51 lines
1.9 KiB
Python
51 lines
1.9 KiB
Python
from decimal import Decimal as d
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import decimal
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# Generator used to create my_first_calculator
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# Open a file that we can write to
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python_file = open('my_first_calculator.py', 'w')
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# The minimum and maximum numbers we can use
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min_num = 0
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max_num = 50
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nums = range(min_num, max_num+1)
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signs = ['+', '-', '/', '*']
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num_of_ifs = len(signs)*(max_num-min_num+1)**2
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print("""# my_first_calculator.py by AceLewis
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# TODO: Make it work for all floating point numbers too
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if 3/2 == 1: # Because Python 2 does not know maths
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input = raw_input # Python 2 compatibility
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print('Welcome to this calculator!')
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print('It can add, subtract, multiply and divide whole numbers from {} to {}')
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num1 = int(input('Please choose your first number: '))
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sign = input('What do you want to do? +, -, /, or *: ')
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num2 = int(input('Please choose your second number: '))
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""".format(min_num, max_num), file=python_file)
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# For all the numbers and all the
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for sign in signs:
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for num1 in nums:
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for num2 in nums:
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equation = "d({}){}d({})".format(num1, sign, num2)
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try:
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equals = eval(equation)
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except ZeroDivisionError:
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equals = 'Inf'
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except decimal.InvalidOperation as error:
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if error == decimal.DivisionByZero:
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equals = 'Inf'
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else:
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equals = 'Undefined'
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# No elif's used to be true to the story and also because
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# Python will throw a recursion error when too many are used
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print("if num1 == {} and sign == '{}' and num2 == {}:".format(num1, sign, num2), file=python_file)
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print(' print("{}{}{} = {}")'.format(num1, sign, num2, equals), file=python_file)
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print('', file=python_file)
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print('print("Thanks for using this calculator, goodbye :)")', file=python_file)
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# Close the file we have written to
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python_file.close()
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