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language/environment: only call prepare automatically if it exists

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This commit is contained in:
Sebastien Bourdeauducq 2016-09-09 09:06:59 +08:00
parent 7efd990541
commit 6aaf6c8789
1 changed files with 3 additions and 2 deletions
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5
artiq/language/environment.py
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@ -380,9 +380,10 @@ class EnvExperiment(Experiment, HasEnvironment):
Most experiment should derive from this class."""
def prepare(self):
"""The default prepare method calls prepare for all children, in the
order of instantiation."""
order of instantiation, if the child has a prepare method."""
for child in self.children:
child.prepare()
if hasattr(child, "prepare"):
child.prepare()
def is_experiment(o):