Decorator tracing comparison

compare.rst

Decorator tracing comparison

dec0.py

1  def decorator(f):
2      return f
3
4  @decorator
5  def func():
6      print("hello")
7
8  func()

3.7	3.8	3.8 (pr9731)
--- modulename: dec0, funcname: <module> dec0.py(1): def decorator(f): dec0.py(4): @decorator --- modulename: dec0, funcname: decorator dec0.py(2): return f dec0.py(8): func() --- modulename: dec0, funcname: func dec0.py(6): print("hello") hello	--- modulename: dec0, funcname: <module> dec0.py(1): def decorator(f): dec0.py(4): @decorator --- modulename: dec0, funcname: decorator dec0.py(2): return f dec0.py(8): func() --- modulename: dec0, funcname: func dec0.py(6): print("hello") hello	--- modulename: dec0, funcname: <module> dec0.py(1): def decorator(f): dec0.py(4): @decorator dec0.py(5): def func(): --- modulename: dec0, funcname: decorator dec0.py(2): return f dec0.py(8): func() --- modulename: dec0, funcname: func dec0.py(6): print("hello") hello

dec1.py

 1  def decorator(arg):
 2      def _dec(f):
 3          return f
 4      return _dec
 5
 6  @decorator(6)
 7  def my_function():
 8      x = 13
 9
10  my_function()

3.7	3.8	3.8 (pr9731)
--- modulename: dec1, funcname: <module> dec1.py(1): def decorator(arg): dec1.py(6): @decorator(6) --- modulename: dec1, funcname: decorator dec1.py(2): def _dec(f): dec1.py(4): return _dec --- modulename: dec1, funcname: _dec dec1.py(3): return f dec1.py(10): my_function() --- modulename: dec1, funcname: my_function dec1.py(8): x = 13	--- modulename: dec1, funcname: <module> dec1.py(1): def decorator(arg): dec1.py(6): @decorator(6) --- modulename: dec1, funcname: decorator dec1.py(2): def _dec(f): dec1.py(4): return _dec --- modulename: dec1, funcname: _dec dec1.py(3): return f dec1.py(10): my_function() --- modulename: dec1, funcname: my_function dec1.py(8): x = 13	--- modulename: dec1, funcname: <module> dec1.py(1): def decorator(arg): dec1.py(6): @decorator(6) --- modulename: dec1, funcname: decorator dec1.py(2): def _dec(f): dec1.py(4): return _dec dec1.py(7): def my_function(): --- modulename: dec1, funcname: _dec dec1.py(3): return f dec1.py(10): my_function() --- modulename: dec1, funcname: my_function dec1.py(8): x = 13

dec2.py

 1  def decorator1(f):
 2      return f
 3
 4  def decorator2(f):
 5      return f
 6
 7  def decorator3(f):
 8      return f
 9
10  @decorator1
11  @decorator2
12  @decorator3
13  def func():
14      print("hello")
15
16  func()

3.7	3.8	3.8 (pr9731)
--- modulename: dec2, funcname: <module> dec2.py(1): def decorator1(f): dec2.py(4): def decorator2(f): dec2.py(7): def decorator3(f): dec2.py(10): @decorator1 dec2.py(11): @decorator2 dec2.py(12): @decorator3 --- modulename: dec2, funcname: decorator3 dec2.py(8): return f --- modulename: dec2, funcname: decorator2 dec2.py(5): return f --- modulename: dec2, funcname: decorator1 dec2.py(2): return f dec2.py(16): func() --- modulename: dec2, funcname: func dec2.py(14): print("hello") hello	--- modulename: dec2, funcname: <module> dec2.py(1): def decorator1(f): dec2.py(4): def decorator2(f): dec2.py(7): def decorator3(f): dec2.py(10): @decorator1 dec2.py(11): @decorator2 dec2.py(12): @decorator3 dec2.py(10): @decorator1 --- modulename: dec2, funcname: decorator3 dec2.py(8): return f --- modulename: dec2, funcname: decorator2 dec2.py(5): return f --- modulename: dec2, funcname: decorator1 dec2.py(2): return f dec2.py(16): func() --- modulename: dec2, funcname: func dec2.py(14): print("hello") hello	--- modulename: dec2, funcname: <module> dec2.py(1): def decorator1(f): dec2.py(4): def decorator2(f): dec2.py(7): def decorator3(f): dec2.py(10): @decorator1 dec2.py(11): @decorator2 dec2.py(12): @decorator3 dec2.py(13): def func(): --- modulename: dec2, funcname: decorator3 dec2.py(8): return f --- modulename: dec2, funcname: decorator2 dec2.py(5): return f --- modulename: dec2, funcname: decorator1 dec2.py(2): return f dec2.py(16): func() --- modulename: dec2, funcname: func dec2.py(14): print("hello") hello