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__doc__ = u"""
>>> import sys
>>> if not IS_PY3: sys.exc_clear()
>>> def test_py():
... old_exc = sys.exc_info()[0]
... try:
... raise AttributeError("test")
... except AttributeError:
... test_c(error=AttributeError)
... print(sys.exc_info()[0] is AttributeError or sys.exc_info()[0])
... print((IS_PY3 and sys.exc_info()[0] is old_exc) or
... (not IS_PY3 and sys.exc_info()[0] is AttributeError) or
... sys.exc_info()[0])
>>> print(sys.exc_info()[0]) # 0
None
>>> test_py()
True
True
True
True
>>> print(sys.exc_info()[0]) # test_py()
None
>>> test_c(test_py)
True
True
True
True
True
True
>>> print(sys.exc_info()[0]) # test_c()
None
>>> def test_raise():
... raise TestException("test")
>>> test_catch(test_raise, TestException)
True
None
"""
import sys
IS_PY3 = sys.version_info[0] >= 3
class TestException(Exception):
pass
def test_c(func=None, error=None):
try:
raise TestException(u"test")
except TestException:
if func:
func()
print(sys.exc_info()[0] is TestException or sys.exc_info()[0])
print(sys.exc_info()[0] is error or sys.exc_info()[0])
def test_catch(func, error):
try:
func()
except error:
print(sys.exc_info()[0] is error or sys.exc_info()[0])
print(sys.exc_info()[0] is error or sys.exc_info()[0])
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