Category : computer-science

I was trying to solve Top K frequent words question in leetcode: saw one of the solution as word_count= collections.defaultdict(int) for i in words: word_count[i]+=1 res = sorted(word_count, key=lambda x: (-word_count[x], x)) return res[:k] I did not understand the key=lambda x: (-word_count[x], x) part, Can someone please explain it? Source: Python..

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Can I scrape from yelp.co.uk using python or any other method. I need sources where I can get at least 600000 websites of UK based websites from. And a code like this to extract only websites from it. from bs4 import BeautifulSoup import requests url = ‘https://www.yelp.co.uk/search?find_desc=Garages&find_loc=London&ns=1’ response = requests.get(url) soup = BeautifulSoup(response.content, ‘lxml’) for ..

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