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Merge pull request #197 from Show-Me-the-Code/master
add a solution
2 parents a9371a2 + f19071c commit c28f9ba

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‎.gitignore

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# Mac File
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.DS_Store
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.idea

‎.gitmodules

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[submodule "JiYouMCC"]
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path = JiYouMCC
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url = https://github.com/JiYouMCC/python-show-me-the-code

‎4disland/0000/add_num.py

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from PIL import Image, ImageDraw, ImageFont
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def add_num(img):
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draw = ImageDraw.Draw(img)
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myfont = ImageFont.truetype('C:/windows/fonts/Arial.ttf', size=40)
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fillcolor = "#ff0000"
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width, height = img.size
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draw.text((width-40, 0), '99', font=myfont, fill=fillcolor)
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img.save('result.jpg','jpeg')
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return 0
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if __name__ == '__main__':
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image = Image.open('image.jpg')
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add_num(image)

‎AK-wang/0001/key_gen.py

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#!/usr/bin/env python
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# -*-coding:utf-8-*-
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# 第 0001 题：做为 Apple Store App 独立开发者，你要搞限时促销，为你的应用生成激活码（或者优惠券），
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# 使用 Python 如何生成 200 个激活码（或者优惠券）？
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import string
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import random
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KEY_LEN = 20
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KEY_ALL = 200
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def base_str():
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return (string.letters + string.digits)
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def key_gen():
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keylist = [random.choice(base_str()) for i in range(KEY_LEN)]
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return ("".join(keylist))
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def key_num(num, result=None):
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if result is None:
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result = []
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for i in range(num):
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result.append(key_gen())
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return result
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def print_key(num):
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for i in key_num(num):
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print i
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if __name__ == "__main__":
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print_key(KEY_ALL)

‎AK-wang/0001/key_gen_deco.py

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#!/usr/bin/env python
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# -*-coding:utf-8-*-
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# 第 0001 题：做为 Apple Store App 独立开发者，你要搞限时促销，为你的应用生成激活码（或者优惠券），
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# 使用 Python 如何生成 200 个激活码（或者优惠券）？
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import string
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import random
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KEY_LEN = 20
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KEY_ALL = 200
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def base_str():
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return (string.letters+string.digits)
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def key_gen():
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keylist = [random.choice(base_str()) for i in range(KEY_LEN)]
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return ("".join(keylist))
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def print_key(func):
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def _print_key(num):
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for i in func(num):
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print i
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return _print_key
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@print_key
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def key_num(num, result=None):
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if result is None:
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result = []
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for i in range(num):
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result.append(key_gen())
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return result
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if __name__ == "__main__":
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# print_key(KEY_ALL)
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key_num(KEY_ALL)

‎AK-wang/0002/save_key.py

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#!/usr/bin/env python
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# -*-coding:utf-8-*-
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# 第 0002 题：将 0001 题生成的 200 个激活码（或者优惠券）保存到 MySQL 关系型数据库中。
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import MySQLdb
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import string
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import random
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KEY_LEN = 20
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KEY_ALL = 200
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def base_str():
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return (string.letters + string.digits)
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def key_gen():
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keylist = [random.choice(base_str()) for i in range(KEY_LEN)]
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return ("".join(keylist))
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def key_num(num, result=None):
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if result is None:
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result = []
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for i in range(num):
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result.append(str(key_gen()))
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return result
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class mysql_init(object):
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def __init__(self, conn):
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self.conn = None
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# connect to mysql
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def connect(self):
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self.conn = MySQLdb.connect(
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host="localhost",
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port=3306,
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user="root",
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passwd="123456",
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db="test",
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charset="utf8"
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)
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def cursor(self):
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try:
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return self.conn.cursor()
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except (AttributeError, MySQLdb.OperationalError):
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self.connect()
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return self.conn.cursor()
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def commit(self):
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return self.conn.commit()
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def close(self):
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return self.conn.close()
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def process():
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dbconn.connect()
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conn = dbconn.cursor()
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DropTable(conn)
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CreateTable(conn)
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InsertDatas(conn)
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QueryData(conn)
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dbconn.close()
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# def execute(sql):
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# '''执行sql'''
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# conn=dbconn.cursor()
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# conn.execute(sql)
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# def executemany(sql, tmp):
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# '''插入多条数据'''
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# conn=dbconn.cursor()
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# conn.executemany(sql,tmp)
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def query(sql, conn):
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'''查询sql'''
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# conn=dbconn.cursor()
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conn.execute(sql)
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rows = conn.fetchall()
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return rows
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def DropTable(conn):
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# conn=dbconn.cursor()
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conn.execute("DROP TABLE IF EXISTS `user_key`")
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def CreateTable(conn):
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# conn=dbconn.cursor()
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sql_create = ''' CREATE TABLE `user_key` (`key` varchar(50) NOT NULL)'''
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conn.execute(sql_create)
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def InsertDatas(conn):
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# conn=dbconn.cursor()
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# insert_sql = "insert into user_key values(%s)"
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insert_sql = "INSERT INTO user_key VALUES (%(value)s)"
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key_list = key_num(KEY_ALL)
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# print len(key_list)
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# conn.executemany(insert_sql,str(key_listi))
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# conn.executemany("INSERT INTO user_key VALUES (%(value)s)",
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# [dict(value=v) for v in key_list])
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conn.executemany(insert_sql, [dict(value=v) for v in key_list])
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def DeleteData():
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del_sql = "delete from user_key where id=2"
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execute(del_sql)
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def QueryData(conn):
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sql = "select * from user_key"
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rows = query(sql, conn)
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printResult(rows)
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def printResult(rows):
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if rows is None:
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print "rows None"
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for row in rows:
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print row
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if __name__ == "__main__":
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dbconn = mysql_init(None)
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process()

