Python simple calculator program the code is a few lines

  • 2020-04-02 09:18:52
  • OfStack

Code:
 
import os 
while True: 
dynamic = input(' Input calculation expression: ') 
if dynamic != 'cls': 
try: 
result = eval(dynamic) 
print(' Calculation results: '+str(result)) 
except: 
print(' Incorrect expression for evaluation! ') 
else: 
command = 'cls' 
os.system(command)

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