[sqlalchemy] Re: The correct usage of use_alt to avoid circular dependency

Thanks for clarification. Sorry that I do not think I understand circular dependency and compsite key very well. Also can you help me to read the circular dependency error message? I mean How to find the circle from the error message of Circular Dependency. Here is the error message:

Re: [sqlalchemy] Re: The correct usage of use_alt to avoid circular dependency

Tan Yi wrote: Thanks for clarification. Sorry that I do not think I understand circular dependency and compsite key very well. Also can you help me to read the circular dependency error message? I mean How to find the circle from the error message of Circular Dependency. Here is the error