{"id":3192,"date":"2016-01-25T00:59:17","date_gmt":"2016-01-24T16:59:17","guid":{"rendered":"http:\/\/leybreeze.com\/blog\/?p=3192"},"modified":"2016-02-19T15:31:38","modified_gmt":"2016-02-19T07:31:38","slug":"%e5%86%99%e7%bb%99%e7%a8%8b%e5%ba%8f%e5%91%98%e7%9a%84-python-%e8%af%ad%e6%b3%95%e5%bf%ab%e9%80%9f%e5%85%a5%e9%97%a8","status":"publish","type":"post","link":"http:\/\/leybreeze.com\/blog\/?p=3192","title":{"rendered":"\u5199\u7ed9\u7a0b\u5e8f\u5458\u7684 Python \u8bed\u6cd5\u5feb\u901f\u5165\u95e8"},"content":{"rendered":"<pre lang=\"python\" class=\"\"># \u672c\u6587\u76ee\u7684\uff1a\u603b\u89c8 Python \u7684\u4e3b\u8981\u8bed\u6cd5\uff0c\u5e76\u4f9b\u65e5\u540e\u5907\u5fd8\u3002\r\n# \u9605\u8bfb\u6307\u5357\uff1a\u672c\u6587\u4e0d\u662f\u6587\u6863\u3002\u901a\u8fc7\u901a\u8bfb\u672c\u6587\uff0c\u53ef\u4ee5\u4e86\u89e3 Python \u57fa\u672c\u7684\u8bed\u6cd5\u53ca\u4e00\u4e9b\u5e38\u7528\u7684\u65b9\u6cd5\u3002\u8bfb\u8005\u53ef\u4ee5\u5c06\u5176\u4e0e\u5176\u4ed6\u8bed\u8a00\u6bd4\u8f83\uff0c\u7406\u89e3\u5176\u610f\u56fe\u4e0e\u542b\u4e49\u3002\r\n# \u76ee\u6807\u8bfb\u8005\uff1a\u5177\u6709\u7a0b\u5e8f\u8bbe\u8ba1\u57fa\u7840\u77e5\u8bc6\uff0c\u7406\u89e3\u9762\u5411\u5bf9\u8c61\u7a0b\u5e8f\u8bbe\u8ba1\u57fa\u672c\u6982\u5ff5\u7684\u7a0b\u5e8f\u5458\u3002\r\n\r\n# \u82e5\u4f7f\u7528 Python 2.X\uff0c\u9700\u8bbe\u5b9a\u5b57\u7b26\u7f16\u7801\u4ee5\u652f\u6301\u4e2d\u6587\u5b57\u7b26\r\n# -*- coding: UTF-8 -*-\r\n# coding=utf-8\r\n\r\n# \u6a21\u5757\u5bfc\u5165\r\nfrom math import pi, sqrt # \u540c\u65f6\u5bfc\u5165\u591a\u4e2a\u6a21\u5757\r\nfrom re import match as re_match # \u91cd\u547d\u540d\r\n\r\n# \u7c7b\u7684\u5b9a\u4e49\u4e0e\u7ee7\u627f\r\nclass Animal:\r\n __character = \"Positive\" # \u4e0d\u4f1a\u7ecf\u8fc7 \"from module_name import *\" \u5bfc\u5165\r\n _gender = \"Unknown\" # \u4ec5\u8868\u793a\u5efa\u8bae\u4e0d\u8bbf\u95ee\r\n \"\"\"\r\n \u6587\u6863\u6ce8\u91ca\uff0c\u5c06\u5728\u8fd0\u884c\u65f6\u8f93\u51fa\r\n \"\"\"\r\n def __init__(self, name, age):\r\n  self.name = name\r\n  self.age = age\r\n\r\n def shout(self): # \u5b9a\u4e49\u7c7b\u7684\u65b9\u6cd5\r\n  print(\"Sound\")\r\n\r\n def live(self):\r\n  print(\"Alive!\")\r\n\r\n def train(behavior): # \u4fee\u9970\u5668\r\n  def wrap():\r\n   behavior()\r\n  return wrap\r\n\r\n @property # \u5c5e\u6027\uff0c\u5e38\u7528\u4e8e\u5b9e\u73b0\u53ea\u8bfb\u7279\u6027\r\n def gender(self):\r\n  return self._gender\r\n\r\n @gender.setter # \u5b9e\u73b0\u5c5e\u6027\u7684\u8d4b\u503c\r\n def gender(self, value):\r\n  if value:\r\n   self._gender = value\r\n  else:\r\n   print(\"Gender not set\")\r\n\r\nclass Wolf(Animal): # \u7ee7\u627f\u4e8e Animal \u7c7b\r\n def shout(self, default = \"Woof!\", *sounds, **tones):\r\n  print(default)\r\n  if len(sounds) &gt; 0:\r\n   print(sounds[0])\r\n  print(tones) # {'key':value,}\r\n\r\n def bite(self):\r\n  print(\"Bite!\")\r\n\r\nclass Dog(Wolf):\r\n def shout(self):\r\n  print(\"Woo\")\r\n\r\n def bite(self):\r\n  print(\"Bite?\")\r\n  super().shout()\r\n\r\n def __add__(self, other): # \u6539\u5199 + \u8fd0\u7b97\u7b26\u3002\u5176\u4ed6\u8fd0\u7b97\u7b26\u4e5f\u53ef\u4ee5\u7c7b\u4f3c\u5f62\u5f0f\u6539\u5199\r\n  return Dog(self.name + \" and \" + other.name, self.age + other.age)\r\n\r\n def __special_behavior(self): # \u8be5\u65b9\u6cd5\u4e0d\u4f1a\u7ecf\u8fc7 \"from module_name import *\" \u5bfc\u5165\r\n  print(\"Read books!