Best Python code snippet using autotest_python
queens.py
Source: queens.py
...5 return []6 self.result = []7 self.cols, self.pie, self.na = set(), set(), set()8 self.DFS(n, 0, [])9 return self._gen_res(n)10 def DFS(self, n, row, cur_state):11 if row >= n:12 self.result.append(cur_state)13 return14 for col in range(n):15 if col in self.cols or row + col in self.pie or row - col in self.na:16 # go die17 continue18 # update the flags19 self.cols.add(col)20 self.pie.add(col + row)21 self.na.add(row - col)22 self.DFS(n, row + 1, cur_state + [col])23 self.cols.remove(col)24 self.pie.remove(row + col)25 self.na.remove(row - col)26 def _gen_res(self, n):27 board = []28 for res in self.result:29 for i in res:30 board.append("." * i + "Q" + "." * (n - i - 1))31 return [board[i:i + n] for i in range(0, len(board), n)]32class Queens2(object):33 def solve_queens(self, n):34 def DFS(queens, xy_diff, xy_sum):35 p = len(queens)36 if p == n:37 result.append(queens)38 return39 for q in range(n):40 if q not in queens and p - q not in xy_diff and p + q not in xy_sum:...
exception.py
Source: exception.py
...26 pass27class MaxLimitError(DipError):28 pass29def handle_exception(e):30 def _gen_res(code, msg):31 return {'error_code': code, 'error_msg': msg}32 try:33 raise e34 except NetError as e:35 return _gen_res('00000', str(e))36 except OraError as e:37 return _gen_res('00000', str(e))38 except DipDbError as e:39 return _gen_res('00000', str(e))40 except CheckPrivilegeFailed as e:41 return _gen_res('00000', str(e))42 except DipError as e:43 return _gen_res('00000', str(e))44 except DataflowNotExistOrNotLoad as e:45 return _gen_res('00000', str(e))46 except MaxLimitError as e:47 return _gen_res('00000', str(e))48 except Exception as e:49 return _gen_res('00000', str(e))50if __name__ == '__main__':51 try:52 raise DipError53 except Exception as e:...
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