app.py

import gradio as gr


logic_dict = {
    'AND': '∧',
    'OR': '∨',
    'NOT': '¬',
    'IMPLY': '→',
    'EQUIV': '↔',
    'ALL': '∀',
    'EXIST': '∃'
}


def logic(string: str):
    for word, symbol in logic_dict.items():
        string = string.replace(word, symbol)
    return string


demo = gr.Interface(fn=logic, 
                    inputs="text", outputs="text", 
                    examples=[
                        'ALLx. Student(x) IMPLY Smart(x)',
                        'EXISTx. TShirt(x) AND Buy(Adam, x)',
                        'ALLx. Animal(x) AND Fluffy(x) IMPLY Rabbit(x) OR Sheep(x)'
                    ],
                    title="Logic Translator",
                    description="∧:AND, ∨:OR, ¬:NOT, →:IMPLY, ↔:EQUIV, ∀:ALL, ∃:EXIST",
                    live=True)

demo.launch(share=True)