app.py

import gradio as gr


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


def logic(string: str):
    processed_string = string
    for word, symbol in logic_dict.items():
        processed_string = processed_string.replace(word, symbol)
    return processed_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)))',
                        '(GoDowntown(james) AND NOTCarry(james, bag)) EQUIV Buy(james, book)',
                        'ALLx (Project(x) IMPLY (WrittenIn(x, python) XR WrittenIn(x, c++)))'
                    ],
                    title="Logic Translator",
                    description="Type English for logic symbols!\n∧:AND, ∨:OR, ¬:NOT, ⊕:XR, →:IMPLY, ↔:EQUIV, ∀:ALL, ∃:EXIST (you can input multi-line sentences)",
                    live=True)

demo.launch()