This is a repository for python.

suskycode · suskycode · commit ff2133555bb9 · 2013-07-09T15:50:08.000+08:00
diff --git a/.project b/.project
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>PythonKnowledge</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.python.pydev.PyDevBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.python.pydev.pythonNature</nature>
+	</natures>
+</projectDescription>
diff --git a/.pydevproject b/.pydevproject
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?eclipse-pydev version="1.0"?>
+
+<pydev_project>
+<pydev_pathproperty name="org.python.pydev.PROJECT_SOURCE_PATH">
+<path>/PythonKnowledge</path>
+</pydev_pathproperty>
+<pydev_property name="org.python.pydev.PYTHON_PROJECT_VERSION">python 2.7</pydev_property>
+<pydev_property name="org.python.pydev.PYTHON_PROJECT_INTERPRETER">Default</pydev_property>
+</pydev_project>
diff --git a/.settings/org.eclipse.core.resources.prefs b/.settings/org.eclipse.core.resources.prefs
@@ -0,0 +1,13 @@
+eclipse.preferences.version=1
+encoding//src/python/TestStr.py=utf-8
+encoding//src/python/demo/Encode.py=utf-8
+encoding//src/python/demo/ListComposite.py=utf-8
+encoding//src/python/demo/TestCPickle.py=utf-8
+encoding//src/python/demo/TestClass.py=utf-8
+encoding//src/python/demo/TestControl.py=utf-8
+encoding//src/python/demo/TestDataStruct.py=utf-8
+encoding//src/python/demo/TestExtends.py=utf-8
+encoding//src/python/demo/TestLambda.py=utf-8
+encoding//src/python/demo/TestModule.py=utf-8
+encoding//src/python/demo/TestTryCatchFinal.py=utf-8
+encoding/<project>=UTF-8
diff --git a/src/__init__.py b/src/__init__.py
diff --git a/src/python/TestStr.py b/src/python/TestStr.py
@@ -0,0 +1,13 @@
+# -*- coding:utf-8 -*-
+#
+#   Author  :   sushiting
+#   E-mail  :   sushiting@163.com
+#   Date    :   2013-7-5
+#   Desc    :   str 方法
+#
+string = "sushiting"
+strArrays = ["s","h","i","t","i","n","g"]
+print string.capitalize()
+print string.join("-")
+print "-".join(strArrays)
+print string.split()
diff --git a/src/python/__init__.py b/src/python/__init__.py
diff --git a/src/python/demo/.gitignore b/src/python/demo/.gitignore
@@ -0,0 +1 @@
+/Encode.pyc
diff --git a/src/python/demo/Encode.py b/src/python/demo/Encode.py
@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# 用于解决gvim控制台输出乱码
+import sys
+reload(sys)
+class UnicodeStreamFilter:
+    def __init__(self, target):
+        self.target = target
+        self.encoding = 'utf-8'
+        self.errors = 'replace'
+        self.encode_to = 'cp936'
+    def write(self, s):
+        if type(s) == str:
+            s = s.decode("utf-8")
+        s = s.encode(self.encode_to, self.errors).decode(self.encode_to)
+        self.target.write(s)
+sys.setdefaultencoding('cp936')  # @UndefinedVariable
+sys.stdout = UnicodeStreamFilter(sys.stdout)
+if __name__ == "__main__":
+    print '苏'
+
+
diff --git a/src/python/demo/ListComposite.py b/src/python/demo/ListComposite.py
@@ -0,0 +1,30 @@
+# -*- coding:utf-8 -*-
+#
+#   Author  :   sushiting
+#   E-mail  :   sushiting@163.com
+#   Date    :   2013-7-9
+#   Desc    :   列表综合
+#
+intArr = [1,2,3,4,5]
+newIntArr = [3*i for i in intArr if i%2==0]
+print newIntArr
+
+#在函数中接收元组和列表
+#当要使函数接收元组或字典形式的参数的时候，有一种特殊的方法，它分别使用*和**前缀。
+#这种方法在函数需要获取可变数量的参数的时候特别有用。
+def powsersum(power,*args):
+    total = 0
+    for i in args:
+        total += pow(power, i)
+    return total
