JamCh01

import re
import requests

url = 'http://www.quanshuwang.com/book_113389.html'
r = requests.get(url=url)
r.encoding = 'gbk'
regex = re.compile(r'<a href="(.*?)"  class="l mr11">')
novel_url = regex.findall(r.text)
print(novel_url)

JamCh01

from django.db import models
from django.db.models.base import ModelBase

def models_generator(db_table):
    class CustomMetaClass(ModelBase):
        def __new__(cls, name, bases, attrs):
            model = super(CustomMetaClass, cls).__new__(
                cls, name, bases, attrs)
            model._meta.db_table = db_table
            print(db_table)

JamCh01

class Base(object):
    def __init__(self):
        pass

    def login(self, **kwargs):
        # do something
        pass

    def logout(self, **kwargs):
        # do something

JamCh01

import requests
from bs4 import BeautifulSoup
from threading import Thread


def test():
    r = requests.get('http://zhuanlan.sina.com.cn/')
    print(r.encoding)
    soup = BeautifulSoup(r.content.decode('utf-8', 'ignore'), 'lxml')

JamCh01

from itertools import combinations
_sum = 5 # 这里的 _sum 对应了『给定数』
_list = [1, 2, 3, 4, 5] # 这里就是输入的数据 对应了『一个数组』
for i in range(len(_list)):
    for num in combinations(_list, i + 1): # 这里循环是题设没有讲明几个数字相加，所以我用了从一个数字到所有数字相加
        if sum(num) == _sum:
            print num # 这里就是结果了

JamCh01

from jinja2 import Environment
from hashlib import md5

def ud_md5(file_name):
    with open(file_name, 'rb') as f:
        md_5 = md5()
        md_5.update(f.read())
        return md_5.hexdigest()

def test():

JamCh01

def letter_sum(s):
    return 0 if len(s) == 0 else get_number(s)


def test_number(s):
    return 0 if int(s[0]) == 0 else 1 if int(s) in range(1, 27) else 0


def get_number(s):
    if len(s) == 1: