我已经到处寻找并且很好地研究了不同的解决方案。我通过减少错误的数量来接近解决方案。这是我的一段代码多数民众赞成让我头疼 from flask import Flask, render_template, json, request
from flaskext.mysql import MySQL
from werkzeug import generate_password_hash,check
我得到这个错误 Installing package into ‘C:/Users/XXXXX/Downloads/RPackages’
(as ‘lib’ is unspecified)
Warning in install.packages :
InternetOpenUrl failed: 'A connection with the server could not be e