def modules_cleanup(oldmodules):
# Encoders/decoders are registered permanently within the internal
# codec cache. If we destroy the corresponding modules their
# globals will be set to None which will trip up the cached functions.
encodings = [(k, v) for k, v in sys.modules.items()
if k.startswith('encodings.')]
# Was:
# sys.modules.clear()
# Py2-compatible:
for i in range(len(sys.modules)):
sys.modules.pop()
sys.modules.update(encodings)
# XXX: This kind of problem can affect more than just encodings. In particular
# extension modules (such as _ssl) don't cope with reloading properly.
# Really, test modules should be cleaning out the test specific modules they
# know they added (ala test_runpy) rather than relying on this function (as
# test_importhooks and test_pkg do currently).
# Implicitly imported *real* modules should be left alone (see issue 10556).
sys.modules.update(oldmodules)
#=======================================================================
# Backported versions of threading_setup() and threading_cleanup() which don't refer
# to threading._dangling (not available on Py2.7).
# Threading support to prevent reporting refleaks when running regrtest.py -R
# NOTE: we use thread._count() rather than threading.enumerate() (or the
# moral equivalent thereof) because a threading.Thread object is still alive
# until its __bootstrap() method has returned, even after it has been
# unregistered from the threading module.
# thread._count(), on the other hand, only gets decremented *after* the
# __bootstrap() method has returned, which gives us reliable reference counts
# at the end of a test run.
python类_count()的实例源码
def threading_setup():
if _thread:
return _thread._count(),
else:
return 1,
def threading_cleanup(nb_threads):
if not _thread:
return
_MAX_COUNT = 10
for count in range(_MAX_COUNT):
n = _thread._count()
if n == nb_threads:
break
time.sleep(0.1)
# XXX print a warning in case of failure?
def modules_cleanup(oldmodules):
# Encoders/decoders are registered permanently within the internal
# codec cache. If we destroy the corresponding modules their
# globals will be set to None which will trip up the cached functions.
encodings = [(k, v) for k, v in sys.modules.items()
if k.startswith('encodings.')]
sys.modules.clear()
sys.modules.update(encodings)
# XXX: This kind of problem can affect more than just encodings. In particular
# extension modules (such as _ssl) don't cope with reloading properly.
# Really, test modules should be cleaning out the test specific modules they
# know they added (ala test_runpy) rather than relying on this function (as
# test_importhooks and test_pkg do currently).
# Implicitly imported *real* modules should be left alone (see issue 10556).
sys.modules.update(oldmodules)
#=======================================================================
# Threading support to prevent reporting refleaks when running regrtest.py -R
# NOTE: we use thread._count() rather than threading.enumerate() (or the
# moral equivalent thereof) because a threading.Thread object is still alive
# until its __bootstrap() method has returned, even after it has been
# unregistered from the threading module.
# thread._count(), on the other hand, only gets decremented *after* the
# __bootstrap() method has returned, which gives us reliable reference counts
# at the end of a test run.
def threading_setup():
if _thread:
return _thread._count(), threading._dangling.copy()
else:
return 1, ()
def threading_cleanup(*original_values):
if not _thread:
return
_MAX_COUNT = 10
for count in range(_MAX_COUNT):
values = _thread._count(), threading._dangling
if values == original_values:
break
time.sleep(0.1)
gc_collect()
# XXX print a warning in case of failure?
def modules_cleanup(oldmodules):
# Encoders/decoders are registered permanently within the internal
# codec cache. If we destroy the corresponding modules their
# globals will be set to None which will trip up the cached functions.
encodings = [(k, v) for k, v in sys.modules.items()
if k.startswith('encodings.')]
