mirror of
https://github.com/worldforge/cyphesis
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28 lines
852 B
Python
28 lines
852 B
Python
# This file is distributed under the terms of the GNU General Public license.
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# Copyright (C) 1999 Aloril (See the file COPYING for details).
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class Knowledge:
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def __init__(self):
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self.knowings = {}
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def add(self, what, key, value):
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if what not in self.knowings:
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self.knowings[what] = {}
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self.knowings[what][key] = value
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def remove(self, what, key):
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if what in self.knowings:
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del self.knowings[what][key]
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def get(self, what, key=None):
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if not key:
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return self.knowings.get(what, {})
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else:
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if what not in self.knowings:
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return None
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# Return None if value does not exist.
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return self.knowings[what].get(key)
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def __str__(self):
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s = "<know: " + str(self.knowings)
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return s + ">\n"
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