# use StringVar variables and layout by columns

from Tkinter import *
from quitter import Quitter
fields = 'Name', 'Job', 'Pay'

def fetch(variables):
    for variable in variables:
        print 'Input => "%s"' % variable.get()      # get from var

def makeform(root, fields):
    form = Frame(root)                              # make outer frame
    left = Frame(form)                              # make two columns
    rite = Frame(form)
    form.pack(fill=X) 
    left.pack(side=LEFT)
    rite.pack(side=RIGHT, expand=YES, fill=X)       # grow horizontal

    variables = []
    for field in fields:
        lab = Label(left, width=5, text=field)      # add to columns
        ent = Entry(rite)
        lab.pack(side=TOP)
        ent.pack(side=TOP, fill=X)                  # grow horizontal
        var = StringVar()
        ent.config(textvariable=var)                # link field to var
        var.set('enter here')
        variables.append(var)
    return variables

if __name__ == '__main__':
    root = Tk()
    vars = makeform(root, fields)
    Button(root, text='Fetch', 
                 command=(lambda v=vars: fetch(v))).pack(side=LEFT)
    Quitter(root).pack(side=RIGHT)
    root.bind('<Return>', (lambda event, v=vars: fetch(v)))   
    root.mainloop()