Currency trade project

Every thing will be included in the image provided
This is the python code for part 2
class Employee:
_registry = []
empCount = 0

def __init__(self,name, salary, projects):
self._registry.append(self)
self.name = name
self.salary = salary
self.projects = projects
Employee.empCount+=1

def displayEmployee (self):
print ("Employee name is: ", self.name , " Salary is ", self.salary, "Working on ",
len(self.projects)," projects : ", self.projects)
print ("")


def searchProject (self, key):
if key in self.projects:
print (self.name ," is working on this project..")


def deleteProject (self, key):
self.projects.remove(key)
print(key, "Project is deleted from an Employee, ", self.name)
print (self.name, "is Working on projects : ", self.projects)


def addProject (self, key):
self.projects.append(key)
print(key, "Project is added successfully to an Employee, ", self.name)
print (self.name, "is Working on projects : ", self.projects)






emp1 = Employee("Ahmed", 5000,["P12","P13","P14"])
emp2 = Employee("Yasser", 2000,["P15","P13","P17"])
emp3 = Employee("Amal", 10000,["P18","P19","P12"])

for emp in Employee._registry:
emp.displayEmployee()

print ("Total number of Employee is ", Employee.empCount)
emp1.deleteProject("P14")
emp2.addProject("P16")