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Commit 1d6a18b

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code and pdg
1 parent 437c9e8 commit 1d6a18b

19 files changed

+470
-22
lines changed

‎README.md

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@@ -259,6 +259,10 @@ python的强大之处有很大的一方面在于它有各种各样非常强大
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## [six](content/six.md)
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## [traceback](content/traceback.md)
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## [code](content/code.md)
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## [tools](content/tools.md)
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## [Other_thing](content/other_thing.md)

‎code/bunch.md

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```
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快速创建一个对象,当你有一个字典,而需要一个对象的时候,使用 DotDict 是最简单的方式,特别是当你的字典键的数量比较多的时候。
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而 bunch 的实现是这样的
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```

‎code/card.jpeg

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‎code/code_terminal.py

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# doding=utf-8
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import code
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name = "windard"
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# console = code.InteractiveConsole(locals())
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# console.interact()
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code.interact(local=locals())

‎code/image_background.py

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# -*- coding: utf-8 -*-
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# coding=utf-8
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from PIL import Image
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im = Image.open('card.jpeg')
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r, g, b = im.split()
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h,w = im.size
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print h,w
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# 创建一个新的 r 通道分量, 注意 mode 值为 'L'
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# 255 是白
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# 0 是黑
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n = Image.new('L', (h, w), color=0)
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for i in range(h):
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for j in range(w):
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pixel = im.getpixel((i, j))
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if all(map(lambda x:x>210, pixel)):
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im.putpixel((i, j), (0, 0, 255))
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# im = Image.merge('RGB', (n, n, b))
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im.show()
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‎code/image_gaussian.py

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# -*- coding: utf-8 -*-
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from PIL import Image, ImageFilter
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img = Image.open("card.jpeg")
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im = img.filter(ImageFilter.GaussianBlur(25))
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im.show()

‎code/socket_udp_bind.py

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udpsock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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udpsock.bind((host, port))
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threading.Thread(target=server, args=(udpsock,)).start()
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thread = threading.Thread(target=server, args=(udpsock,))
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thread.setDaemon(True)
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thread.start()
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import pdb
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pdb.set_trace()
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# while 1:
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# data = raw_input(">")
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# if not data:
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# break
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# udpsock.sendto(data, (host, port))
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# data, addr = udpsock.recvfrom(bufsize)
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# if not data:
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# break
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# print data
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while 1:
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data = raw_input(">")
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if not data:
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break
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udpsock.sendto(data, (host, port))
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udpsock.close()
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‎code/terminal_color.py

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# coding=utf-8
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class bcolors:
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BLUE = '033円[95m'
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WHITE = '033円[94m'
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BLACK = '033円[92m'
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GRAY = '033円[93m'
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RED = '033円[91m'
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ENDC = '033円[0m'
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print bcolors.BLUE + "First color is blue " + bcolors.ENDC
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print bcolors.WHITE + "Second is white" + bcolors.ENDC
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print bcolors.BLACK + "Second is black" + bcolors.ENDC
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print bcolors.GRAY + "Second is gray" + bcolors.ENDC
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print bcolors.RED + "Second is red" + bcolors.ENDC

‎code/traceback_demo.py

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# coding=utf-8
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import traceback
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from flask import Flask
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app = Flask(__name__)
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@app.route('/')
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def index():
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traceback.print_stack()
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return 'hello world'
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def main():
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app.run()
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if __name__ == '__main__':
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main()

‎code/tracestack_flask.py

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# -*- coding: utf-8 -*-
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import signal
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import pdb
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from flask import Flask
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app = Flask(__name__)
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signal.signal(signal.SIGUSR2, lambda num,stack: pdb.set_trace())
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@app.route('/')
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def index():
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return json.dumps({"name":"windard"})
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def main():
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app.run()
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if __name__ == '__main__':
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data = json.dumps({"name":"windard"})
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main()

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