Solve Problems in http://www.pythonchallenge.com
result: http://www.pythonchallenge.com/pc/def/oxygen.html
import zip
zip file not only can bi unzip, can contains a lot of comments.
result: http://www.pythonchallenge.com/pc/def/channel.html
import pickle
every line elements add up to 96
result: http://www.pythonchallenge.com/pc/def/peak.html
import requests
this is a http client lib with to do http request.
result: http://www.pythonchallenge.com/pc/def/linkedlist.html
transfer to: http://www.pythonchallenge.com/pc/def/linkedlist.php
result: http://www.pythonchallenge.com/pc/def/equality.html
result: http://www.pythonchallenge.com/pc/def/ocr.html
- ord()
- chr()
- isalpha()
- isalnum()
True: 'a'.isalpha() True: 'a'.isalnum()
False: '.'.isalpha() False: '.'.isalnum()
True: '1'.isalnum() False: '1'.isalpha()
pow(2,3)