我试图将cProfile模块导入Python 3.3.0,但我收到以下错误:
Traceback (most recent call last):
File "<pyshell#7>", line 1, in <module>
import cProfile
File "/.../cProfile_try.py", line 12, in <module>
help(cProfile.run)
AttributeError: 'module' object has no attribute 'run'
完整的代码(cProfile_try.py)如下
import cProfile
help(cProfile.run)
L = list(range(10000000))
len(L)
# 10000000
def binary_search(L, v):
""" (list, object) -> int
Precondition: L is sorted from smallest to largest, and
all the items in L can be compared to v.
Return the index of the first occurrence of v in L, or …