fix(mypy): fix a couple of mypy issues (backport #3416) (#3417) (#3420)

* fix(mypy): fix a couple of mypy issues (#3416)

(cherry picked from commit 4a9714c)

* remove unnecesary ignore comment

Co-authored-by: Julien Danjou <[email protected]>
Co-authored-by: brettlangdon <[email protected]>
(cherry picked from commit 6c8249e)

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

Author: mergify[bot]

ddtrace/internal/compat.py

@@ -121,7 +121,9 @@ def process_time_ns():
 if sys.version_info.major < 3:
     getrandbits = random.SystemRandom().getrandbits
 else:
-    getrandbits = random.getrandbits
+    # Use a wrapper that allows passing k as a kwargs like in Python 2
+    def getrandbits(k):
+        return random.getrandbits(k)
 
 
 if sys.version_info.major < 3:

ddtrace/internal/utils/cache.py

@@ -71,7 +71,7 @@ def __init__(self, method, maxsize):
 
     def __get__(self, obj, objtype=None):
         # type: (Any, Optional[Type]) -> F
-        cached_method = cached(self._maxsize)(self._method.__get__(obj, objtype))  # type: ignore[attr-defined]
+        cached_method = cached(self._maxsize)(self._method.__get__(obj, objtype))
         setattr(obj, self._method.__name__, cached_method)
         return cached_method
 

ddtrace/internal/utils/wrappers.py

@@ -89,4 +89,4 @@ def _get_original_method(thing, key):
     if inspect.isclass(patchable) or inspect.ismodule(patchable):
         setattr(patchable, key, dest)
     elif hasattr(patchable, "__class__"):
-        setattr(patchable, key, dest.__get__(patchable, patchable.__class__))  # type: ignore[attr-defined]
+        setattr(patchable, key, dest.__get__(patchable, patchable.__class__))