万门大学视频爬取

import requests,sys,json,os,argparse
import time
requests.packages.urllib3.disable_warnings()
'''
###########################################################################
v1.1:
1、增加课件下载功能(需安装配置aria2c)
2、增加校验文件完整性功能
3、参数化

v1.0:
初步完成！
###########################################################################
'''
def getCoursesJson(coursesID):
	# coursesID为课程id
	if args.cour_lect:
		args.coursesName,args.lectureID=args.cour_lect.split('_')
		with open(f'{args.savePath}/{args.coursesName}.json','r',encoding='UTF-8') as f:
			result=json.loads(f.read())
	else:
		resp=requests.get(f'https://api.wanmen.org/4.0/content/courses/{coursesID}',headers=args.head,verify=False)
		try:
			result=resp.json()
		except:
			print('getCoursesJson 获取CoursesJson失败！，返回的不是json数据：',resp.text)
			sys.exit()
	args.coursesName=result["name"]
	savePath=os.path.join(args.savePath,args.coursesName)
	myMkdir(savePath)
	with open(f'{savePath}/{result["name"]}.json','w',encoding='UTF-8') as f:json.dump(result,f,ensure_ascii=False)
	return savePath,result

def myMkdir(name):
	if not os.path.exists(name):
		try:os.mkdir(name)
		exc