def __contains__(self, key):
    return self.has_key(key)
Uploads a file to the container.
dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/api/urlfetch.py/_CaselessDict.__contains__--crossover with--dataset/ETHPy150Open django-cumulus/django-cumulus/cumulus/management/commands/syncfiles.py/Command.upload_file