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added * and + operators

This commit is contained in:
Guido van Rossum 1996-05-28 22:56:16 +00:00
parent 48bdbfc1a9
commit ce84920e0c
1 changed files with 13 additions and 0 deletions
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13
Lib/UserList.py
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@ -28,6 +28,19 @@ def __setslice__(self, 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)