# Was:
# sys.modules.clear()
# Py2-compatible:
for i in range(len(sys.modules)):
sys.modules.pop()
sys.modules.update(encodings)
# XXX: This kind of problem can affect more than just encodings. In particular
# extension modules (such as _ssl) don't cope with reloading properly.
# Really, test modules should be cleaning out the test specific modules they
# know they added (ala test_runpy) rather than relying on this function (as
# test_importhooks and test_pkg do currently).
# Implicitly imported *real* modules should be left alone (see issue 10556).
sys.modules.update(oldmodules)
#=======================================================================
# Backported versions of threading_setup() and threading_cleanup() which don't refer
# to threading._dangling (not available on Py2.7).
# Threading support to prevent reporting refleaks when running regrtest.py -R
# NOTE: we use thread._count() rather than threading.enumerate() (or the
# moral equivalent thereof) because a threading.Thread object is still alive
# until its __bootstrap() method has returned, even after it has been
# unregistered from the threading module.
# thread._count(), on the other hand, only gets decremented *after* the
# __bootstrap() method has returned, which gives us reliable reference counts
# at the end of a test run.
def threading_setup():
if _thread:
return _thread._count(),
else:
return 1,
def threading_cleanup(nb_threads):
if not _thread:
return
_MAX_COUNT = 10
for count in range(_MAX_COUNT):
n = _thread._count()
if n == nb_threads:
break
time.sleep(0.1)
# XXX print a warning in case of failure?
def modules_cleanup(oldmodules):
# Encoders/decoders are registered permanently within the internal
# codec cache. If we destroy the corresponding modules their
# globals will be set to None which will trip up the cached functions.
encodings = [(k, v) for k, v in sys.modules.items()
if k.startswith('encodings.')]
# Was:
# sys.modules.clear()
# Py2-compatible:
for i in range(len(sys.modules)):
sys.modules.pop()
sys.modules.update(encodings)
# XXX: This kind of problem can affect more than just encodings. In particular
# extension modules (such as _ssl) don't cope with reloading properly.
# Really, test modules should be cleaning out the test specific modules they
# know they added (ala test_runpy) rather than relying on this function (as
# test_importhooks and test_pkg do currently).
# Implicitly imported *real* modules should be left alone (see issue 10556).
sys.modules.update(oldmodules)
#=======================================================================
# Backported versions of threading_setup() and threading_cleanup() which don't refer
# to threading._dangling (not available on Py2.7).
# Threading support to prevent reporting refleaks when running regrtest.py -R
# NOTE: we use thread._count() rather than threading.enumerate() (or the
# moral equivalent thereof) because a threading.Thread object is still alive
# until its __bootstrap() method has returned, even after it has been
# unregistered from the threading module.
# thread._count(), on the other hand, only gets decremented *after* the
# __bootstrap() method has returned, which gives us reliable reference counts
# at the end of a test run.
def threading_setup():
if _thread:
return _thread._count(),
else:
return 1,
def threading_cleanup(nb_threads):
if not _thread:
return
_MAX_COUNT = 10
for count in range(_MAX_COUNT):
n = _thread._count()
if n == nb_threads:
break
time.sleep(0.1)
# XXX print a warning in case of failure?
def modules_cleanup(oldmodules):
# Encoders/decoders are registered permanently within the internal
# codec cache. If we destroy the corresponding modules their
# globals will be set to None which will trip up the cached functions.
encodings = [(k, v) for k, v in sys.modules.items()
if k.startswith('encodings.')]
sys.modules.clear()
sys.modules.update(encodings)
# XXX: This kind of problem can affect more than just encodings. In particular
# extension modules (such as _ssl) don't cope with reloading properly.
# Really, test modules should be cleaning out the test specific modules they
# know they added (ala test_runpy) rather than relying on this function (as
# test_importhooks and test_pkg do currently).
# Implicitly imported *real* modules should be left alone (see issue 10556).
sys.modules.update(oldmodules)
#=======================================================================
# Threading support to prevent reporting refleaks when running regrtest.py -R
# NOTE: we use thread._count() rather than threading.enumerate() (or the
# moral equivalent thereof) because a threading.Thread object is still alive
# until its __bootstrap() method has returned, even after it has been
# unregistered from the threading module.
# thread._count(), on the other hand, only gets decremented *after* the
# __bootstrap() method has returned, which gives us reliable reference counts
# at the end of a test run.
def threading_setup():
if _thread:
return _thread._count(), threading._dangling.copy()
else:
return 1, ()
def threading_cleanup(*original_values):
if not _thread:
return
_MAX_COUNT = 100
for count in range(_MAX_COUNT):
values = _thread._count(), threading._dangling
if values == original_values:
break
time.sleep(0.01)
gc_collect()
# XXX print a warning in case of failure?
def modules_cleanup(oldmodules):
# Encoders/decoders are registered permanently within the internal
# codec cache. If we destroy the corresponding modules their
# globals will be set to None which will trip up the cached functions.
encodings = [(k, v) for k, v in sys.modules.items()
if k.startswith('encodings.')]
