1 files changed, 40 insertions, 41 deletions

diff --git a/g4f/requests.py b/g4f/requests.py
index c51d9804..3a4a3f54 100644
--- a/g4f/requests.py
+++ b/g4f/requests.py
@@ -1,47 +1,44 @@
 from __future__ import annotations
 
-import warnings, json, asyncio
-
+import warnings
+import json
+import asyncio
 from functools import partialmethod
 from asyncio import Future, Queue
 from typing import AsyncGenerator
 
 from curl_cffi.requests import AsyncSession, Response
-
 import curl_cffi
 
-is_newer_0_5_8 = hasattr(AsyncSession, "_set_cookies") or hasattr(curl_cffi.requests.Cookies, "get_cookies_for_curl")
-is_newer_0_5_9 = hasattr(curl_cffi.AsyncCurl, "remove_handle")
-is_newer_0_5_10 = hasattr(AsyncSession, "release_curl")
+is_newer_0_5_8: bool = hasattr(AsyncSession, "_set_cookies") or hasattr(curl_cffi.requests.Cookies, "get_cookies_for_curl")
+is_newer_0_5_9: bool = hasattr(curl_cffi.AsyncCurl, "remove_handle")
+is_newer_0_5_10: bool = hasattr(AsyncSession, "release_curl")
+
 
 class StreamResponse:
-    def __init__(self, inner: Response, queue: Queue):
-        self.inner = inner
-        self.queue = queue
+    def __init__(self, inner: Response, queue: Queue[bytes]) -> None:
+        self.inner: Response = inner
+        self.queue: Queue[bytes] = queue
         self.request = inner.request
-        self.status_code = inner.status_code
-        self.reason = inner.reason
-        self.ok = inner.ok
+        self.status_code: int = inner.status_code
+        self.reason: str = inner.reason
+        self.ok: bool = inner.ok
         self.headers = inner.headers
         self.cookies = inner.cookies
 
     async def text(self) -> str:
-        content = await self.read()
+        content: bytes = await self.read()
         return content.decode()
 
-    def raise_for_status(self):
+    def raise_for_status(self) -> None:
         if not self.ok:
             raise RuntimeError(f"HTTP Error {self.status_code}: {self.reason}")
 
-    async def json(self, **kwargs):
+    async def json(self, **kwargs) -> dict:
         return json.loads(await self.read(), **kwargs)
-    
-    async def iter_lines(self, chunk_size=None, decode_unicode=False, delimiter=None) -> AsyncGenerator[bytes]:
-        """
-        Copied from: https://requests.readthedocs.io/en/latest/_modules/requests/models/
-        which is under the License: Apache 2.0
-        """
-        pending = None
+
+    async def iter_lines(self, chunk_size=None, decode_unicode=False, delimiter=None) -> AsyncGenerator[bytes, None]:
+        pending: bytes = None
 
         async for chunk in self.iter_content(
             chunk_size=chunk_size, decode_unicode=decode_unicode
@@ -63,7 +60,7 @@ class StreamResponse:
         if pending is not None:
             yield pending
 
-    async def iter_content(self, chunk_size=None, decode_unicode=False) -> As:
+    async def iter_content(self, chunk_size=None, decode_unicode=False) -> AsyncGenerator[bytes, None]:
         if chunk_size:
             warnings.warn("chunk_size is ignored, there is no way to tell curl that.")
         if decode_unicode:
@@ -77,22 +74,23 @@ class StreamResponse:
     async def read(self) -> bytes:
         return b"".join([chunk async for chunk in self.iter_content()])
 
+
 class StreamRequest:
-    def __init__(self, session: AsyncSession, method: str, url: str, **kwargs):
-        self.session = session
-        self.loop = session.loop if session.loop else asyncio.get_running_loop()
-        self.queue = Queue()
-        self.method = method
-        self.url = url
-        self.options = kwargs
-        self.handle = None
-
-    def _on_content(self, data):
+    def __init__(self, session: AsyncSession, method: str, url: str, **kwargs) -> None:
+        self.session: AsyncSession = session
+        self.loop: asyncio.AbstractEventLoop = session.loop if session.loop else asyncio.get_running_loop()
+        self.queue: Queue[bytes] = Queue()
+        self.method: str = method
+        self.url: str = url
+        self.options: dict = kwargs
+        self.handle: curl_cffi.AsyncCurl = None
+
+    def _on_content(self, data: bytes) -> None:
         if not self.enter.done():
             self.enter.set_result(None)
         self.queue.put_nowait(data)
 
-    def _on_done(self, task: Future):
+    def _on_done(self, task: Future) -> None:
         if not self.enter.done():
             self.enter.set_result(None)
         self.queue.put_nowait(None)
@@ -102,8 +100,8 @@ class StreamRequest:
     async def fetch(self) -> StreamResponse:
         if self.handle:
             raise RuntimeError("Request already started")
-        self.curl = await self.session.pop_curl()
-        self.enter = self.loop.create_future()
+        self.curl: curl_cffi.AsyncCurl = await self.session.pop_curl()
+        self.enter: asyncio.Future = self.loop.create_future()
         if is_newer_0_5_10:
             request, _, header_buffer, _, _ = self.session._set_curl_options(
                 self.curl,
@@ -121,7 +119,7 @@ class StreamRequest:
                 **self.options
             )
         if is_newer_0_5_9:
-             self.handle = self.session.acurl.add_handle(self.curl)
+            self.handle = self.session.acurl.add_handle(self.curl)
         else:
             await self.session.acurl.add_handle(self.curl, False)
             self.handle = self.session.acurl._curl2future[self.curl]
@@ -140,14 +138,14 @@ class StreamRequest:
             response,
             self.queue
         )
-    
+
     async def __aenter__(self) -> StreamResponse:
         return await self.fetch()
 
-    async def __aexit__(self, *args):
+    async def __aexit__(self, *args) -> None:
         self.release_curl()
 
-    def release_curl(self):
+    def release_curl(self) -> None:
         if is_newer_0_5_10:
             self.session.release_curl(self.curl)
             return
@@ -162,6 +160,7 @@ class StreamRequest:
         self.session.push_curl(self.curl)
         self.curl = None
 
+
 class StreamSession(AsyncSession):
     def request(
         self,
@@ -170,7 +169,7 @@ class StreamSession(AsyncSession):
         **kwargs
     ) -> StreamRequest:
         return StreamRequest(self, method, url, **kwargs)
-    
+
     head = partialmethod(request, "HEAD")
     get = partialmethod(request, "GET")
     post = partialmethod(request, "POST")