src = """import time\n\nt0 = time.time()\nfor i in range(1000000):\n a = 1\nprint("assignment.py", time.time()-t0)\n\nt0 = time.time()\na = 0\nfor i in range(1000000):\n a += 1\nprint("augm_assign.py", time.time()-t0)\n\nt0 = time.time()\nfor i in range(1000000):\n a = 1.0\nprint("assignment_float.py", time.time()-t0)\n\nt0 = time.time()\nfor i in range(1000000):\n a = {0:0}\nprint("build_dict.py", time.time()-t0)\n\nt0 = time.time()\na = {0:0}\n\nfor i in range(1000000):\n a[0] = i\n\nassert a[0]==999999\nprint("set_dict_item.py", time.time()-t0)\n\nt0 = time.time()\nfor i in range(1000000):\n a = [1, 2, 3]\nprint("build_list.py", time.time()-t0)\n\nt0 = time.time()\na = [0]\n\nfor i in range(1000000):\n a[0] = i\nprint("set_list_item.py", time.time()-t0)\n\nt0 = time.time()\na, b, c = 1, 2, 3\nfor i in range(1000000):\n a + b + c\nprint("add_integers.py", time.time()-t0)\n\nt0 = time.time()\na, b, c = 'a', 'b', 'c'\nfor i in range(1000000):\n a + b + c\nprint("add_strings.py", time.time()-t0)\n\nt0 = time.time()\nfor _i in range(100000):\n str(_i)\nprint("str_of_int.py", time.time()-t0)\n\nt0 = time.time()\nfor i in range(1000000):\n def f():\n pass\nprint("create_function.py", time.time()-t0)\n\nt0 = time.time()\ndef f(x):\n return x\nfor i in range(1000000):\n f(i)\nprint("function_call.py", time.time()-t0)\n\n""" exec(src) # Expanded for Skulpt import time t0 = time.time() for i in range(1000000): a = 1 print("assignment.py", time.time()-t0) t0 = time.time() a = 0 for i in range(1000000): a += 1 print("augm_assign.py", time.time()-t0) t0 = time.time() for i in range(1000000): a = 1.0 print("assignment_float.py", time.time()-t0) t0 = time.time() for i in range(1000000): a = {0:0} print("build_dict.py", time.time()-t0) t0 = time.time() a = {0:0} for i in range(1000000): a[0] = i assert a[0]==999999 print("set_dict_item.py", time.time()-t0) t0 = time.time() for i in range(1000000): a = [1, 2, 3] print("build_list.py", time.time()-t0) t0 = time.time() a = [0] for i in range(1000000): a[0] = i print("set_list_item.py", time.time()-t0) t0 = time.time() a, b, c = 1, 2, 3 for i in range(1000000): a + b + c print("add_integers.py", time.time()-t0) t0 = time.time() a, b, c = 'a', 'b', 'c' for i in range(1000000): a + b + c print("add_strings.py", time.time()-t0) t0 = time.time() for _i in range(100000): str(_i) print("str_of_int.py", time.time()-t0) t0 = time.time() for i in range(1000000): def f(): pass print("create_function.py", time.time()-t0) t0 = time.time() def f(x): return x for i in range(1000000): f(i) print("function_call.py", time.time()-t0) # Source: http://brython.info/speed/bench_str_pypy.txt