Create requirements.txt

These are the necessary libraries for the code

requirements.txt

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+gradio==3.27.0
+gradio-client==0.1.3
+orange-canvas-core==0.1.30
+orange-widget-base==4.20.0
+Orange3==3.34.1
+PyQt5==5.15.9
+PyQt5-Qt5==5.15.2
+PyQt5-sip==12.12.1