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1 | 1 | # -*- coding: utf-8 -*- |
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2 | 2 | """ |
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3 | 3 | Class which mimics a module. |
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4 | 4 | |
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5 | 5 | Needed to allow pickle to correctly resolve namespaces during IPython |
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6 | 6 | sessions. |
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7 | 7 | |
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8 |
$Id: FakeModule.py |
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8 | $Id: FakeModule.py 2169 2007-03-23 06:09:43Z fperez $""" | |
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9 | 9 | |
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10 | 10 | #***************************************************************************** |
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11 | 11 | # Copyright (C) 2002-2004 Fernando Perez. <fperez@colorado.edu> |
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12 | 12 | # |
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13 | 13 | # Distributed under the terms of the BSD License. The full license is in |
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14 | 14 | # the file COPYING, distributed as part of this software. |
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15 | 15 | #***************************************************************************** |
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16 | 16 | |
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17 | 17 | class FakeModule: |
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18 | 18 | """Simple class with attribute access to fake a module. |
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19 | 19 | |
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20 | 20 | This is not meant to replace a module, but to allow inserting a fake |
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21 | 21 | module in sys.modules so that systems which rely on run-time module |
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22 | 22 | importing (like shelve and pickle) work correctly in interactive IPython |
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23 | 23 | sessions. |
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24 | 24 | |
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25 | 25 | Do NOT use this code for anything other than this IPython private hack.""" |
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26 | 26 | |
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27 | 27 | def __init__(self,adict): |
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28 | 28 | |
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29 | 29 | # It seems pydoc (and perhaps others) needs any module instance to |
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30 | 30 | # implement a __nonzero__ method, so we add it if missing: |
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31 | 31 | if '__nonzero__' not in adict: |
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32 | 32 | def __nonzero__(): |
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33 | 33 | return 1 |
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34 | 34 | adict['__nonzero__'] = __nonzero__ |
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35 | 35 | |
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36 | 36 | self.__dict__ = adict |
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37 | 37 | |
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38 | 38 | # modules should have a __file__ attribute |
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39 |
adict |
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39 | adict.setdefault('__file__',__file__) | |
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40 | 40 | |
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41 | 41 | def __getattr__(self,key): |
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42 | 42 | try: |
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43 | 43 | return self.__dict__[key] |
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44 | 44 | except KeyError, e: |
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45 | 45 | raise AttributeError("FakeModule object has no attribute %s" % e) |
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46 | 46 | |
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47 | 47 | def __str__(self): |
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48 | 48 | return "<IPython.FakeModule instance>" |
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49 | 49 | |
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50 | 50 | def __repr__(self): |
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51 | 51 | return str(self) |
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1 | NO CONTENT: modified file | |
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