相关题目: 207. 课程表 210. 课程表 II 1462. 课程表 IV
class CourseSchedule:"""207.课程表https://leetcode.cn/problems/course-schedule/"""def __init__(self):# 记录⼀次递归堆栈中的节点self.onPath []# 记录遍历过的节点&…
问题:
调试时候跨域访问报:
Request header field authorization is not allowed by Access-Control-Allow-Headers in preflight response. 解决办法:
安装flask_cros from flask_cors import CORS
CORS(app)
app.after_request
def a…