[Bug]: ERROR: 'float' object is not iterable

[shichunshan]

Is there an existing issue for the same bug?

• [X] I have checked the existing issues.

Branch name

main

Commit ID

ragflow-0.7.0

Other environment information

Hardware parameters:48C128G
OS type：20.04.1-Ubuntu SMP Mon Jan 18 17:52:23 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux

Actual behavior

Expected behavior

No response

Steps to reproduce

answer the question

Additional information

No response

[KevinHuSh]

What about the log?

[yuzhichang]

No response. Close.