def project_list(profile=None, **connection_args):
 auth(profile, **connection_args)
 if (_OS_IDENTITY_API_VERSION > 2):
  return tenant_list(profile, **connection_args)
 else:
  return False

def project_list ( profile = None , ** connection_args ) : auth ( profile , ** connection_args ) if ( _OS_IDENTITY_API_VERSION > 2 ) : return tenant_list ( profile , ** connection_args ) else : return False
return a list of available projects .