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https://gitee.com/coder-xiaomo/leetcode-problemset
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add 国内版 Python代码
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国内版.py
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145
国内版.py
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# coding:utf-8
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import re
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import json
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import os
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import threading
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import time
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import requests
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from requests.exceptions import RequestException
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from bs4 import BeautifulSoup
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def get_proble_set(url):
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try:
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response = requests.get(url)
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if response.status_code == 200:
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return response.text
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return None
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except RequestException:
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return None
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def parse_proble_set(problemSet):
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print(len(problemSet)) # 2573
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for i in range(len(problemSet)):
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title = problemSet[i]["stat"]["question__title_slug"]
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if os.path.exists("originData/[no content]{}.json".format(title)) or os.path.exists("originData/{}.json".format(title)):
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print(i, "has been parsed.")
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# print("The question has been parsed: {}".format(title))
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continue
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#construct_url(title)
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# time.sleep(0.5)
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time.sleep(1)
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t =threading.Thread(target=construct_url,args=(title,))
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t.start()
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print(i, "is done.")
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if i > 15:
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break # 临时
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continue
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def construct_url(problemTitle):
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# url = "https://leetcode-cn.com/problems/"+ problemTitle + "/description/"
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url = "https://leetcode-cn.com/problems/"+ problemTitle + "/"
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# print(url)
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get_proble_content(url,problemTitle)
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def save_problem(title,content, editorType = ""):
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#content = bytes(content,encoding = 'utf8')
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filename = title + ".html"
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if editorType == "MARKDOWN":
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filename = title + ".md"
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# else if editorType = "CKEDITOR":
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with open(filename,'w+',encoding="utf-8")as f:
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f.write(content)
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def get_proble_content(problemUrl,title):
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# 随便请求一个页面，获取csrf_token
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response = requests.get('https://leetcode-cn.com/graphql/', data = '''{"operationName":"userPremiumInfo","variables":{},"query":"query userPremiumInfo {\n userStatus {\n isPremium\n subscriptionPlanType\n __typename\n }\n}\n"}''')
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setCookie = response.headers["set-cookie"]
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# print(setCookie)
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'''
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print(setCookie)
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setCookie = json.loads(setCookie)
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print(type(setCookie))
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'''
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try:
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pattern = re.compile(".*?csrftoken=(.*?);.*?",re.S)
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csrftoken = re.search(pattern, setCookie)
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# print(csrftoken.group(1))
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url = "https://leetcode-cn.com/graphql"
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data = {
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"operationName":"questionData",
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"variables":{"titleSlug":title},
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"query": "query questionData($titleSlug: String!) {\n question(titleSlug: $titleSlug) {\n questionId\n questionFrontendId\n categoryTitle\n boundTopicId\n title\n titleSlug\n content\n translatedTitle\n translatedContent\n isPaidOnly\n difficulty\n likes\n dislikes\n isLiked\n similarQuestions\n contributors {\n username\n profileUrl\n avatarUrl\n __typename\n }\n langToValidPlayground\n topicTags {\n name\n slug\n translatedName\n __typename\n }\n companyTagStats\n codeSnippets {\n lang\n langSlug\n code\n __typename\n }\n stats\n hints\n solution {\n id\n canSeeDetail\n __typename\n }\n status\n sampleTestCase\n metaData\n judgerAvailable\n judgeType\n mysqlSchemas\n enableRunCode\n envInfo\n book {\n id\n bookName\n pressName\n source\n shortDescription\n fullDescription\n bookImgUrl\n pressImgUrl\n productUrl\n __typename\n }\n isSubscribed\n isDailyQuestion\n dailyRecordStatus\n editorType\n ugcQuestionId\n style\n exampleTestcases\n __typename\n }\n}\n"
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}
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headers = {
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'x-csrftoken': csrftoken.group(1),
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'referer':problemUrl,
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'content-type':'application/json',
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'origin':'https://leetcode-cn.com',
