#On the name of ALLAH and may the blessing and peace of Allah
#be upon the Messenger of Allah Mohamed Salla Allahu Aliahi Wassalam.
#Author : Fouad Teniou
#Date : 27/06/08
#Version :2.4
import operator
class Container:
def __init__(self,switch): #Initialize
self.switch = switch
self.value = []
for item in switch:
self.value.append(item)
def append(self,node):
return self.value.append(node)
def __getattr__(self,name):
if name == 'union':
self.union = operator.or_
return operator.attrgetter(name)
elif name == 'intersect':
self.intersect = operator.and_
return operator.attrgetter(name)
else :
return getattr(self.value,name)
def __getitem__(self,i):
return self.switch[i]
def __len__(self): # Container length
return len(self.switch)
def __and__(self,other): # Intersection
self.intersect = operator.and_
res = []
for item in self.switch:
if item in other:
res.append(item)
return Container(res)
def __or__(self,other): # Union
self.union = operator.or_
res = self.value[:]
for item in other:
if item not in res:
res.append(item)
return Container(res)
def insideout(self,other): # !=Intersection != Union item only in x but not in y
res = []
for item in self.switch:
if item not in other:
res.append(item)
return Container(res)
def outinside(self,other): # != Union != Intersection item in x and y but not in both
res = []
for item in self.switch:
if item not in other:
res.append(item)
for item in other:
if item not in self.switch:
res.append(item)
return Container(res)
def __str__(self): #Print
return '<Container : %s \n<Length : %s' % (self.value,(len(self.switch)))
if __name__ == '__main__':
X = Container([1,2,3,4,5,6])
Y = Container([3,4,5,6,7,8,0])
Z = Container([1,1,1,2,2,2,3,3,7,7,7,17])
for i in Container(Z):
if Z.count(i) > 1:
Z.remove(i)
print Z
print '[%s]' % min(X)
print '[%s]' % max(X)
print X.outinside(Y)
print Y.outinside(X)
X.union(Y)
print X.union(X,Y)
X.intersect(Y)
print X.intersect(X,Y)
print X | Y
print X & Y
print X
X.reverse(),
print X
print Y
Y.reverse(),
print Y
Y.sort()
print Y
print X.insideout(Y)
print Y.insideout(X)
Z = Container ( [ "hello world","hello worl","hello wor","SE7EN"])
W = Container ( [ "hello","Fouad Teniou","SE7EN","G"])
print Z
print W
print Z & W
a = Z | W
a.reverse()
print a
print Z.insideout(W)
print W.insideout(Z)
print X & Y & W
print X | Y | W
G = Container('hello world')
print G
G & "try"
print (G & "try")
G | "try"
print ( G | "try")
PS. There is no need to make Container as a subclass of list to be able to use the list commands such as reverse and sort... as it is mentioned in Python resourses, since list is a built in method and you can access it without having to use it as a super class
-------------------------------------------------------------------
c:\hp\bin\Python>python "c:\hp\bin\Python\Scripts\Myscripts\Container2.py"
<Container : [1,2,3,7,17]
<Length : 5
[1]
[6]
<Container : [1,2,7,8,0]
<Length : 5
<Container : [7,8,0,1,2]
<Length : 5
<Container : [1,2,3,4,5,6,7,8,0]
<Length : 9
<Container : [1,2,3,4,5,6,7,8,0]
<Length : 9
<Container : [3,4,5,6]
<Length : 4
<Container : [3,4,5,6]
<Length : 4
<Container : [1,2,3,4,5,6]
<Length : 6
<Container : [6,5,4,3,2,1]
<Length : 6
<Container : [3,4,5,6,7,8,0]
<Length : 7
<Container : [0,8,7,6,5,4,3]
<Length : 7
<Container : [0,3,4,5,6,7,8]
<Length : 7
<Container : [1,2]
<Length : 2
<Container : [7,8,0]
<Length : 3
<Container : ['hello world', 'hello word','hello wor','SE7EN']
<Length : 4
<Container :['hello','Fouad Teniou','SE7EN','G']
<Length : 4
<Container : ['SE7EN']
<Length : 1
<Container : ['G','Fouad Teniou','hello','SE7EN','hello war','hello word','hello world']
<Length : 7
<Container : ['hello world','hello word','hello wor']
<Length : 3
<Container : ['hello','Fouad Teniou','G']
<Length : 3
<Container : []
<Length : 0
<Container : [1,2,3,4,5,6,0,7,8,'hello','Fouad Teniou','SE7EN','G']
<Length : 13
.......
..........
.........
...........
c:\hp\bin\Python>
Diff to Previous Revision
--- revision 9 2008-07-29 05:29:17
+++ revision 10 2011-12-02 13:54:21
@@ -1,4 +1,5 @@
-#On the name of ALLAH
+#On the name of ALLAH and may the blessing and peace of Allah
+#be upon the Messenger of Allah Mohamed Salla Allahu Aliahi Wassalam.
#Author : Fouad Teniou
#Date : 27/06/08
#Version :2.4
