Merge pull request Show-Me-the-Code#183 from chenwanwan13/master

Liez's Python Exercise

Author: horx

Liez-python-code/0000/0000.py

@@ -0,0 +1,12 @@
+
+from PIL import Image, ImageDraw, ImageFont
+
+def add_num():
+    im = Image.open('in.jpg')
+    xsize, ysize = im.size
+    draw = ImageDraw.Draw(im)
+    font = ImageFont.truetype("arial.ttf", xsize // 3)
+    draw.text((ysize // 5 * 4, 0), '3',    (250,128,114), font)
+    im.save('out.jpg')
+
+add_num()

Liez-python-code/0000/in.jpg

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+
+# coding = utf-8
+__author__= 'liez'
+
+import random
+
+def make_number(num, length):
+    str = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
+    a = []
+    i = 0
+    while i < num:
+        numstr = ''
+        for j in range(length):
+            numstr += random.choice(str)
+        if numstr not in a: #如果没重复
+            a.append(numstr)
+            i += 1
+            print(numstr)
+
+make_number(20,10)

Liez-python-code/0000/out.jpg

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+COsSx9umWf
+QKMSbDVj0G
+ARdycodYAf
+f8h0drSHJl
+e0T6lF6aO1
+ZB06xAlSnf
+SmcAqxYHqm
+209me2lsCl
+NnvmMeMgqd
+FqxLZVlzpC
+dj7luHI53s
+RytNv7yhTH
+bg7PDFmGE1
+I7r7S1mpWK
+agN2PYF3TI
+523YX6TdS8
+GmffcmyoYX
+MmZZ2pHieO
+gaHTmOVPDT
+6rgb3v2TJP
+
+ 

Liez-python-code/0001/0001.py

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+# coding = utf-8
+__author__= 'liez'
+
+import random
+import sqlite3
+
+def make_number(num, length):
+    str = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
+    a = []
+    i = 0
+    while i < num:
+        numstr = ''
+        for j in range(length):
+            numstr += random.choice(str)
+        if numstr not in a: #如果没重复
+            a.append(numstr)
+            i += 1
+    print(a)
+    return a
+
+def save(a):
+    try:
+        connect = sqlite3.connect('codelist.db')
+    except:
+        print("failed")
+    cur = connect.cursor()
+    cur.execute('create table if not exists codes(code char(20) primary key)')
+    for item in a:
+        cur.execute('insert into codes values (?)', [item])
+    print("success")
+    connect.commit()
+    cur.close()
+    connect.close()
+
+save(make_number(20, 10))

Liez-python-code/0001/output_sample

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+# coding = utf-8
+__author__= 'liez'
+
+import re
+def num(path):
+    with open(path, 'r') as file:
+        data=file.read()
+        print(data)
+        words=re.compile('[a-zA-Z0-9]+') #compile好像是必须用的，用来格式转换什么的,然后才能进行匹配之类的操作
+        dict={}
+
+        for x in words.findall(data):
+            if x not in dict:
+                dict[x]=1
+            else:
+                dict[x]+=1
+
+        print(dict)
+
+num('liez.txt')

Liez-python-code/0002/0002.py

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+I am liez.
+I am a player.
+I love programming.
+{'love': 1, 'I': 3, 'player': 1, 'programming': 1, 'a': 1, 'am': 2, 'liez': 1}
+ 

Liez-python-code/0004/0004.py

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+from PIL import Image
+import glob, os
+
+def resize():
+    for files in glob.glob('*.jpg'):
+        filepath,filename = os.path.split(files) #分割文件名和路径名
+        fname,fext = os.path.splitext(filename)
+        im = Image.open(files)
+        w,h = im.size
+        if w > 640:
+            x = w/640.0
+            w = 640
+            h = int(h/x)
+        if h>1136:
+            x = h/1136.0
+            h = 1136
+            w = int(w/x)
+        print(w, h)
+        im0 = im.resize((w,h),Image.ANTIALIAS)
+        im0.save('0005'+filename)
+
+resize()

Liez-python-code/0004/output_sample

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+# codeing: utf-8
+
+from PIL import Image, ImageDraw, ImageFont, ImageFilter
+import string
+import random
+
+
+def get4char():
+    return [random.choice(string.ascii_letters) for _ in range(4)]  # 可以把‘_’换做任意字母，‘_’说明后续不用
+
+
+def getcolor():
+    return random.randint(30, 100), random.randint(30, 100), random.randint(30, 100)
+
+
+def getpicture():
+    width = 240
+    height = 60
+
+    image = Image.new('RGB', (width, height), (180, 180, 180))
+    font = ImageFont.truetype('arial.ttf', 40)
+
+    draw = ImageDraw.Draw(image)
+    code = get4char()
+    for ch in range(4):
+        draw.text((60 * ch,30), code[ch], font=font, fill=getcolor())
+
+    for _ in range(random.randint(1500, 3000)):
+        draw.point((random.randint(0, width), random.randint(0, height)), fill=getcolor())
+
+    image = image.filter(ImageFilter.BLUR)
+    image.save("".join(code) + '.jpg')
+
+
+getpicture()