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'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36'
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}
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cookies = {
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'__cfduid':'d9ce37537c705e759f6bea15fffc9c58b1525271602',
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'_ga':'GA1.2.5783653.1525271604',
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'_gid':'GA1.2.344320119.1533189808',
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'csrftoken':csrftoken.group(1),
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' _gat':'1'
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}
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#payload表单为json格式
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dumpJsonData = json.dumps(data)
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response = requests.post(url,data = dumpJsonData, headers = headers,cookies = cookies)
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dictInfo = json.loads(response.text)
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# print(response.text)
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if dictInfo["data"]["question"].get("content") is not None:
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saveJSON(dictInfo, "originData/" + title + ".json")
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# 英文版
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content = dictInfo["data"]["question"]["content"]
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title = dictInfo["data"]["question"]["title"]
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# 中文版
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translatedContent = dictInfo["data"]["question"]["translatedContent"]
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translatedTitle = dictInfo["data"]["question"]["translatedTitle"]
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titleSlug = dictInfo["data"]["question"]["titleSlug"]
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editorType = dictInfo["data"]["question"]["editorType"] # 分为 MARKDOWN 和 CKEDITOR 两种编辑器
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# 中文版
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save_problem("problem (Chinese)/" + translatedTitle + " [{}]".format(titleSlug), translatedContent, editorType)
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# 英文版
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if content != "" and content != "<p>English description is not available for the problem. Please switch to Chinese.</p>":
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save_problem("problem (English)/" + translatedTitle + "(English) [{}]".format(titleSlug), content)
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else:
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pass # 有一些题目没有英文，那么就不保存
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else:
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saveJSON(dictInfo, "originData/[no content]" + title + ".json")
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# print("no content")
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except Exception as e:
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print("[error] ", e, problemUrl)
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def saveJSON(data, filename):
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with open(filename, 'w', encoding='utf-8') as f:
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json.dump(data, f, ensure_ascii=False, indent=4)
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def main():
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# url = "https://leetcode-cn.com/api/problems/all/"
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# html = json.loads(get_proble_set(url))
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# problemset = html["stat_status_pairs"]
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# saveJSON(html, "[cn]json1-origin-data.json")
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# saveJSON(problemset, "[cn]json2-problemset.json")
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problemset = json.load(open("[cn]json2-problemset.json", 'r', encoding='utf-8'))
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parse_proble_set(problemset)
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if __name__=='__main__':
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folderName = "算法题（国内版）"
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if not os.path.exists(folderName):
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os.mkdir(folderName)
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if not os.path.exists(folderName + "/originData"):
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os.mkdir(folderName + "/originData")
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if not os.path.exists(folderName + "/problem (Chinese)"):
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os.mkdir(folderName + "/problem (Chinese)")
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if not os.path.exists(folderName + "/problem (English)"):
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os.mkdir(folderName + "/problem (English)")
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os.chdir(folderName)
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main()
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8
国外版.py
8
国外版.py
@ -29,7 +29,6 @@ def parse_proble_set(problemSet):
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#construct_url(title)
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# time.sleep(0.5)
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time.sleep(1)
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# time.sleep(random.randint(0,9) / 10)
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t =threading.Thread(target=construct_url,args=(title,))
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t.start()
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@ -108,13 +107,6 @@ def main():
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# saveJSON(html, "[en]json1-origin-data.json")
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# saveJSON(problemset, "[en]json2-problemset.json")
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# url = "https://leetcode-cn.com/api/problems/all/"
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# html = json.loads(get_proble_set(url))
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# problemset = html["stat_status_pairs"]
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# saveJSON(html, "[cn]json1-origin-data.json")
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# saveJSON(problemset, "[cn]json2-problemset.json")
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# exit()
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problemset = json.load(open("[en]json2-problemset.json", 'r', encoding='utf-8'))
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parse_proble_set(problemset)
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