在Python中,一个整数是一个对象,一个字符串是一个对象,整数类型、字符串类型也都是一个对象。
一言以蔽之,“Python中一切皆对象”。
Introduction to cProfile cProfile is a built-in python module that can perform profiling. It is the most commonly used profiler currently. But, why cProfile is preferred? It gives you the tot...
list 类似于C/C++中的动态数组,但是list里面的元素可以是不同类型 有序,可重复,可修改,非同构 创建 list1 = [] # 创建空列表 list2 = [1, 'hello', 3.14, 'world'] # 创建非同构列表 list3 = list((1, '2', 3.14)) # tuple转list 读/写 list1 = [1, 'hello', ...
if __name__ == 'main':的作用 # test.py print ('you are importing ', __name__) if __name__ == 'main': print ('you are executing ', __name__) # hello.py import hello print ('you are executing...
Python
Eigen