sys_setprofile_example.py

>>> import sys
>>> sys.setprofile(lambda *a, **k: print(a,k))
(<frame object at 0x10b2d9c18>, 'return', None) {}
(<frame object at 0x10b2e4428>, 'call', None) {}
(<frame object at 0x10b2e4428>, 'c_call', <built-in method values of dict object at 0x10bc7cfc0>) {}
(<frame object at 0x10b2e4428>, 'c_return', <built-in method values of dict object at 0x10bc7cfc0>) {}
(<frame object at 0x10b2e4428>, 'return', None) {}
>>> def add(a, b):
...     return add(a+1,b) if a % 2 == 1 else a+b
...     
(<frame object at 0x10b2df6e8>, 'call', None) {}
(<frame object at 0x10b2df6e8>, 'return', None) {}
(<frame object at 0x10b2e4428>, 'call', None) {}
(<frame object at 0x10b2e4428>, 'c_call', <built-in method values of dict object at 0x10bc7cfc0>) {}
(<frame object at 0x10b2e4428>, 'c_return', <built-in method values of dict object at 0x10bc7cfc0>) {}
(<frame object at 0x10b2e4428>, 'return', None) {}
>>> add(7,3)
(<frame object at 0x10b2d9c18>, 'call', None) {}
(<frame object at 0x10b2e9c88>, 'call', None) {}
(<frame object at 0x10b2e9e48>, 'call', None) {}
(<frame object at 0x10b2e9e48>, 'return', 11) {}
(<frame object at 0x10b2e9c88>, 'return', 11) {}
(<frame object at 0x10b2e9908>, 'call', None) {}
(<frame object at 0x10b2e9908>, 'c_call', <built-in function write_stdout>) {}
11(<frame object at 0x10b2e9908>, 'c_return', <built-in function write_stdout>) {}
(<frame object at 0x10b2e9908>, 'return', None) {}
(<frame object at 0x10b2e9c88>, 'call', None) {}
(<frame object at 0x10b2e9c88>, 'c_call', <built-in function write_stdout>) {}

(<frame object at 0x10b2e9c88>, 'c_return', <built-in function write_stdout>) {}
(<frame object at 0x10b2e9c88>, 'return', None) {}
(<frame object at 0x10b2d9c18>, 'return', None) {}
(<frame object at 0x10b2e4428>, 'call', None) {}
(<frame object at 0x10b2e4428>, 'c_call', <built-in method values of dict object at 0x10bc7cfc0>) {}
(<frame object at 0x10b2e4428>, 'c_return', <built-in method values of dict object at 0x10bc7cfc0>) {}
(<frame object at 0x10b2e4428>, 'return', None) {}