calculator.py

import math
from functools import reduce
class Calculator:
    def __init__(self):
        pass
    
    def __str__(self):
        return "Basic calculator"
    

    def add(self,*args):
        '''
        *args - list of arguments
        returns the sum of items in the list
        '''
        return sum(list(*args))
    
    def sub(self, x, y):
        sub = x - y
        return sub

    def div(self, x, y):
        return x / y

    def mult_math_lib(self, *args):
        return math.prod(*args)

    def mult_norm(self, *args):
        result = 1
        for x in list(*args):
            result = result * x
        return result
    def mult_using_lambda(self, *args):
        return reduce((lambda x, y: x * y), *args)

class SciComp(Calculator):
    def __init__(self):
        Polygon.__init__(self,3)
    def __init__(self):
        Calculator.__init__(self)
    
    def first_order(self, y, t, po):
        '''
        this might not be the ideal way to implement this tho, lols
        formula : F(t,y,y˙)=y˙−t2−1
        po - raised to the power
        '''
        array = [t] * po
        power_of_t = self.mult_norm(array)
        print("POWER", power_of_t)
        return y - power_of_t - 1

if __name__ == "__main__":
    calc = Calculator()
    ## test add method
    list_of_numbers = [1,2,3,4]
    print("########### ADDITION ############") 
    print("Sum of",','.join(str(i) for i in list_of_numbers), 'is',calc.add(list_of_numbers))
  
    print("######### SUBSTRACTION ##########")
    num1 = 10
    num2 = 5
    subtract = num1 - num2
    print(f"{num1} - {num2} = {subtract}")  
    print("######### SUBSTRACTION ##########")
    
    print("####### multiplication using math library #########")
    
    list_of_numbers2 = [1,2,3,4,5]
    print("Multiplication of",','.join(str(i) for i in list_of_numbers2), 'is',calc.mult_math_lib(list_of_numbers2))
    
    print("####### multiplication using math library #########")

    print("##### normal multiplication  #####")
    list_of_numbers3 = [1,2,3,4,5, 6]   
    print("Multiplication of",','.join(str(i) for i in list_of_numbers3), 'is',calc.mult_norm(list_of_numbers3))
    print("##### normal multiplication  #####")
    # mult_norm
    print("######## multiplication with lambda ##########")
    list_of_numbers4 = [1,2,3,4,5,6]
    print("Multiplication of",','.join(str(i) for i in list_of_numbers4), 'is',calc.mult_using_lambda(list_of_numbers4))
    print("######## multiplication with lambda ##########")

    
    print("##### scientific computing ########")
    sci = SciComp()
    y = 16
    t = 2
    print(sci.first_order(y, t, 2))
    print("##### scientific computing ########")