python print 输出重定向

简介

print 重定向的功能，很实用，记录一下

参考链接

https://www.cnblogs.com/marsggbo/p/10293484.html

code

import sys

import os

np.set_printoptions(threshold=np.inf)

class Logger(object):

def init(self, filename="log.txt"):

self.terminal = sys.stdout

self.log = open(filename, "a+")

def write(self, message):
    self.terminal.write(message)
    self.log.write(message)

def flush(self):
    pass

path = os.path.abspath(os.path.dirname(file))

type = sys.getfilesystemencoding()

sys.stdout = Logger()