python3遇到Typeerror：a byte-like object is required.not str

Question

import os
import sys
import subprocess
import threading
Assumes meteor-1.5.jar is in the same directory as meteor.py. Change as needed.
METEOR_JAR = 'meteor-1.5.jar'
print METEOR_JAR
class Meteor:
def init(self):
self.meteor_cmd = ['java', '-jar', '-Xmx2G', METEOR_JAR, \
'-', '-', '-stdio', '-l', 'en', '-norm']
self.meteor_p = subprocess.Popen(self.meteor_cmd, \
cwd=os.path.dirname(os.path.abspath(__file__)), \
stdin=subprocess.PIPE, \
stdout=subprocess.PIPE, \
stderr=subprocess.PIPE)
# Used to guarantee thread safety
self.lock = threading.Lock()

def compute_score(self, gts, res):
assert(list(gts.keys()) == list(res.keys()))
imgIds = list(gts.keys())
scores = []

eval_line = 'EVAL'
self.lock.acquire()
for i in imgIds:
    assert(len(res[i]) == 1)
    stat = self._stat(res[i][0], gts[i])
    eval_line += ' ||| {}'.format(stat)

self.meteor_p.stdin.write('{}\n'.format(eval_line))
for i in range(0,len(imgIds)):
    scores.append(float(self.meteor_p.stdout.readline().strip()))
score = float(self.meteor_p.stdout.readline().strip())
self.lock.release()

return score, scores

def method(self):
return "METEOR"

def _stat(self, hypothesis_str, reference_list):
# SCORE ||| reference 1 words ||| reference n words ||| hypothesis words
hypothesis_str = hypothesis_str.replace('|||','').replace(' ',' ')
score_line = ' ||| '.join(('SCORE', ' ||| '.join(reference_list), hypothesis_str))
self.meteor_p.stdin.write('{}\n'.format(score_line))
return self.meteor_p.stdout.readline().strip()

def _score(self, hypothesis_str, reference_list):
self.lock.acquire()
# SCORE ||| reference 1 words ||| reference n words ||| hypothesis words
hypothesis_str = hypothesis_str.replace('|||','').replace(' ',' ')
score_line = ' ||| '.join(('SCORE', ' ||| '.join(reference_list), hypothesis_str))
self.meteor_p.stdin.write('{}\n'.format(score_line))
stats = self.meteor_p.stdout.readline().strip()
eval_line = 'EVAL ||| {}'.format(stats)
# EVAL ||| stats
self.meteor_p.stdin.write('{}\n'.format(eval_line))
score = float(self.meteor_p.stdout.readline().strip())
# bug fix: there are two values returned by the jar file, one average, and one all, so do it twice
# thanks for Andrej for pointing this out
score = float(self.meteor_p.stdout.readline().strip())
self.lock.release()
return score

def del(self):
self.lock.acquire()
self.meteor_p.stdin.close()
self.meteor_p.kill()
self.meteor_p.wait()
self.lock.release()

    ![图片说明](https://img-ask.csdn.net/upload/202009/26/1601099257_649289.png)

大佬们帮帮忙，改了半天还是不行

Answer 1

https://blog.csdn.net/csu_vc/article/details/78372932