def dump(self, value, f):
try:
pickle.dump(value, f, 2)
except pickle.PickleError:
raise
except Exception as e:
msg = "Could not serialize broadcast: " + e.__class__.__name__ + ": " + e.message
print_exec(sys.stderr)
raise pickle.PicklingError(msg)
f.close()
return f.name
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