test: convert docs into type annotations in test_framework/test_node.py

Author: fanquake

test/functional/test_framework/test_node.py

@@ -400,14 +400,14 @@ def assert_debug_log(self, expected_msgs, unexpected_msgs=None, timeout=2):
         self._raise_assertion_error('Expected messages "{}" does not partially match log:\n\n{}\n\n'.format(str(expected_msgs), print_log))
 
     @contextlib.contextmanager
-    def profile_with_perf(self, profile_name):
+    def profile_with_perf(self, profile_name: str):
         """
         Context manager that allows easy profiling of node activity using `perf`.
 
         See `test/functional/README.md` for details on perf usage.
 
         Args:
-            profile_name (str): This string will be appended to the
+            profile_name: This string will be appended to the
                 profile data filename generated by perf.
         """
         subp = self._start_perf(profile_name)