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import logging
# Store context between steps.
class Context:
def __init__(self):
self._vars = {}
def as_dict(self):
return dict(self._vars)
def get(self, key, default=None):
return self._vars.get(key, default)
def __getitem__(self, key):
return self._vars[key]
def __setitem__(self, key, value):
logging.debug("Context: key {!r} set to {!r}".format(key, value))
self._vars[key] = value
def __contains__(self, key):
return key in self._vars
def __delitem__(self, key):
del self._vars[key]
def __repr__(self):
return repr(self._vars)
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