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‎doubi_sdust/0000.py‎

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'''
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第 0000 题： 将你的 QQ 头像（或者微博头像）右上角加上红色的数字，类似于微信未读信息数量那种提示效果。 类似于图中效果
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'''
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fromPILimportImage, ImageDraw, ImageFont
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#PIL https://pillow.readthedocs.org/
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defadd_num(img):
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draw=ImageDraw.Draw(img)
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#加载TrueType或OpenType字体文件，并创建一个字体对象。
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myfont=ImageFont.truetype('C:/windows/fonts/Arial.ttf', size=20)
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fillcolor="#ff0000"
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width, height=img.size
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draw.text((width-40, 0), '2', font=myfont, fill=fillcolor)
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img.save('result.jpg','jpeg')
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return0
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image=Image.open('image.jpg')
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print(image.format,image.size,image.mode)
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add_num(image)

‎doubi_sdust/0001.py‎

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'''
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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），使用 Python 如何生成 200 个激活码（或者优惠券）？
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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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'''
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importrandom
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importpymysql
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defcreat_num(num,long):
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str='qwertyuiopasdfghjklzxcvbnm1234567890'
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b= []
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foriinrange(num):
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a=''
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forjinrange(long):
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a+=random.choice(str)
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b.append(a)
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returnb
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defInsertIntoMysql(codelist):
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# 打开数据库连接
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db=pymysql.connect(host='127.0.0.1',user='root',passwd='919824467',db='mysql')
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# 使用 cursor() 方法创建一个游标对象 cursor
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cur=db.cursor()
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#数据库语句
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cur.execute('CREATE DATABASE IF NOT EXISTS code')
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cur.execute('USE code')
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cur.execute('''CREATE TABLE IF NOT EXISTS num(
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id INT NOT NULL AUTO_INCREMENT,
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code VARCHAR(32) NOT NULL,
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PRIMARY KEY(id) )''')
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fornumincodelist:
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cur.execute('INSERT INTO num(code) VALUES(%s)',(num))
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cur.connection.commit()
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db.close()
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InsertIntoMysql(creat_num(200,10))

‎doubi_sdust/0002.py‎

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#refer to 0001.py

‎doubi_sdust/0003.py‎

Whitespace-only changes.

‎doubi_sdust/0004.py‎

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'''
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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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'''
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# encoding: utf-8
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importcollections
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importos
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withopen('test.txt','r') asfp:
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str1=fp.read().split(' ')
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b=collections.Counter(str1)
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withopen('result.txt','w') asresult_file:
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forkey,valueinb.items():
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result_file.write(key+':'+str(value)+'\n')

‎doubi_sdust/0005.py‎

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'''
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第 0005 题： 你有一个目录，装了很多照片，把它们的尺寸变成都不大于 iPhone5 分辨率的大小。
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'''
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fromPILimportImage
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importos.path
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defSize(dirPath, size_x, size_y):
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f_list=os.listdir(dirPath)
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foriinf_list:
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ifos.path.splitext(i)[1] =='.jpg':
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img=Image.open(i)
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img.thumbnail((size_x,size_y))
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img.save(i)
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print(i)
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Size('D:\PyCharm 2017.1.3\projects', 1136, 640)

‎doubi_sdust/0006.py‎

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'''
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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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'''
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# encoding: utf-8
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importcollections
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importos.path
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defjudgeit(words):
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foriinrange(6):
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iflen(words[i]) >2andwords[i] !='the'andwords[i] !='her'andwords[i] !='his'andwords[i] !='and'andwords[i] !='she':
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returnwords[i]
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returnwords[7]
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defmainKeywords(dirPath):
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f_list=os.listdir(dirPath)
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foriinf_list:
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ifos.path.splitext(i)[1] =='.txt':
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print('the keywords of'+i+' is:' )
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withopen(i, 'r') asfp:
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str1=fp.read().split(' ')
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b=collections.Counter(str1)
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keywords=sorted(b, key=lambdax: b[x],reverse=True)
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print(judgeit(keywords))
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mainKeywords('D:\PyCharm 2017.1.3\projects')

‎doubi_sdust/0007.py‎

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'''
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第 0007 题： 有个目录，里面是你自己写过的程序，统计一下你写过多少行代码。包括空行和注释，但是要分别列出来。
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'''
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importos.path
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importre
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defmainKeywords(dirPath):
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blank, comments, codelines, totalines, count, temp=0, 0, 0, 0, 0, 0
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f_list=os.listdir(dirPath)
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foriinf_list:
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ifos.path.splitext(i)[1] =='.py':
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print(i)
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withopen(i, 'r', encoding='utf-8') asfp:
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whileTrue:
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line=fp.readline()
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totalines+=1
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ifnotline:
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break
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elifline.strip().startswith('#'):
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comments+=1
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elifline.strip().startswith("'''") orline.strip().startswith('"""'):
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comments+=1
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ifline.count('"""') ==1orline.count("'''") ==1:
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whileTrue:
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line=fp.readline()
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totalines+=1
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comments+=1
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if ("'''"inline) or ('"""'inline):
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break
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elifline.strip():
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codelines+=1
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else:
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blank+=1
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print('the nuber of totalines is : '+str(totalines-1))
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print('the nuber of comments is : '+str(comments))
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print('the nuber of codelines is : '+str(codelines))
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print('the nuber of blanklines is : '+str(blank))
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blank, comments, codelines, totalines=0, 0, 0, 0
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mainKeywords('D:\PyCharm 2017.1.3\projects')

‎doubi_sdust/0008.py‎

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'''
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第 0008 题： 一个HTML文件，找出里面的正文。
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第 0009 题： 一个HTML文件，找出里面的链接。
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'''
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# coding=utf-8
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frombs4importBeautifulSoup
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defsechBodyUrl(path):
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withopen(path,encoding='utf-8') asfp:
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text=BeautifulSoup(fp, 'lxml')
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urls=text.findAll('a')
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foruinurls:
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print(u['href'])
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content=text.get_text().strip('\n')
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returncontent
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sechBodyUrl('0007.html')
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#print(searchBody('0007.html'))

‎doubi_sdust/0009.py‎

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#refer to 0008.py

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