parameters: (op)
docstring: Get colocation symbol from op, if any.
docstring_summary: Get colocation symbol from op, if any.
docstring_tokens: Get colocation symbol from op if any .
function: def _get_colocation(op):
    """Get colocation symbol from op, if any."""
    try:
      return op.get_attr("_class")
    except (ValueError, AttributeError):
      return None
function_tokens: def _get_colocation ( op ) : try : return op . get_attr ( "_class" ) except ( ValueError , AttributeError ) : return None