I NEED HELP GETTING THIS PYTHON CODE TO FUNCTION PROPERLY##    class Patient:     def _init_(self,fname,mname,lanme,zipcode,phone,addess,city,state):         self.firstName = fname         self.middleName = mname         self.lastName = lanme         self.zip = zipcode         self.phoneNumber=phone         self.add = addess         self.city = city         self.state = state def _str_(self):     return "Name: " +self.firstName+ " "+ self.middleName +" "+self.lastName+"\n"+"Address: "+self.add+" city: "+self.city class Procedure:     def _init_(self, procedure, date, practitioner, charges):         self.procedureName = procedure         self.procedureDate = date         self.practitionerName = practitioner         self.charg = charges     def _str_(self):         x= float(eval(str(self.charg)))         return "Procedure Name: "+ self.procedureName+"\nDate: "+ self.procedureDate+"\nPractioner: "+ self.practitionerName+ #Patient Objecct patient1 = Patient("Britney","Mark","Spears","40035","189030","2/78 Street 2", "abc","New York"); print("Patient Details: ") print(patient1) #procedure Objects procedure1 = Procedure("Physical","12/15/2017","Dr. Irvine",250.00) procedure2 = Procedure("X-ray","12/15/2017","Dr. Jamison",500) procedure3 = Procedure("Blood test","12/15/2017","Dr. Smith",200) print("Procedure#1: ") print(procedure1) print("Procedure#2: ") print(procedure2) print("Procedure#3: ") print(procedure3) total = procedure1.charg+procedure2.charg+procedure3.charg print("Total charge = "+str(total))

Identify the cause of concern with the below piece of code. class Person (object): name = None def _init_(self, name) : Person.name = name def funct(self): return "Your name is " + self.name (1) Each Person's name will be equal to the most recently created Person's name. (2) Instantiating the object of class Person will lead to an error. (3) The name of every Person will be None. (4) Invoking funct on a person instance causes an error.

Create an object-oriented program that allows you to enter data for customers and employees. Console Customer/Employee Data Entry Customer or employee? (c/e): c DATA ENTRY First name: Frank Last name: Wilson Email: frank44@gmail.com Number: M10293 CUSTOMER Name: Frank Wilson Email: frank44@gmail.com Number: M10293 Continue? (y/n): y Customer or employee? (c/e): e DATA ENTRY First name: joel Last name: murach Email: joel@murach.com SSN: 123-45-6789 EMPLOYEE Name: Joel Murach Email: joel@murach.com SSN: 123-45-6789 Continue? (y/n): n Bye! Specifications ● ● Create a Person class that provides attributes for first name, last name, and email address. This class should provide a property or method that returns the person's full name. Create a Customer class that inherits the Person class. This class should add an attribute for a customer number. Create an Employee class that inherits the Person class. This class should add an attribute for a social security number (SSN). The program should…

//in c# // I am having problem with my regex fitting the requirments   using System;using System.Text.RegularExpressions; namespace UsernameProcessor.Question{ public sealed class UsernameProcessorService{   /// <summary>  /// Requirements:  ///  - A valid username shall be at least 4 characters.  ///  - A valid username shall contain only letters, numbers and an optional underscore.  ///  - A valid username shall start with a letter, and shall not end with an underscore.  /// </summary>  /// <param name="username"></param>  /// <returns>Whether or not the username is valid per the above requirements.</returns>  private static Regex sUserNameAllowedRegEx = new Regex(@"^(?=[a-zA-Z])[-\w.]{0,23}([a-zA-Z\d])$", RegexOptions.Compiled);  private static Regex sUserNameIllegalEndingRegEx = new Regex(@"(\-_)$", RegexOptions.Compiled);  public static bool IsValidUsername(string username)  {        if (string.IsNullOrEmpty(username)            ||…