Brainfuck in Python generated by ChatGPT

brainfuck.py

class BrainfuckInterpreter:
    def __init__(self):
        self.memory = [0] * 30000
        self.pointer = 0
        self.instruction_pointer = 0
        self.input_buffer = ""
        self.output_buffer = ""

    def execute(self, code):
        while self.instruction_pointer < len(code):
            instruction = code[self.instruction_pointer]

            if instruction == '>':
                self.pointer += 1
            elif instruction == '<':
                self.pointer -= 1
            elif instruction == '+':
                self.memory[self.pointer] = (self.memory[self.pointer] + 1) % 256
            elif instruction == '-':
                self.memory[self.pointer] = (self.memory[self.pointer] - 1) % 256
            elif instruction == '.':
                self.output_buffer += chr(self.memory[self.pointer])
            elif instruction == ',':
                if not self.input_buffer:
                    # If input buffer is empty, read a character from standard input
                    self.input_buffer = input("Enter a character: ") + '\n'
                self.memory[self.pointer] = ord(self.input_buffer[0])
                self.input_buffer = self.input_buffer[1:]
            elif instruction == '[':
                if self.memory[self.pointer] == 0:
                    # Skip to the matching ']'
                    depth = 1
                    while depth > 0:
                        self.instruction_pointer += 1
                        if code[self.instruction_pointer] == '[':
                            depth += 1
                        elif code[self.instruction_pointer] == ']':
                            depth -= 1
            elif instruction == ']':
                if self.memory[self.pointer] != 0:
                    # Go back to the matching '['
                    depth = 1
                    while depth > 0:
                        self.instruction_pointer -= 1
                        if code[self.instruction_pointer] == ']':
                            depth += 1
                        elif code[self.instruction_pointer] == '[':
                            depth -= 1

            self.instruction_pointer += 1

if __name__ == "__main__":
    code = input("Enter Brainfuck code: ")
    interpreter = BrainfuckInterpreter()
    interpreter.execute(code)
    print("\nOutput:")
    print(interpreter.output_buffer)