mirror of https://github.com/python/cpython
40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
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# A more or less complete user-defined wrapper around list objects
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class UserList:
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def __init__(self, *args):
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if len(args) > 1: raise TypeError, 'too many args'
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self.data = []
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if args:
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list = args[0]
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if type(list) == type(self.data):
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self.data[:] = list
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else:
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self.data[:] = list.data[:]
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def __repr__(self): return repr(self.data)
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def __cmp__(self, list):
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if type(list) == type(self.data):
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return cmp(self.data, list)
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else:
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return cmp(self.data, list.data)
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def __len__(self): return len(self.data)
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def __getitem__(self, i): return self.data[i]
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def __setitem__(self, i, item): self.data[i] = item
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def __delitem__(self, i): del self.data[i]
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def __getslice__(self, i, j):
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userlist = UserList()
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userlist.data[:] = self.data[i:j]
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return userlist
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def __setslice__(self, i, j, list):
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if type(list) == type(self.data):
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self.data[i:j] = list
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else:
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self.data[i:j] = list.data
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def __delslice__(self, i, j): del self.data[i:j]
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def append(self, item): self.data.append(item)
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def insert(self, i, item): self.data.insert(i, item)
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def remove(self, item): self.data.remove(item)
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def count(self, item): return self.data.count(item)
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def index(self, item): return self.data.index(item)
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def reverse(self): self.data.reverse()
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def sort(self, *args): apply(self.data.sort, args)
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