Minor fix

[siyuan0322]

No description provided.

[dashanji]

Thanks for fixing that.

[codecov-commenter]

Codecov Report

Merging #2543 (930ba66) into main (8b4103f) will increase coverage by 0.02%.
The diff coverage is 53.84%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2543      +/-   ##
==========================================
+ Coverage   39.88%   39.90%   +0.02%     
==========================================
  Files          88       88              
  Lines        9814     9838      +24     
==========================================
+ Hits         3914     3926      +12     
- Misses       5900     5912      +12     

Impacted Files	Coverage Δ
python/graphscope/client/session.py	65.79% <ø> (ø)
...on/graphscope/tests/kubernetes/test_demo_script.py	72.15% <50.00%> (-3.50%)	⬇️
python/graphscope/config.py	100.00% <100.00%> (ø)
python/graphscope/deploy/kubernetes/cluster.py	76.19% <100.00%> (ø)

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