Add API reset_stats

Author: hidva

line_profiler/_line_profiler.pyx

@@ -360,6 +360,15 @@ cdef class LineProfiler:
         self._c_last_time[threading.get_ident()].clear()
         unset_trace()
 
+    def reset_stats(self):
+        """
+        Reset the currently accumulated timings information.
+        """
+        it = self._c_code_map.begin()
+        while it != self._c_code_map.end():
+            cython.operator.dereference(it).second.clear()
+            cython.operator.preincrement(it)
+
     def get_stats(self):
         """
         Return a LineStats object containing the timings.

tests/test_explicit_profile.py

@@ -25,6 +25,12 @@ def func(a):
     print(f'profiler.code_hash_map={profiler.code_hash_map}')
     profiler.print_stats()
 
+    profiler.reset_stats()
+    for code in profiler.code_hash_map:
+        for entry in profiler.code_hash_map[code]:
+            assert entry in profiler.c_code_map
+            assert len(profiler.c_code_map[entry]) == 0
+
 
 def _demo_explicit_profile_script():
     return ub.codeblock(