Support PEP 561 to opentelemetry-instrumentation-requests (#3135)

Author: Kludex

Diff for: CHANGELOG.md

@@ -17,6 +17,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   ([#3100](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/3100))
 - Add support to database stability opt-in in `_semconv` utilities and add tests
   ([#3111](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/3111))
+- `opentelemetry-opentelemetry-requests` Add `py.typed` file to enable PEP 561
+  ([#3135](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/3135))
 - `opentelemetry-instrumentation-system-metrics` Add `py.typed` file to enable PEP 561
   ([#3132](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/3132))
 - `opentelemetry-opentelemetry-sqlite3` Add `py.typed` file to enable PEP 561

Diff for: instrumentation/opentelemetry-instrumentation-requests/src/opentelemetry/instrumentation/requests/__init__.py

@@ -72,10 +72,12 @@ def response_hook(span, request_obj, response)
 ---
 """
 
+from __future__ import annotations
+
 import functools
 import types
 from timeit import default_timer
-from typing import Callable, Collection, Optional
+from typing import Any, Callable, Collection, Optional
 from urllib.parse import urlparse
 
 from requests.models import PreparedRequest, Response
@@ -146,7 +148,7 @@ def _instrument(
     duration_histogram_new: Histogram,
     request_hook: _RequestHookT = None,
     response_hook: _ResponseHookT = None,
-    excluded_urls: ExcludeList = None,
+    excluded_urls: ExcludeList | None = None,
     sem_conv_opt_in_mode: _StabilityMode = _StabilityMode.DEFAULT,
 ):
     """Enables tracing of all requests calls that go through
@@ -164,7 +166,9 @@ def _instrument(
 
     # pylint: disable-msg=too-many-locals,too-many-branches
     @functools.wraps(wrapped_send)
-    def instrumented_send(self, request, **kwargs):
+    def instrumented_send(
+        self: Session, request: PreparedRequest, **kwargs: Any
+    ):
         if excluded_urls and excluded_urls.url_disabled(request.url):
             return wrapped_send(self, request, **kwargs)
 
@@ -345,7 +349,7 @@ def _uninstrument():
     _uninstrument_from(Session)
 
 
-def _uninstrument_from(instr_root, restore_as_bound_func=False):
+def _uninstrument_from(instr_root, restore_as_bound_func: bool = False):
     for instr_func_name in ("request", "send"):
         instr_func = getattr(instr_root, instr_func_name)
         if not getattr(
@@ -361,7 +365,7 @@ def _uninstrument_from(instr_root, restore_as_bound_func=False):
         setattr(instr_root, instr_func_name, original)
 
 
-def get_default_span_name(method):
+def get_default_span_name(method: str) -> str:
     """
     Default implementation for name_callback, returns HTTP {method_name}.
     https://opentelemetry.io/docs/reference/specification/trace/semantic_conventions/http/#name
@@ -385,7 +389,7 @@ class RequestsInstrumentor(BaseInstrumentor):
     def instrumentation_dependencies(self) -> Collection[str]:
         return _instruments
 
-    def _instrument(self, **kwargs):
+    def _instrument(self, **kwargs: Any):
         """Instruments requests module
 
         Args:
@@ -443,10 +447,10 @@ def _instrument(self, **kwargs):
             sem_conv_opt_in_mode=semconv_opt_in_mode,
         )
 
-    def _uninstrument(self, **kwargs):
+    def _uninstrument(self, **kwargs: Any):
         _uninstrument()
 
     @staticmethod
-    def uninstrument_session(session):
+    def uninstrument_session(session: Session):
         """Disables instrumentation on the session object."""
         _uninstrument_from(session, restore_as_bound_func=True)