python-3.x – 没有名为’urlparse’的模块,但我没有使用urlpars

我试图弄清楚为什么我看到错误ModuleNotFoundError：没有名为’urlparse’的模块,但我从未在我的代码中调用urlparse.当我尝试用pip安装urlparse时,我发现这个模块不存在.当我尝试使用pip安装urllib.parse时,我看到了与urllib.parse相同的消息.找不到urllib.parse的匹配分布.

我在这里错过了什么？

from flask import Flask,request,redirect,url_for,session,g,flash,
render_template
from flask_oauth import OAuth

from sqlalchemy import create_engine,Column,Integer,String
from sqlalchemy.orm import scoped_session,sessionmaker
from sqlalchemy.ext.declarative import declarative_base

# configuration
SECRET_KEY = 'development key'
DEBUG = True

# setup flask
app = Flask(__name__)
app.debug = DEBUG
app.secret_key = SECRET_KEY
oauth = OAuth()

# Use Twitter as example remote app
twitter = oauth.remote_app('twitter',base_url='https://api.twitter.com/1/',request_token_url='https://api.twitter.com/oauth/request_token',access_token_url='https://api.twitter.com/oauth/access_token',authorize_url='https://api.twitter.com/oauth/authenticate',consumer_key='',consumer_secret=''
)


@twitter.tokengetter
def get_twitter_token(token=None):
    return session.get('twitter_token')


@app.route('/')
def index():
    access_token = session.get('access_token')
    if access_token is None:
        return redirect(url_for('login'))
    access_token = access_token[0]
    return render_template('templates/index.html')

if __name__ == '__main__':
    app.run()

Traceback (most recent call last):
  File "app.py",line 3,in <module>
    from flask_oauth import OAuth
  File "/Users/matthealy/virtualenvs/test/lib/python3.6/site-packages/flask_oauth.py",line 13,in <module>
    from urlparse import urljoin
ModuleNotFoundError: No module named 'urlparse'

pip install git+https://github.com/mitsuhiko/flask-oauth