Simple Calculator in Python Using Tkinter

  calculator, computer-science, pycharm, python, tkinter

• Must have two Entry fields for user input
• Must have one Entry field for the calculated output
• Must have five buttons, one for each operation:
o add (+)
o subtract (-)
o multiple (*)
o divide (/)
o modulo (%)
• Must compute the correct number
• Must write number to "output" Entry field
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Source: Python Questions