+print powsersum(2,1,3,4),powsersum(1,1,2,3,4,5)
+def printmaps(args):
+    print args
+    for i in args:
+        print args[i]
+printmaps({"name":"sushiting"})
+
+#以下较为特殊  **
+def testdict(**args):
+    print args
+testdict(a=3,b=3)
diff --git a/src/python/demo/TestCPickle.py b/src/python/demo/TestCPickle.py
@@ -0,0 +1,19 @@
+# -*- coding:utf-8 -*-
+#
+#   Author  :   sushiting
+#   E-mail  :   sushiting@163.com
+#   Date    :   2013-7-8
+#   Desc    :   类似于java的序列化，反序列化
+#
+#   Python提供一个标准的模块，称为pickle。使用它你可以在一个文件中储存任何Python对象，
+#   之后你又可以把它完整无缺地取出来。这被称为 持久地 储存对象。
+#   还有另一个模块称为cPickle，它的功能和pickle模块完全相同，只不过它是用C语言编写的，因此要快得多（比pickle快1000倍）。你可以使用它们中的任一个，而我们在这里将使用cPickle模块。记住，我们把这两个模块都简称为pickle模块。
+import cPickle as p
+shoplist = ['apple','orange','banana']
+shopdata = file("shop.data","w")
+p.dump(shoplist, shopdata)
+shopdata.close()
+shopdata = file("shop.data")
+shoplist2 = p.load(shopdata)
+print shoplist2
+
diff --git a/src/python/demo/TestClass.py b/src/python/demo/TestClass.py
@@ -0,0 +1,31 @@
+# -*- coding:utf-8 -*-
+#
+#   Author  :   sushiting
+#   E-mail  :   sushiting@163.com
+#   Date    :   2013-7-8
+#   Desc    :   
+#
+class TestClass:
+    #name类似java的静态变量
+    #self 相当于类的一个实例  (属性的定义一般放在self中)
+    name = 'sushiting'
+    age = 23
+    def __init__(self):
+        print 'this is a class'
+    def say(self):
+        print 'hello'
+    def setName(self,name):
+        self.name = name
+    def addAge(self,num):
+        self.age = self.age + num
+    def getName(self):
+        print self.name
+test = TestClass()
+test.say()
+test.setName("jack")
+test.getName()
+print "age:%s" %TestClass.age
+test.addAge(3)
+print "age:%s" %test.age
+test2 = TestClass()
+print "age:%s" %TestClass.age
diff --git a/src/python/demo/TestControl.py b/src/python/demo/TestControl.py
@@ -0,0 +1,23 @@
+# -*- coding:utf-8 -*-
+#
+#   Author  :   sushiting
+#   E-mail  :   sushiting@163.com
+#   Date    :   2013-7-5
+#   Desc    :   控制流程IF/ELSE,WHILE,FOR
+#
+name = 'sushiting'
+if name == 'sushiting':
+    print "it's me"
+else:
+    print "it's not me"
+# for n in range(1,100):
+#     if n%3==0:
+#         print n;
+# 输出九九乘法表
+i=1
+while i<10:
+    for j in range(1,i+1):
+        print '%d*%d=%d'%(i,j,i*j),
+        if j==i:
+            print
+    i=i+1;
diff --git a/src/python/demo/TestDataStruct.py b/src/python/demo/TestDataStruct.py
@@ -0,0 +1,56 @@
+# -*- coding:utf-8 -*-
+#
+#   Author  :   sushiting
+#   E-mail  :   sushiting@163.com
+#   Date    :   2013-7-5
+#   Desc    :   数据结构 python常用数据结构有如下：(列表、元组、字典 )===>序列
+#
+
+#列表 数据可以伸缩
+import Encode  # @UnusedImport
+shoplist = ["apple","banana","orange"]
+shoplist.append("mango")
+shoplist.remove("orange")
+def cmpa(a,b):
+    return -1;
+shoplist.sort(cmp=cmpa, key=None, reverse=False)
+print len(shoplist),
+for fruit in shoplist:
+    print fruit,
+#元组 数据固定
+zoo = ('woft','elephant','tiger')
+new_zoo = ('bird','drogan',zoo)
+print len(zoo),
+print '\nold zoo:'
+for animal in zoo:
+    print animal,
+print '\nnew zoo:'
+for naimal in new_zoo:
+    print naimal,
+print new_zoo[2][1]
+print '========='
+
+#切片
+#shoplist[:-1]会返回除了最后一个项目外包含所有项目的序列切片。
+for temp in zoo[1:3]:
+    print temp
+#字典 (键值对，相当于Map
+data = {"name":"sst","age":24}
+print data["name"]
+print data.get("age")
+
+
+#对象复制(以下并没有实现真正的复制，真正的复制通过切片来实现)
+zoo = ['woft','elephant','tiger']
+print "=======对象复制======="
