def main():
print("Select Operation")
print("1.Add")
print("2.Subtract")
print("3.Multiply")
print("4.Divide")
print("5.Power")
choice = input("Enter Choice(+,-,*,/,^): ")
num1 = int(input("Enter first number: "))
num2 = int(input("Enter Second number:"))
if choice == '+':
print(num1, "+", num2, "=", add(num1, num2))
elif choice == '-':
print(num1, "-", num2, "=", subtract(num1, num2))
elif choice == '*':
print(num1, "*", num2, "=", multiply(num1, num2))
elif choice == '/':
print(num1, "/", num2, "=", divide(num1, num2))
elif choice == '^':
print(num1, "^", num2, "=", power(num1, num2))
else:
print("Invalid input")
main()
def ifthen_operate(number_1, number_2):
operation = request.args.get('operation')
if operation == "addition":
return "{}".format(add(number_1, number_2))
elif operation == "subtraction":
return "{]".format(subtract(number_1, number_2))
elif operation == "multiplication":
return "{}".format(multiply(number_1, number_2))
elif operation == "division":
return "{}".format(divide(number_1, number_2))
else:
return "Error: need an operation for two numbers. After the url, type 'operation=', then the operation. Operations are: addition, subtraction, multiplication, and division."
def calculate_expression(expression):
(x, sign, y) = expression.split(' ')
x = float(x)
y = int(y)
if sign == '+':
result = add(x, y)
elif sign == '-':
result = subtract(x, y)
elif sign == '*':
result = multiply(x, y)
elif sign == '/':
result = divide(x, y)
elif sign == '^':
result = power(x, y)
else:
raise Exception(f'Invalid sign {sign}')
return f'{result:.2f}'
def run():
print("This program will help with simple calculations. What do you want to do?")
print("1 - add numbers")
print("2 - subtract numbers")
print("3 - multiply numbers")
print("4 - divide numbers")
answer = input(">> ")
a = int(input("A="))
b = int(input("B="))
if answer == "1":
result = add(a, b)
if answer == "2":
result = subtract(a, b)
if answer == "3":
result = multiply(a, b)
if answer == "4":
result = divide(a, b)
print("Result =", result)
def operate(choice):
if choice == 1:
number_1 = input("\nEnter First number")
number_2 = input("\Enter second number")
result = "Sum of " + number_1 + 'and' + number_2 + 'is:' + str(
operations.add(int(float(number_1)), int(float(number_2))))
return result
if choice == 2:
number_1 = input("\nEnter First number")
number_2 = input("\Enter second number")
result = "Sum of" + number_1 + 'and' + number_2 + 'is:' + str(
operations.subtract(int(float(number_1)), int(float(number_2))))
return result
if choice == 3:
number_1 = input("\nEnter First number")
number_2 = input("\Enter second number")
result = "Sum of" + number_1 + 'and' + number_2 + 'is:' + str(
operations.multiplication(int(float(number_1)), int(
float(number_2))))
def operate(choice):
if choice == 1:
number_1 = input("\nEnter first number")
number_2 = input("\nEnter second number\n")
result = 'Sum of ' + number_1 + ' and ' + number_2 + ' is :' + str(
operations.add(int(float(number_1)), int(float(number_2))))
elif choice == 2:
number_1 = input("\nEnter first number")
number_2 = input("\nEnter second number\n")
result = 'Difference of ' + number_1 + ' and ' + number_2 + ' is :' + str(
operations.subtract(int(float(number_1)), int(float(number_2))))
elif choice == 3:
number_1 = input("\nEnter first number")
number_2 = input("\nEnter second number\n")
result = 'Difference of ' + number_1 + ' and ' + number_2 + ' is :' + str(
operations.multiply(int(float(number_1)), int(float(number_2))))
else:
number_1 = input("\nEnter the number")
# number_2=input("\nEnter second number\n")
result = 'Log of ' + number_1 + ' is :' + str(
scientific.log(int(float(number_1))))
return result
def test_subtraction(self):
assert 2 == operations.subtract(4, 2)
import operations
print("Welcome to our special calculator where no result is under 0")
print("Choose an operation:")
print("a) Add")
print("b) Subtract")
print("c) Multiply")
print("d) Divide")
user_choice = input("> ") # a, b, c, or d
number1 = int(input("Please give me a number: "))
number2 = int(input("Please give me another number: "))
if user_choice == 'a':
print(operations.add(number1, number2))
if user_choice == 'b':
print(operations.subtract(number1, number2))
if user_choice == 'c':
print(operations.multiply(number1, number2))
if user_choice == 'd':
print(operations.divide(number1, number2))
def test_subtract(self):
self.assertEqual(operations.subtract(10, 5), 5)
self.assertEqual(operations.subtract(-1, 1), -2)
self.assertEqual(operations.subtract(-1, -1), 0)
import operations
try:
a=float(input("enter a"))
b=float(input("enter b"))
print(operations.add(a,b))
print(operations.subtract(a,b))
print(operations.multi(a,b))
print(operations.divide(a,b))
except:
print("it is string")
def calc_side(side, hypotenuse):
""" Calculates a side through theorem """
return square_root(subtract(power(hypotenuse, 2), power(side, 2)))
def test_substract_operation_returns_correct_value(self):
self.assertEqual(subtract(100, 90), 10)
# print('operands_working: {}'.format(operands_working))
# print('operands: {}'.format(operands))
# print('operators_working: {}'.format(operators_working))
for x in operators_working:
if x == '+':
# Addition
result = operations.add(operands[0], operands[1])
operands.pop(0) # remove operand 1
operands.pop(0) # remove operand 2
operands.insert(
0, result
) # places the result of operation at the place of two used operands
elif x == '-':
# Subtraction
result = operations.subtract(operands[0], operands[1])
operands.pop(0) # remove operand 1
operands.pop(0) # remove operand 2
operands.insert(
0, result
) # places the result of operation at the place of two used operands
elif x == '*':
# Subtraction
result = operations.multiply(operands[0], operands[1])
operands.pop(0) # remove operand 1
operands.pop(0) # remove operand 2
operands.insert(
0, result
) # places the result of operation at the place of two used operands
elif x == '/':
# Subtraction
