mirror of https://github.com/scrapy/scrapy.git
23 lines
441 B
Python
23 lines
441 B
Python
"""DBM-like dummy module"""
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import collections
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class DummyDB(dict):
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"""Provide dummy DBM-like interface."""
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def close(self):
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pass
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error = KeyError
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_DATABASES = collections.defaultdict(DummyDB)
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def open(file, flag='r', mode=0o666):
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"""Open or create a dummy database compatible.
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Arguments ``flag`` and ``mode`` are ignored.
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"""
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# return same instance for same file argument
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return _DATABASES[file]
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