title: builtins.TypeError: unsupported operand type(s) for *: 'int' and 'method'
body: <p>I'm writing some code from a YouTube tutorial and I keep running into a type error. Why?</p>
  
  <pre><code>class Employee():
      ''' keeps track of company employees'''
  
      raise_amount = 1.04
  
      def __init__(self, first, last, pay):
          self.first = first
          self.last = last
          self.pay = pay 
          self.email = last + '.' + first +'@tech.com'
  
      def fullname(self):
          return self.first +' ' + self.last
  
      def Email(self): #not needed bc its already an attribute 
          return self.email 
  
      def raise_amount(self):
          return ((self.pay * self.raise_amount) - self.pay)    
  
      def annual_raise(self):
          self.pay = int(self.pay * self.raise_amount)
          return pay 
  </code></pre>