| # 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) |