‎AK-wang/0003/save_to_redis.py

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#!/usr/bin/env python
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# -*-coding:utf-8-*-
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# 第 0003 题：将 0001 题生成的 200 个激活码（或者优惠券）保存到 Redis 非关系型数据库中。
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import string
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import random
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import redis
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KEY_LEN = 20
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KEY_ALL = 200
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def base_str():
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return (string.letters + string.digits)
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def key_gen():
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keylist = [random.choice(base_str()) for i in range(KEY_LEN)]
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return ("".join(keylist))
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def key_num(num, result=None):
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if result is None:
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result = []
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for i in range(num):
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result.append(key_gen())
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return result
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def redis_init():
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r = redis.Redis(host='localhost', port=6379, db=0)
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return r
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def push_to_redis(key_list):
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for key in key_list:
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redis_init().lpush('key', key)
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def get_from_redis():
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key_list = redis_init().lrange('key', 0, -1)
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for key in key_list:
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print key
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if __name__ == "__main__":
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push_to_redis(key_num(200))
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get_from_redis()

‎AK-wang/0004/0004.py

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#!/usr/bin/env python
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# -*-coding:utf-8-*-
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# 第 0004 题：任一个英文的纯文本文件，统计其中的单词出现的个数
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from collections import Counter
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import re
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def creat_list(filename):
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datalist = []
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with open(filename, 'r') as f:
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for line in f:
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content = re.sub("\"|,|\.", "", line)
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datalist.extend(content.strip().split(' '))
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return datalist
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def wc(filename):
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print Counter(creat_list(filename))
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if __name__ == "__main__":
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filename = 'test.txt'
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wc(filename)

‎AK-wang/0004/test.txt

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In the latest move to support the economy,
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Shanghai, Beijing, Chongqing and six other provinces and municipalities will allow banks to refinance high-quality credit assets rated by the People's Bank of China,
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said the central bank, as the program was first introduced in Guangdong and Shandong provinces last year.
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‎AK-wang/0006/00.txt

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In China, when people go across the road, they will never wait for the red light
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patiently. In fact, Chinese people are famous for running the green light, it
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seems to be a habit for them, the traffic rule is just the paper for them, they
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never obey it. The result of going against the traffic rule is serious.
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we we we we we we we

‎AK-wang/0006/01.txt

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On the one hand, running the red light is not a civilized behavior, Chinese
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people will bring the foreign people the bad impression. When a foreigner comes
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to China, he is so curious about the way Chinese people go across the road, he
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waits for the green light, while a lot of Chinese people ignore the traffic
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rule and go directly. He feels so hilarious about the situation, it is so
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uncivilized behavior.
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python python python python python python python python python python python
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is the best useful language!

‎AK-wang/0006/02.txt

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On the other hand, running the red light results in accident, people will lose
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their lives. Every year, many people die of car accident, the main reason is
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that they do not obey the traffic rule, when they go across the road, the car
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hits them and the tragedy happens.

‎AK-wang/0006/key_word.py

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#!/usr/bin/env python
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# -*-coding:utf-8-*-
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# 第 0006 题：你有一个目录，放了你一个月的日记，都是 txt，为了避免分词的问题，假设内容都是英文，请统计出你认为每篇日记最重要的词。
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import glob
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from collections import Counter
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import re
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def list_txt():
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return glob.glob("*.txt")
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def wc(filename):
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datalist = []
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with open(filename, 'r') as f:
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for line in f:
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content = re.sub("\"|,|\.", "", line)
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datalist.extend(content.strip().split(' '))
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# print datalist
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return Counter(datalist).most_common(1)
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def most_comm():
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all_txt = list_txt()
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for txt in all_txt:
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print wc(txt)
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if __name__ == "__main__":
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# most_comm()
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print map(wc, list_txt())

‎AK-wang/0011/filtered_words.py

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#!/usr/bin/env python
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# -*-coding:utf-8-*-
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# 第 0011 题： 敏感词文本文件 filtered_words.txt，里面的内容为以下内容，
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# 当用户输入敏感词语时，则打印出 Freedom，否则打印出 Human Rights。
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def filtered_words(f_file):
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filtered_list = []
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with open(f_file, 'r') as f:
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for line in f:
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filtered_list.append(line.strip())
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return filtered_list
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def filtered_or_not(input_word, f_file):
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filtered_words_list = filtered_words(f_file)
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return (input_word in filtered_words_list)
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def print_user_input(input_word, f_file):
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if filtered_or_not(input_word, f_file):
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return "Freedom"
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return "Human Rights"
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if __name__ == "__main__":
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input_word = raw_input("please input your word:")
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f_file = "filtered_words.txt"
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print print_user_input(input_word, f_file)

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