stackoverflow https://stackoverflow.com/questions/10019456/usage-of-sys-stdout-flush-method Python's standard out is buffered (meaning that it collects some of the data "written" to standard out before it writes it to the terminal). Calling sys.…
1. 先看下官方文档 """ sys.stdout.write(string) Write string to stream. Returns the number of characters written (which is always equal to the length of the string). print(value, ..., sep=' ', end='\n', file=sys.stdout, flush=False) Prints the valu…
下面应该可以解你的惑了: print >> sys.stdout的形式就是print的一种默认输出格式,等于print "%VALUE%" 看下面的代码的英文注释,是print的默认帮助信息 # coding=utf-8 import sys, os list1Display = ['] list2Display = ['abc', 'def', 'rfs'] while list2Display != []: # Prints the values to a stream…