\")\r\n\r\n @classmethod # \u5b9a\u4e49\u7c7b\u65b9\u6cd5\r\n def find_a_puppy(cls, name):\r\n  return cls(name, 0)\r\n\r\n @staticmethod # \u5b9a\u4e49\u9759\u6001\u65b9\u6cd5\r\n def find(times)\r\n  print((self.name + \"!\") * 3)\r\n\r\n @train\r\n def run():\r\n  print(\"train running\")\r\n\r\n# \u8bbf\u95ee\u7c7b\r\npuppy = Dog(\"Puppy\", 5)\r\nprint(puppy.age) # 5\r\npuppy.live() # Alive!\r\npuppy.shout() # Woo\r\npuppy.bite() # Bite? Woof!\r\nprint(_Animal__character) # Positive\r\n\r\n# \u6570\u7ec4\u76f8\u5173\r\ndef add_one(x):\r\n return x + 1\r\n\r\nnums = [1,2,3]\r\nresult_map = list(map(add_one,nums)) # [2,3,4]\r\nresult_filter = list(filter(lambda x:x%2==0,nums)) # [1,3]\r\nnums[0:2:1] # [1,2,3]\r\nnums[1:-1] # [2,3]\r\nfirst = nums[0]\r\nprint(list(range(3))) # [0,1,2]\r\n\r\n# Generator \u4e0e\u5faa\u73af\r\ndef infinitive_loop():\r\n i = 1\r\n while True:\r\n  yield i\r\n  if True:\r\n   i += 1\r\n  elif False:\r\n   i = 0\r\n  else\r\n   i = 1\r\n\r\nfor i in infinitive_loop():\r\n print(i) # 1 2 3...\r\n if False:\r\n  break\r\nelse:\r\n print(\"finished without break\")\r\n\r\n# \u96c6\u5408\r\nnum_set = {1,2,3}\r\nprint(3 in num_set) # True\r\n\r\n# \u5b57\u5178\r\nage_dictionary = {\"Alice\":17, \"Bob\":18}\r\nprint(age_dictionary[\"Alice\"]\r\n\r\n# \u591a\u5143\u7ec4\r\nimmutable_tuple = (\"A\",\"B\") # tuple \u59cb\u7ec8\u65e0\u6cd5\u88ab\u66f4\u6539\r\nsimple_tuple = 1,2,3\r\na,b = immutable_tuple\r\na, *b, c = [1,2,3,4] # a \u4e3a 1, b \u4e3a [2,3]\uff0cc \u4e3a 4\r\nb = 5 if a == 2 else 3 # b \u4e3a 3 \r\n\r\n# \u5b57\u7b26\u4e32\u683c\u5f0f\r\nstring_format_sample = \"String: {0} {1} {x}\".format(\"A\",\"B\",x=\"C\")\r\n\r\n# \u5f02\u5e38\u5904\u7406\r\ntry:\r\n print(1\/0)\r\n assert (2 + 2 == 6), \"wrong answer\" # AssertionError:wrong answer\r\n with open(\"file.txt\") as f:\r\n  print(f.read())\r\n file = open(file.txt)\r\n print(\"A\" * 3) # AAA\r\n n = int(\"9\")\r\nexcept ZeroDivisionError:\r\n print(\"Devided by zero\"\r\nexcept (ValueError, TypeError):\r\n print(\"Error\")\r\nfinally:\r\n file.close()\r\n print(\"Finally\")\r\n raise\r\n\r\ninput(\"Enter a number: \")\r\n\r\nif __name__==\"__main__\":\r\n print(\"Won't be printed if it is imported\")\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p># \u672c\u6587\u76ee\u7684\uff1a\u603b\u89c8 Python \u7684\u4e3b\u8981\u8bed\u6cd5\uff0c\u5e76\u4f9b\u65e5\u540e\u5907\u5fd8\u3002 # \u9605\u8bfb\u6307\u5357\uff1a\u672c\u6587\u4e0d\u662f\u6587\u6863\u3002\u901a\u8fc7\u901a\u8bfb\u672c\u6587\uff0c\u53ef\u4ee5\u4e86 &hellip; <a href=\"http:\/\/leybreeze.com\/blog\/?p=3192\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201c\u5199\u7ed9\u7a0b\u5e8f\u5458\u7684 Python \u8bed\u6cd5\u5feb\u901f\u5165\u95e8\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[147],"tags":[148],"_links":{"self":[{"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3192"}],"collection":[{"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3192"}],"version-history":[{"count":12,"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3192\/revisions"}],"predecessor-version":[{"id":3240,"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3192\/revisions\/3240"}],"wp:attachment":[{"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3192"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/leybreeze.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}