mirror of
				https://github.com/python/cpython.git
				synced 2025-10-30 18:07:37 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			50 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable file
		
	
	
	
	
			
		
		
	
	
			50 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable file
		
	
	
	
	
| # A more or less complete user-defined wrapper around list objects
 | |
| 
 | |
| class UserList:
 | |
| 	def __init__(self, list = None):
 | |
| 		self.data = []
 | |
| 		if list is not None:
 | |
| 			if type(list) == type(self.data):
 | |
| 				self.data[:] = list
 | |
| 			else:
 | |
| 				self.data[:] = list.data[:]
 | |
| 	def __repr__(self): return repr(self.data)
 | |
| 	def __cmp__(self, list):
 | |
| 		if type(list) == type(self.data):
 | |
| 			return cmp(self.data, list)
 | |
| 		else:
 | |
| 			return cmp(self.data, list.data)
 | |
| 	def __len__(self): return len(self.data)
 | |
| 	def __getitem__(self, i): return self.data[i]
 | |
| 	def __setitem__(self, i, item): self.data[i] = item
 | |
| 	def __delitem__(self, i): del self.data[i]
 | |
| 	def __getslice__(self, i, j):
 | |
| 		userlist = UserList()
 | |
| 		userlist.data[:] = self.data[i:j]
 | |
| 		return userlist
 | |
| 	def __setslice__(self, i, j, list):
 | |
| 		if type(list) == type(self.data):
 | |
| 			self.data[i:j] = list
 | |
| 		else:
 | |
| 			self.data[i:j] = list.data
 | |
| 	def __delslice__(self, i, j): del self.data[i:j]
 | |
| 	def __add__(self, list):
 | |
| 		if type(list) == type(self.data):
 | |
| 			return self.__class__(self.data + list)
 | |
| 		else:
 | |
| 			return self.__class__(self.data + list.data)
 | |
| 	def __radd__(self, list):
 | |
| 		if type(list) == type(self.data):
 | |
| 			return self.__class__(list + self.data)
 | |
| 		else:
 | |
| 			return self.__class__(list.data + self.data)
 | |
| 	def __mul__(self, n):
 | |
| 		return self.__class__(self.data*n)
 | |
| 	__rmul__ = __mul__
 | |
| 	def append(self, item): self.data.append(item)
 | |
| 	def insert(self, i, item): self.data.insert(i, item)
 | |
| 	def remove(self, item): self.data.remove(item)
 | |
| 	def count(self, item): return self.data.count(item)
 | |
| 	def index(self, item): return self.data.index(item)
 | |
| 	def reverse(self): self.data.reverse()
 | |
| 	def sort(self, *args): apply(self.data.sort, args)
 | 
