--call--实例本身是可以调用的

kangxiaoyu · kangxiaoyu · commit eb1fcec6f82b · 2017-04-20T19:19:55.000+08:00
diff --git a/2017-04-20/tuple_abc/sliceFib.py b/2017-04-20/tuple_abc/sliceFib.py
@@ -0,0 +1,50 @@
+#!/bin/env python
+# -*- coding:utf-8 -*-
+__author__ = '康晓宇'
+
+class Fib(object):
+	def __getitem__(self,item):
+		if isinstance(item,int):
+			a,b=1,1
+		for x in range(item):
+			a,b = b, a+b
+		return n
+		
+		if isinstance(item,slice):
+			start = item.start
+			stop = item.stop
+			a,b = 1,1
+			
+			L = []
+
+			for x in range(stop):
+				if x >= start:
+					L.append(a)
+				a,b = b, a+b
+			return L
+f = Fib()
+
+#print f[5:10]
+
+class Student(object):
+	def __init__(self):
+		self.name = "Mirs"
+
+	def __getattr__(self,item):
+		if item == 'score':
+			return 99
+		if item == 'age':
+			return lambda:25
+
+	def __call__(self):
+		print("My name is %s..."%self.name)
+ss = Student()
+print ss.score
+print ss.age()
+
+#---------------__call__------------------
+#instance,method, 可不可以， 类似于 instance()本身上调用呢， 在Python中， 是肯定的
+
+#只要定义一个__call__() 就可以多实例进行调用
+
+ss()
diff --git a/2017-04-20/tuple_abc/tuple1.py b/2017-04-20/tuple_abc/tuple1.py
@@ -0,0 +1,23 @@
+#!/bin/env python
+# -*- coding:utf-8 -*-
+
+classmates=(u'涂金龙',u'康晓宇',u'朱树娜')
+
+print classmates
+print classmates[0]
+
+t=(1,2)
+print t
+
+t=()
+print t
+
+t=(1,)
+print t
+
+t=('a','b',['A','B'])
+print t
+t[2][0]='C'
+
+print t
+
