Created
October 23, 2020 06:56
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| """ | |
| Python Data Structures - A Game-Based Approach | |
| Reading a maze from a text file | |
| Robin Andrews - https://compucademy.net/ | |
| """ | |
| def read_maze(file_name): | |
| """ | |
| Reads a maze stored in a text file and returns a 2d list containing the maze representation. | |
| """ | |
| try: | |
| with open(file_name) as fh: | |
| maze = [[char for char in line.strip("\n")] for line in fh] | |
| num_cols_top_row = len(maze[0]) | |
| for row in maze: | |
| if len(row) != num_cols_top_row: | |
| print("The maze is not rectangular.") | |
| raise SystemExit | |
| return maze | |
| except OSError: | |
| print("There is a problem with the file you have selected.") | |
| raise SystemExit | |
| if __name__ == "__main__": | |
| maze = read_maze("mazes/modest_maze.txt") | |
| for row in maze: | |
| print(row) |
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