# Was:
# sys.modules.clear()
# Py2-compatible:
for i in range(len(sys.modules)):
sys.modules.pop()
sys.modules.update(encodings)
# XXX: This kind of problem can affect more than just encodings. In particular
# extension modules (such as _ssl) don't cope with reloading properly.
# Really, test modules should be cleaning out the test specific modules they
# know they added (ala test_runpy) rather than relying on this function (as
# test_importhooks and test_pkg do currently).
# Implicitly imported *real* modules should be left alone (see issue 10556).
sys.modules.update(oldmodules)
#=======================================================================
# Backported versions of threading_setup() and threading_cleanup() which don't refer
# to threading._dangling (not available on Py2.7).
# Threading support to prevent reporting refleaks when running regrtest.py -R
# NOTE: we use thread._count() rather than threading.enumerate() (or the
# moral equivalent thereof) because a threading.Thread object is still alive
# until its __bootstrap() method has returned, even after it has been
# unregistered from the threading module.
# thread._count(), on the other hand, only gets decremented *after* the
# __bootstrap() method has returned, which gives us reliable reference counts
# at the end of a test run.
def threading_setup():
if _thread:
return _thread._count(),
else:
return 1,
def threading_cleanup(nb_threads):
if not _thread:
return
_MAX_COUNT = 10
for count in range(_MAX_COUNT):
n = _thread._count()
if n == nb_threads:
break
time.sleep(0.1)
# XXX print a warning in case of failure?
def modules_cleanup(oldmodules):
# Encoders/decoders are registered permanently within the internal
# codec cache. If we destroy the corresponding modules their
# globals will be set to None which will trip up the cached functions.
encodings = [(k, v) for k, v in sys.modules.items()
if k.startswith('encodings.')]
# Was:
# sys.modules.clear()
# Py2-compatible:
for i in range(len(sys.modules)):
sys.modules.pop()
sys.modules.update(encodings)
# XXX: This kind of problem can affect more than just encodings. In particular
# extension modules (such as _ssl) don't cope with reloading properly.
# Really, test modules should be cleaning out the test specific modules they
# know they added (ala test_runpy) rather than relying on this function (as
# test_importhooks and test_pkg do currently).
# Implicitly imported *real* modules should be left alone (see issue 10556).
sys.modules.update(oldmodules)
#=======================================================================
# Backported versions of threading_setup() and threading_cleanup() which don't refer
# to threading._dangling (not available on Py2.7).
# Threading support to prevent reporting refleaks when running regrtest.py -R
# NOTE: we use thread._count() rather than threading.enumerate() (or the
# moral equivalent thereof) because a threading.Thread object is still alive
# until its __bootstrap() method has returned, even after it has been
# unregistered from the threading module.
# thread._count(), on the other hand, only gets decremented *after* the
# __bootstrap() method has returned, which gives us reliable reference counts
# at the end of a test run.
def threading_setup():
if _thread:
return _thread._count(),
else:
return 1,
def threading_cleanup(nb_threads):
if not _thread:
return
_MAX_COUNT = 10
for count in range(_MAX_COUNT):
n = _thread._count()
if n == nb_threads:
break
time.sleep(0.1)
# XXX print a warning in case of failure?
def modules_cleanup(oldmodules):
# Encoders/decoders are registered permanently within the internal
# codec cache. If we destroy the corresponding modules their
# globals will be set to None which will trip up the cached functions.
encodings = [(k, v) for k, v in sys.modules.items()
if k.startswith('encodings.')]
