How to make a calculator

def calculate(a, b, formula):
  if formula == '+':
    return a + b
  elif formula == '-':
    return a - b
  elif formula == '*':
    return a * b
  elif formula == '/':
    return a / b
  else:
    print('Just Leave!')
    return 'Closing program...'

print('Choose a number')
a = float(input())
print('Choose a second number')
b = float(input())
print('Do you want to * / - or + ?')
formula = input()
answer = calculate(a, b, formula)
print(answer)

How to make a calculator

import time
times = 3

for x in range (times):
  def calculate(a, b, formula):
    if formula == '+':
      return a + b
    elif formula == '-':
      return a - b
    elif formula == '*':
      return a * b
    elif formula == '/':
      return a / b
    else:
      print('Just Leave!')
      return 'Closing program...'

  print('Choose a number')
  a = float(input())
  print('Choose a second number')
  b = float(input())
  print('Do you want to * / - or + ?')
  formula = input()
  answer = calculate(a, b, formula)
  print(answer)
sleep(3)

Similar codes

12 votes209 views2 answers
How to execute a python file from another python file
Python
0 vote203 views1 answer
ImportError: cannot import name ABC
Python
0 vote207 views1 answer
Np.loadtext
Python
0 vote205 views1 answer
Set up splinter
Python
0 vote236 views1 answer
File "main.py", line 106 '@'tasks.loop(hours=1.0) #without quotation marks Reddit won't let me use the at sign without them
Python
35 votes229 views3 answers
Path of current working directory with os module python
Python
0 vote244 views1 answer
Flask decorator causes views to be named the same thing
Python Flask
0 vote240 views1 answer
How to get parent model object based on child model filter in django
Python Django
291 votes250 views10 answers
Remove element from list python
Python
178 votes239 views6 answers
Read file python
Python