Trouble in running doctest

import re
import os
class Table:
  def start():
    name=[]
    email=[]
    phone=[]
    job=[]
    twitter=[]
    names=open('A:\\vikaspal\\names.txt','r')
    data=names.read()
    names.close()
    line=re.compile(r'''
      ^(?P<name>[-\w ]*,\s[-\w ]+)\t
      (?P<email>[-\w\d.+]+@[-\w\d.]+)\t
      (?P<phone>\(?\d{3}\)?-?\s?\d{3}-\d{4})?\t
      (?P<job>[\w\s]+, [\w\s.]+)\t?
      (?P<twitter>@[-\w\d]+)?$
      ''',re.X|re.M)
    for match in line.finditer(data):
      name.append(match.group('name'))
      email.append(match.group('email'))
      phone.append(match.group('phone'))
      job.append(match.group('job'))
      twitter.append(match.group('twitter'))
    t=len(name)+1
    a=[]
    b=0
    c=-1
    for item in range(t):
      for items in range(6):
        if c==4:
          b+=1
          c=-1
          continue
        else:
          c+=1
          d=b,c
          a.append(d)
          del d
    return name,email,phone,job,twitter,a

  def name_length(name):
    """return the length of the name

    >>> t=['vikas','pratibha','hii']
    >>> f=name_length(t)
    >>> f==8
    True

    """
    check=[]
    for item in name:
      if item==None:
        continue
      else:        
        check.append(len(item))
    else:
      check.sort()
      leng=len(check)
      sort1=check[leng-1]
      del check
    return sort1

  def map(hello,a,twitter,twi,catch,name,catch1,ema,email,pho,phone,catch2,jo,job):
    under={'name':(0,0),'email':(0,1),'phone':(0,2),'job':(0,3),'twitter':(0,4)}
    for idx,item in enumerate(a):
      if idx in [4,9,14,19,24,29,34,39,44,49,54,59,64]:
        if item in under.values():
          for j,k in under.items():
            if k==item:
              done=j
            hello1=twi-len(done)
          print('|{}{}|'.format(done.upper(),'_'*hello1))
        else:
          try:
              first=twitter[0]
          except TypeError:
            pass
          else:
            if twitter[0]==None:
              hello1=twi-1
              print('|{}{}|'.format('-','_'*hello1))
              del twitter[0]
            else:
              hello1=twi-len(first)
              print('|{}{}|'.format(first,'_'*hello1))
              twitter.remove(first)
      else:
        if item in under.values():
          for j,k in under.items():
            if k==item:
              done=j
          if done=='name':
            hello1=hello-len(done)
          elif done=='email':
            hello1=ema-len(done)
          elif done=='phone':
            hello1=pho-len(done)
          else:
            hello1=jo-len(done)
          print('|{}{}'.format(done.upper(),'_'*hello1),end=' ')
        elif idx in catch:
          first=name[0]
          hello1=hello-len(first)
          print('|{}{}'.format(first,'_'*hello1),end=' ')
          name.remove(first)
        elif idx in catch1:
          first=email[0]
          hello1=ema-len(first)
          print('|{}{}'.format(first,'_'*hello1),end=' ')
          del email[0]
        elif idx in catch2:
          if phone[0]==None:
            hello1=pho-1
            print('|{}{}'.format('-','_'*hello1),end=' ')
            del phone[0]
          else:
            first=phone[0]
            hello1=pho-len(first)
            print('|{}{}'.format(first,'_'*hello1),end=' ')
            del phone[0]
        else:
          if job[0]==None:
            hello1=jo-1
            print('|{}{}'.format('-','_'*hello1),end=' ')
            del job[0]
          else:
            first=job[0]
            first=first.replace('\t','')
            hello1=jo-len(first)
            print('|{}{}'.format(first,'_'*hello1),end=' ')
            del job[0]
  while True:
    name,email,phone,job,twitter,a=start()
    hello=name_length(name)
    twi=name_length(twitter)
    ema=name_length(email)
    pho=name_length(phone)
    jo=name_length(job)
    catch=len(a)
    catch=list(range(catch+1))
    del catch[0]
    catch=catch[4::5]
    catch1=len(a)
    catch1=list(range(catch1+1))
    del catch1[0]
    catch1=catch1[5::5]
    catch2=len(a)
    catch2=list(range(catch2+1))
    del catch2[0]
    catch2=catch2[6::5]
    map(hello,a,twitter,twi,catch,name,catch1,ema,email,pho,phone,catch2,jo,job)
    os.system('cls')