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Diffstat (limited to 'scripts/training/cmert-0.5/python/psyco/support.py')
| -rw-r--r-- | scripts/training/cmert-0.5/python/psyco/support.py | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/scripts/training/cmert-0.5/python/psyco/support.py b/scripts/training/cmert-0.5/python/psyco/support.py deleted file mode 100644 index 596ca7f59..000000000 --- a/scripts/training/cmert-0.5/python/psyco/support.py +++ /dev/null @@ -1,196 +0,0 @@ -########################################################################### -# -# Psyco general support module. -# Copyright (C) 2001-2002 Armin Rigo et.al. - -"""Psyco general support module. - -For internal use. -""" -########################################################################### - -import sys, _psyco, __builtin__ - -error = _psyco.error -class warning(Warning): - pass - -_psyco.NoLocalsWarning = warning - -def warn(msg): - from warnings import warn - warn(msg, warning, stacklevel=2) - -# -# Version checks -# -__version__ = 0x010500f0 -if _psyco.PSYVER != __version__: - raise error, "version mismatch between Psyco parts, reinstall it" - -version_info = (__version__ >> 24, - (__version__ >> 16) & 0xff, - (__version__ >> 8) & 0xff, - {0xa0: 'alpha', - 0xb0: 'beta', - 0xc0: 'candidate', - 0xf0: 'final'}[__version__ & 0xf0], - __version__ & 0xf) - - -VERSION_LIMITS = [0x02010000, # 2.1 - 0x02020000, # 2.2 - 0x02020200, # 2.2.2 - 0x02030000, # 2.3 - 0x02040000] # 2.4 - -if ([v for v in VERSION_LIMITS if v <= sys.hexversion] != - [v for v in VERSION_LIMITS if v <= _psyco.PYVER ]): - if sys.hexversion < VERSION_LIMITS[0]: - warn("Psyco requires Python version 2.1 or later") - else: - warn("Psyco version does not match Python version. " - "Psyco must be updated or recompiled") - -PYTHON_SUPPORT = hasattr(_psyco, 'turbo_code') - - -if hasattr(_psyco, 'ALL_CHECKS') and hasattr(_psyco, 'VERBOSE_LEVEL'): - print >> sys.stderr, ('psyco: running in debugging mode on %s' % - _psyco.PROCESSOR) - - -########################################################################### -# sys._getframe() gives strange results on a mixed Psyco- and Python-style -# stack frame. Psyco provides a replacement that partially emulates Python -# frames from Psyco frames. The new sys._getframe() may return objects of -# a custom "Psyco frame" type, which with Python >=2.2 is a subtype of the -# normal frame type. -# -# The same problems require some other built-in functions to be replaced -# as well. Note that the local variables are not available in any -# dictionary with Psyco. - - -class Frame: - pass - - -class PythonFrame(Frame): - - def __init__(self, frame): - self.__dict__.update({ - '_frame': frame, - }) - - def __getattr__(self, attr): - if attr == 'f_back': - try: - result = embedframe(_psyco.getframe(self._frame)) - except ValueError: - result = None - except error: - warn("f_back is skipping dead Psyco frames") - result = self._frame.f_back - self.__dict__['f_back'] = result - return result - else: - return getattr(self._frame, attr) - - def __setattr__(self, attr, value): - setattr(self._frame, attr, value) - - def __delattr__(self, attr): - delattr(self._frame, attr) - - -class PsycoFrame(Frame): - - def __init__(self, tag): - self.__dict__.update({ - '_tag' : tag, - 'f_code' : tag[0], - 'f_globals': tag[1], - }) - - def __getattr__(self, attr): - if attr == 'f_back': - try: - result = embedframe(_psyco.getframe(self._tag)) - except ValueError: - result = None - elif attr == 'f_lineno': - result = self.f_code.co_firstlineno # better than nothing - elif attr == 'f_builtins': - result = self.f_globals['__builtins__'] - elif attr == 'f_restricted': - result = self.f_builtins is not __builtins__ - elif attr == 'f_locals': - raise AttributeError, ("local variables of functions run by Psyco " - "cannot be accessed in any way, sorry") - else: - raise AttributeError, ("emulated Psyco frames have " - "no '%s' attribute" % attr) - self.__dict__[attr] = result - return result - - def __setattr__(self, attr, value): - raise AttributeError, "Psyco frame objects are read-only" - - def __delattr__(self, attr): - if attr == 'f_trace': - # for bdb which relies on CPython frames exhibiting a slightly - # buggy behavior: you can 'del f.f_trace' as often as you like - # even without having set it previously. - return - raise AttributeError, "Psyco frame objects are read-only" - - -def embedframe(result): - if type(result) is type(()): - return PsycoFrame(result) - else: - return PythonFrame(result) - -def _getframe(depth=0): - """Return a frame object from the call stack. This is a replacement for -sys._getframe() which is aware of Psyco frames. - -The returned objects are instances of either PythonFrame or PsycoFrame -instead of being real Python-level frame object, so that they can emulate -the common attributes of frame objects. - -The original sys._getframe() ignoring Psyco frames altogether is stored in -psyco._getrealframe(). See also psyco._getemulframe().""" - # 'depth+1' to account for this _getframe() Python function - return embedframe(_psyco.getframe(depth+1)) - -def _getemulframe(depth=0): - """As _getframe(), but the returned objects are real Python frame objects -emulating Psyco frames. Some of their attributes can be wrong or missing, -however.""" - # 'depth+1' to account for this _getemulframe() Python function - return _psyco.getframe(depth+1, 1) - -def patch(name, module=__builtin__): - f = getattr(_psyco, name) - org = getattr(module, name) - if org is not f: - setattr(module, name, f) - setattr(_psyco, 'original_' + name, org) - -_getrealframe = sys._getframe -sys._getframe = _getframe -patch('globals') -patch('eval') -patch('execfile') -patch('locals') -patch('vars') -patch('dir') -patch('input') -_psyco.original_raw_input = raw_input -__builtin__.__in_psyco__ = 0==1 # False - -if hasattr(_psyco, 'compact'): - import kdictproxy - _psyco.compactdictproxy = kdictproxy.compactdictproxy |