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- #!/usr/bin/env python3
- import json
- with open('nboard.json', 'r') as file:
- data = json.load(file)
- print(len(data))
- data = {k:v for k, v in data.items() if v is not " "}
- print(len(data))
- with open('nboard.json', 'w') as file:
- json.dump(data, file)
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