
from .balanced_parentheses import balanced_parentheses
from .stack import Stack





def        lowerCAmelCase       (				snake_case__   :      str )->			int:
    return {"+": 1, "-": 1, "*": 2, "/": 2, "^": 3}.get(snake_case__				,					-1 )





def        lowerCAmelCase       (				snake_case__   :      str )->			str:
    if not balanced_parentheses(snake_case__ ):
        raise ValueError("Mismatched parentheses" )
    A_								=					Stack()
    A_								=					[]
    for char in expression_str:
        if char.isalpha() or char.isdigit():
            postfix.append(snake_case__ )
        elif char == "(":
            stack.push(snake_case__ )
        elif char == ")":
            while not stack.is_empty() and stack.peek() != "(":
                postfix.append(stack.pop() )
            stack.pop()
        else:
            while not stack.is_empty() and precedence(snake_case__ ) <= precedence(stack.peek() ):
                postfix.append(stack.pop() )
            stack.push(snake_case__ )
    while not stack.is_empty():
        postfix.append(stack.pop() )
    return " ".join(snake_case__ )


if __name__ == "__main__":
     from doctest import testmod

     testmod()
     __magic_name__  :  Optional[Any]     			=   'a+b*(c^d-e)^(f+g*h)-i'

     print('Infix to Postfix Notation demonstration:\n')
     print('Infix notation: ' + expression)
     print('Postfix notation: ' + infix_to_postfix(expression))








import math

import qiskit
from qiskit import Aer, ClassicalRegister, QuantumCircuit, QuantumRegister, execute





def        lowerCAmelCase       (				snake_case__   :      int = 1				,					snake_case__   :      int = 1 )->			qiskit.result.counts.Counts:
    if isinstance(snake_case__				,					snake_case__ ) or isinstance(snake_case__				,					snake_case__ ):
        raise TypeError("inputs must be integers." )
    if (bit_a < 0) or (bit_a < 0):
        raise ValueError("inputs must be positive." )
    if (math.floor(snake_case__ ) != bit_a) or (math.floor(snake_case__ ) != bit_a):
        raise ValueError("inputs must be exact integers." )
    if (bit_a > 1) or (bit_a > 1):
        raise ValueError("inputs must be less or equal to 1." )

    # build registers
    A_								=					QuantumRegister(2				,					"qr" )
    A_								=					ClassicalRegister(2				,					"cr" )

    A_								=					QuantumCircuit(snake_case__				,					snake_case__ )

    # entanglement the qubits
    quantum_circuit.h(1 )
    quantum_circuit.cx(1				,					0 )

    # send the information
    A_								=					str(snake_case__ ) + str(snake_case__ )

    if c_information == "11":
        quantum_circuit.x(1 )
        quantum_circuit.z(1 )
    elif c_information == "10":
        quantum_circuit.z(1 )
    elif c_information == "01":
        quantum_circuit.x(1 )
    else:
        quantum_circuit.i(1 )

    # unentangled the circuit
    quantum_circuit.cx(1				,					0 )
    quantum_circuit.h(1 )

    # measure the circuit
    quantum_circuit.measure(snake_case__				,					snake_case__ )

    A_								=					Aer.get_backend("aer_simulator" )
    A_								=					execute(snake_case__				,					snake_case__				,					shots=1000 )

    return job.result().get_counts(snake_case__ )


if __name__ == "__main__":
     print(f"""Counts for classical state send: {superdense_coding(1,1)}""")






