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1 | class Foo: | |
2 | def __init__(self, num): | |
3 | self.l = [[0]*num]*num | |
4 | ||
5 | def get_list(self): | |
6 | return self.l | |
7 | ||
8 | def update_list(self, val): | |
9 | - | self.l = map(self._add_line, self.l, [val]*len(self.l)) |
9 | + | self.l = list(map(self._add_line, self.l, [val]*len(self.l))) |
10 | ||
11 | def _add_line(self, num_list, val): | |
12 | - | return map(self._add_num, num_list, [val]*len(num_list)) |
12 | + | return list(map(self._add_num, num_list, [val]*len(num_list))) |
13 | ||
14 | def _add_num(self, num, val): | |
15 | return num+val |