# Was:
# sys.modules.clear()
# Py2-compatible:
for i in range(len(sys.modules)):
sys.modules.pop()
sys.modules.update(encodings)
# XXX: This kind of problem can affect more than just encodings. In particular
# extension modules (such as _ssl) don't cope with reloading properly.
# Really, test modules should be cleaning out the test specific modules they
# know they added (ala test_runpy) rather than relying on this function (as
# test_importhooks and test_pkg do currently).
# Implicitly imported *real* modules should be left alone (see issue 10556).
sys.modules.update(oldmodules)
#=======================================================================
# Backported versions of threading_setup() and threading_cleanup() which don't refer
# to threading._dangling (not available on Py2.7).
# Threading support to prevent reporting refleaks when running regrtest.py -R
# NOTE: we use thread._count() rather than threading.enumerate() (or the
# moral equivalent thereof) because a threading.Thread object is still alive
# until its __bootstrap() method has returned, even after it has been
# unregistered from the threading module.
# thread._count(), on the other hand, only gets decremented *after* the
# __bootstrap() method has returned, which gives us reliable reference counts
# at the end of a test run.
def threading_setup():
if _thread:
return _thread._count(),
else:
return 1,
def threading_cleanup(nb_threads):
if not _thread:
return
_MAX_COUNT = 10
for count in range(_MAX_COUNT):
n = _thread._count()
if n == nb_threads:
break
time.sleep(0.1)
# XXX print a warning in case of failure?
def modules_cleanup(oldmodules):
# Encoders/decoders are registered permanently within the internal
# codec cache. If we destroy the corresponding modules their
# globals will be set to None which will trip up the cached functions.
encodings = [(k, v) for k, v in sys.modules.items()
if k.startswith('encodings.')]
sys.modules.clear()
sys.modules.update(encodings)
# XXX: This kind of problem can affect more than just encodings. In particular
# extension modules (such as _ssl) don't cope with reloading properly.
# Really, test modules should be cleaning out the test specific modules they
# know they added (ala test_runpy) rather than relying on this function (as
# test_importhooks and test_pkg do currently).
# Implicitly imported *real* modules should be left alone (see issue 10556).
sys.modules.update(oldmodules)
#=======================================================================
# Threading support to prevent reporting refleaks when running regrtest.py -R
# NOTE: we use thread._count() rather than threading.enumerate() (or the
# moral equivalent thereof) because a threading.Thread object is still alive
# until its __bootstrap() method has returned, even after it has been
# unregistered from the threading module.
# thread._count(), on the other hand, only gets decremented *after* the
# __bootstrap() method has returned, which gives us reliable reference counts
# at the end of a test run.
def threading_setup():
if _thread:
return _thread._count(), threading._dangling.copy()
else:
return 1, ()
def threading_cleanup(*original_values):
if not _thread:
return
_MAX_COUNT = 100
for count in range(_MAX_COUNT):
values = _thread._count(), threading._dangling
if values == original_values:
break
time.sleep(0.01)
gc_collect()
# XXX print a warning in case of failure?
def modules_cleanup(oldmodules):
# Encoders/decoders are registered permanently within the internal
# codec cache. If we destroy the corresponding modules their
# globals will be set to None which will trip up the cached functions.
encodings = [(k, v) for k, v in sys.modules.items()
if k.startswith('encodings.')]
# Was:
# sys.modules.clear()
# Py2-compatible:
for i in range(len(sys.modules)):
sys.modules.pop()
sys.modules.update(encodings)
# XXX: This kind of problem can affect more than just encodings. In particular
# extension modules (such as _ssl) don't cope with reloading properly.
# Really, test modules should be cleaning out the test specific modules they
# know they added (ala test_runpy) rather than relying on this function (as
# test_importhooks and test_pkg do currently).
# Implicitly imported *real* modules should be left alone (see issue 10556).
sys.modules.update(oldmodules)
#=======================================================================
# Backported versions of threading_setup() and threading_cleanup() which don't refer
# to threading._dangling (not available on Py2.7).
# Threading support to prevent reporting refleaks when running regrtest.py -R
# NOTE: we use thread._count() rather than threading.enumerate() (or the
# moral equivalent thereof) because a threading.Thread object is still alive
# until its __bootstrap() method has returned, even after it has been
# unregistered from the threading module.
# thread._count(), on the other hand, only gets decremented *after* the
# __bootstrap() method has returned, which gives us reliable reference counts
# at the end of a test run.
def threading_setup():
if _thread:
return _thread._count(),
else:
return 1,
def threading_cleanup(nb_threads):
if not _thread:
return
_MAX_COUNT = 10
for count in range(_MAX_COUNT):
n = _thread._count()
if n == nb_threads:
break
time.sleep(0.1)
# XXX print a warning in case of failure?
