def getStreamedConstant(constant_value):
# Note: The marshal module cannot persist all unicode strings and
# therefore cannot be used. Instead we use pickle.
try:
saved = cpickle.dumps(
constant_value,
protocol = 0 if type(constant_value) is unicode else pickle_protocol
)
except TypeError:
warning("Problem with persisting constant '%r'." % constant_value)
raise
saved = pickletools.optimize(saved)
# Check that the constant is restored correctly.
try:
restored = cpickle.loads(
saved
)
except:
warning("Problem with persisting constant '%r'." % constant_value)
raise
if not Constants.compareConstants(restored, constant_value):
raise AssertionError(
"Streaming of constant changed value",
constant_value,
"!=",
restored,
"types:",
type(constant_value),
type(restored)
)
return saved
def getStreamedConstant(constant_value):
# Note: The marshal module cannot persist all unicode strings and
# therefore cannot be used. Instead we use pickle.
try:
saved = cpickle.dumps(
constant_value,
protocol=0 if type(constant_value) is unicode else pickle_protocol)
except TypeError:
warning("Problem with persisting constant '%r'." % constant_value)
raise
saved = pickletools.optimize(saved)
# Check that the constant is restored correctly.
try:
restored = cpickle.loads(saved)
except:
warning("Problem with persisting constant '%r'." % constant_value)
raise
if not Constants.compareConstants(restored, constant_value):
raise AssertionError("Streaming of constant changed value",
constant_value, "!=", restored, "types:",
type(constant_value), type(restored))
return saved
