TypeError: Not supported between instances of 'function' and 'int'

[Gribouillis]

I think you can refactor this to avoid repetitions

import variables
import math
 
class Calculator(object):   # common bits for both genders
    age = variables.age
    diabetes = variables.diabetes
 
    @property
    def a(self):
     a = 11.1122-0.9119*(math.log(variables.systolic_blood_pressure))-0.2767*(variables.smoking)-0.7181*(math.log(variables.cholesterol_ratio(variables.total_cholesterol,variables.HDL_cholesterol)))-0.5865*(variables.LVH)
     return a
 
    @property
    def mu1(self):
        mu1 = 4.4181 + self.m
        return mu1

    def risk(self):
        sigma = math.exp(-0.3155-0.2784 * self.m)
        mu2 = (math.log(5) - self.mu1)/sigma
        p = 1-math.exp(-math.exp(mu2))  #p is the five year risk i.e. the intended output of the function
        return round(p*100,2)

class MaleCalculator(Calculator):
    @property
    def m(self):
        return  self.a-1.4792*(math.log(self.age))-0.1759*(self.diabetes)

class FemaleCalculator(Calculator):
    @property
    def m(self):
        return  self.a-5.8549+1.8515*(
            (math.log(self.age/74))**2)-0.3758*(self.diabetes)
 
  #calculates risks for male
def risk_calculator_male():
    return MaleCalculator().risk()
 
def risk_calculator_female():
    return FemaleCalculator().risk()
 
def genderassignment():   #prompts user to enter gender and assigns correct calculator
        gender = input("Please enter gender, m for male and f for female. ")
 
        if gender == 'm':
          print(f"Your five year risk is: {risk_calculator_male()}% .")
 
        elif gender == 'f':
          print(f"Your five year risk is: {risk_calculator_female()}%. ")
 
        else:
            print("Does not compute!")
            return genderassignment()
genderassignment()