+myzoo = zoo #切片实现 eg:  myzoo=zoo[:]
+print "zoo is %s,myzoo is %s"%(zoo,myzoo)
+del zoo[1]
+zoo.remove('woft')
+print "zoo is %s,myzoo is %s"%(zoo,myzoo)
+
+
+
+
+
+
diff --git a/src/python/demo/TestExtends.py b/src/python/demo/TestExtends.py
@@ -0,0 +1,48 @@
+# -*- coding:utf-8 -*-
+#
+#   Author  :   sushiting
+#   E-mail  :   sushiting@163.com
+#   Date    :   2013-7-8
+#   Desc    :   
+#
+class SchoolMember(object):
+    """Docstring for MySchoolMemberass """
+
+    def __init__(self,name,sex):
+        """@todo: to be defined1 """
+        self.name = name
+        self.sex = sex
+    def tell(self):
+        print 'Name:"%s"'%(self.name)
+class Teacher(SchoolMember):
+    """Docstring for Teacher """
+    def __init__(self,name,sex,salary):
+        """@todo: to be defined1
+        :name: @todo
+        :sex: @todo
+        """
+        SchoolMember.__init__(self,name,sex)
+        self._name = name
+        self._sex = sex        
+        self.level = 'teacher'
+        self.sex = 'women'
+        self.salary = salary
+    def tell(self):
+        print 'Name:%s,Salary:%s'%(self.name,self.salary)
+class Student(SchoolMember):
+    """Docstring for Studnet """
+
+    def __init__(self,name,age,mark):
+        """@todo: to be defined1 """
+        SchoolMember.__init__(self,name,age)
+        self.mark = mark
+    def tell(self):
+        print "Name:%s,Mark:%s"%(self.name,self.mark)
+teacher = Teacher('Mrs Zhang','men','3500/mon')
+student = Student('sushiting','men',100)
+member = [teacher,student]
+for m in member:
+    m.tell()
+        
+print member
+print student.tell()
diff --git a/src/python/demo/TestLambda.py b/src/python/demo/TestLambda.py
@@ -0,0 +1,25 @@
+# -*- coding:utf-8 -*-
+#
+#   Author  :   sushiting
+#   E-mail  :   sushiting@163.com
+#   Date    :   2013-7-9
+#   Desc    :   强大的匿名函数 lambda args:expression 其中args为参数，expression为表达式
+#
+def make_repeater(n):
+    return lambda args:args*n
+twice = make_repeater(2)
+print twice(2)
+print twice("sushiting")
+
+#Python中，如果函数体是一个单独的return expression语句，
+#开发者可以选择使用特殊的lambda表达式形式替换该函数：lambda parameters: expression
+aList = [1, 2, 3, 4, 5, 6, 7, 8, 9] 
+low = 3
+high = 7
+filter(lambda x, l=low, h=high: h>x>l, aList) 
+nalist = [i for i in aList if 3<i and i<7]
+print nalist
+# returns: [4, 5, 6]
+
+fun = lambda x:pow(3,x)
+print fun(3)
diff --git a/src/python/demo/TestModule.py b/src/python/demo/TestModule.py
@@ -0,0 +1,13 @@
+# -*- coding:utf-8 -*-
+#
+#   Author  :   sushiting
+#   E-mail  :   sushiting@163.com
+#   Date    :   2013-7-9
+#   Desc    :   学习Python一些常用模块    
+#
+import Encode  # @UnusedImport
+import os
+print os.name
+print os.getcwd()
+print os.listdir("d:")
+os.system("dir")
diff --git a/src/python/demo/TestTryCatchFinal.py b/src/python/demo/TestTryCatchFinal.py
@@ -0,0 +1,19 @@
+# -*- coding:utf-8 -*-
+#
+#   Author  :   sushiting
+#   E-mail  :   sushiting@163.com
+#   Date    :   2013-7-8
+#   Desc    :   
+#
+try:
+    s = raw_input("enter something:")
+    s = int(s)
+    print s/1
+except EOFError:
+    print "EOFerror"
+except:
+    print "something is error"
+else:
+    print "it don't rais exception"
+finally:
+    print "this is final block"
diff --git a/src/python/demo/__init__.py b/src/python/demo/__init__.py
diff --git a/src/python/demo/shop.data b/src/python/demo/shop.data
@@ -0,0 +1,8 @@
+(lp1
+S'apple'
+p2
+aS'orange'
+p3
+aS'banana'
+p4
+a.
