print() 函数: 传入单个参数时默认回车换行,关键词 end 可以用来避免输出后的回车(换行), 或者以一个不同的字符串结束输出. >>> a, b = 0, 1 >>> while b < 1000: ... print(b, end=',') ... a, b = b, a+b ... 1,1,2,3,5,8,13,21,34,55,89,144,233,377,610,987, 传入多个参数时,输出时多个参数之间以空格进行分隔. >>&g
近期的项目中 涉及到相关知识 就来总结一下 ! 先看源码: def print(self, *args, sep=' ', end='\n', file=None): # known special case of print """ print(value, ..., sep=' ', end='\n', file=sys.stdout, flush=False) Prints the values to a stream, or to sys.stdout by defa
python3.x中将print由一个声明转变成了一个函数. 官方说法: Converts the print statement to the print() function. print(*objects, sep=' ', end='\n', file=sys.stdout, flush=False) Print objects to the text stream file, separated by sep and followed by end. sep, end, file an
multithread如何写 这是我第一次写multithread,所以就是照着例子学,下面是我用来学的例子 来自于”Automate the boring stuff with Python”的15.6 import threading, time print "Start of the program" def takeANap(): time.sleep(5) print "Wake up!" thread1 = threading.Thread(target