Is there an existing issue for this?

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Describe the bug

@pngwn
I am using gradio 3.0.1 and found that there is a problem with blank rows in Dataframe output: when the data is less than 3 rows, there are blank rows, as shown in the figure.

Reproduction

Screenshot

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Logs

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System Info

gradio 3.0.1
ubuntu 20.04
chrome

Severity

annoyance