Class Employee with class attribute count.

Class Employee with class attribute count. : Attribute : Class PYTHON TUTORIALS


class Employee:
   count = 0       
   
   def __init__( self, first, last ):
      self.firstName = first
      self.lastName = last

      Employee.count += 1

      print "Employee constructor for %s, %s" % ( self.lastName, self.firstName )

   def __del__( self ):
      Employee.count -= 1

      print "Employee destructor for %s, %s" % ( self.lastName, self.firstName )


print "Number of employees before instantiation is", Employee.count

# create two Employee objects
employee1 = Employee( "A", "C" )
employee2 = Employee( "B", "D" )
employee3 = employee1

print "Number of employees after instantiation is", employee1.count

# explicitly delete employee objects by removing references
del employee1
del employee2
del employee3

print "Number of employees after deletion is", Employee.count

Class Employee with class attribute count. : Attribute : Class PYTHON TUTORIALS

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Class Employee with class attribute count.

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