python

class Mylib: def __init__(self): pass def addition(self, n1, n2): return n1 + n2 def subtraction(self, n1, n2): return n1 - n2 def multiplication(self, n1, n2): return n1 * n2 def division(self, n1, n2): return n1 / n2 def scalc(self, p1): splitted = p1.split(',') if splitted[2] == '+': return self.addition(float(splitted[0]), float(splitted[1])) if splitted[2] == '-': return self.subtraction(float(splitted[0]), float(splitted[1])) if splitted[2] == '*': return self.multiplication(float(splitted[0]), float(splitted[1])) if splitted[2] == '/': return self.division(float(splitted[0]), float(splitted[1])) def allInOne(self, n1, n2): return "\"add\":" + str(self.addition(n1, n2)) + "," + "\"sub\":" + str( self.subtraction(n1, n2)) + ",""\"mult\":" \ + str(self.multiplication(n1, n2)) + "," + "\"div\":" + str(self.division(n1, n2))