style: fix error [SIM910] - Use headers.get(<index>) instead of headers.get(<index>, None).

Used Ruff (vscode and pre-commit) to:
- Black-compatible code formatting.
- fix all auto-fixable violations.
- isort-compatible import sorting.
- flake8-simplify manual fixes.

Signed-off-by: Paulo Vital <paulo.vital@ibm.com>

Author: pvital

src/instana/instrumentation/celery.py

@@ -30,7 +30,7 @@ def _get_task_id(
         """
         Across Celery versions, the task id can exist in a couple of places.
         """
-        id = headers.get("id", None)
+        id = headers.get("id")
         if id is None:
             id = body.get("id", None)
         return id
@@ -70,8 +70,8 @@ def task_prerun(
             ctx = None
             tracer = get_tracer()
 
-            task = kwargs.get("sender", None)
-            task_id = kwargs.get("task_id", None)
+            task = kwargs.get("sender")
+            task_id = kwargs.get("task_id")
             task = registry.tasks.get(task.name)
 
             headers = task.request.get("headers", {})
@@ -117,7 +117,7 @@ def task_failure(
             span = worker_span.get()
             if span.is_recording():
                 span.set_attribute("success", False)
-                exc = kwargs.get("exception", None)
+                exc = kwargs.get("exception")
                 if exc:
                     span.record_exception(exc)
                 else:
@@ -133,7 +133,7 @@ def task_retry(
         try:
             span = worker_span.get()
             if span.is_recording():
-                reason = kwargs.get("reason", None)
+                reason = kwargs.get("reason")
                 if reason:
                     span.set_attribute("retry-reason", reason)
         except Exception:

src/instana/instrumentation/pyramid.py

@@ -115,7 +115,7 @@ def init_with_instana(
             settings["pyramid.tweens"] = "\n".join(tweens)
             kwargs["settings"] = settings
 
-        if not kwargs.get("package", None):
+        if not kwargs.get("package"):
             kwargs["package"] = caller_package()
 
         wrapped(*args, **kwargs)