError:
             pass