[BUG] Generate tool meta failed for python tool

[Wix97]

Describe the bug
When submitting promptflow run to AI Studio, the auto runtime will raise:

How To Reproduce the bug
Randomly create a promptflow in local and submit with promptflow.azure SDK.
Make sure you are using auto runtime.

Expected behavior
A clear and concise description of what you expected to happen.

Running Information(please complete the following information):
promptflow 1.16.1
promptflow-azure 1.16.1
promptflow-core 1.16.1
promptflow-devkit 1.16.1
promptflow-evals 0.3.2
promptflow-tools 1.4.0
promptflow-tracing 1.16.1