<｜begin▁of▁sentence｜>### Instruction:
Given a configuration object in igraph, how can you check whether a specific key 'some_key' is set within it?
### Response:
['from igraph import Configuration', '# Create Configuration object', 'config = Configuration()', "# Check if the configuration contains 'key'", "key = 'some_key'", 'has_key = key in config', "print('Configuration contains key:', has_key)"]
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