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from pybench import Test
class WithFinally(Test):
version = 2.0
operations = 20
rounds = 80000
class ContextManager(object):
def __enter__(self):
pass
def __exit__(self, exc, val, tb):
pass
def test(self):
cm = self.ContextManager()
for i in range(self.rounds):
with cm: pass
with cm: pass
with cm: pass
with cm: pass
with cm: pass
with cm: pass
with cm: pass
with cm: pass
with cm: pass
with cm: pass
with cm: pass
with cm: pass
with cm: pass
with cm: pass
with cm: pass
with cm: pass
with cm: pass
with cm: pass
with cm: pass
with cm: pass
def calibrate(self):
cm = self.ContextManager()
for i in range(self.rounds):
pass
class TryFinally(Test):
version = 2.0
operations = 20
rounds = 80000
class ContextManager(object):
def __enter__(self):
pass
def __exit__(self):
# "Context manager" objects used just for their cleanup
# actions in finally blocks usually don't have parameters.
pass
def test(self):
cm = self.ContextManager()
for i in range(self.rounds):
cm.__enter__()
try: pass
finally: cm.__exit__()
cm.__enter__()
try: pass
finally: cm.__exit__()
cm.__enter__()
try: pass
finally: cm.__exit__()
cm.__enter__()
try: pass
finally: cm.__exit__()
cm.__enter__()
try: pass
finally: cm.__exit__()
cm.__enter__()
try: pass
finally: cm.__exit__()
cm.__enter__()
try: pass
finally: cm.__exit__()
cm.__enter__()
try: pass
finally: cm.__exit__()
cm.__enter__()
try: pass
finally: cm.__exit__()
cm.__enter__()
try: pass
finally: cm.__exit__()
cm.__enter__()
try: pass
finally: cm.__exit__()
cm.__enter__()
try: pass
finally: cm.__exit__()
cm.__enter__()
try: pass
finally: cm.__exit__()
cm.__enter__()
try: pass
finally: cm.__exit__()
cm.__enter__()
try: pass
finally: cm.__exit__()
cm.__enter__()
try: pass
finally: cm.__exit__()
cm.__enter__()
try: pass
finally: cm.__exit__()
cm.__enter__()
try: pass
finally: cm.__exit__()
cm.__enter__()
try: pass
finally: cm.__exit__()
cm.__enter__()
try: pass
finally: cm.__exit__()
def calibrate(self):
cm = self.ContextManager()
for i in range(self.rounds):
pass
class WithRaiseExcept(Test):
version = 2.0
operations = 2 + 3 + 3
rounds = 100000
class BlockExceptions(object):
def __enter__(self):
pass
def __exit__(self, exc, val, tb):
return True
def test(self):
error = ValueError
be = self.BlockExceptions()
for i in range(self.rounds):
with be: raise error
with be: raise error
with be: raise error("something")
with be: raise error("something")
with be: raise error("something")
with be: raise error("something")
with be: raise error("something")
with be: raise error("something")
def calibrate(self):
error = ValueError
be = self.BlockExceptions()
for i in range(self.rounds):
pass