[Tutor] Python GUI

[David Merrick]

# Guess My Number GUI
# Create a story based on user input

from tkinter import *
import random
class Application(Frame):
    """ GUI application that creates a story based on user input. """
    def __init__(self, master):
        """ Initialize Frame. """
        super(Application, self).__init__(master)
        self.grid()
        self.create_widgets()

    def create_widgets(self):
        """ Create widgets to get story information and to display story.
"""
        # create instruction label
        Label(self,
              text = "Welcome to 'Guess My Number'!\n\nI'm thinking of a
number between 1 and 100.\nTry to guess it in as few attempts as possible."
              ).grid(row = 0, column = 0, columnspan = 2, sticky = W)


        # create a label for body parts radio buttons
        Label(self,
              text = "Take a guess:"
              ).grid(row = 6, column = 0, sticky = W)
        self.numberEnt = Entry(self)
        self.numberEnt.grid(row = 6, column = 1, sticky = W)

        # create a submit button
        Button(self,
              text = "Click to see if you got it",
               command = self.testNumber
               ).grid(row = 7, column = 0, sticky = W)

        self.numberTxt = Text(self, width = 75, height = 10, wrap = WORD)
        self.numberTxt.grid(row = 8, column = 0, columnspan = 4)

    def testNumber(self):
        """ Fill text box with new story based on user input. """
        # get values from the GUI

        # create the story

        guess = int(self.numberEnt.get())
        tries = 1

        while guess != the_number:
            if guess > the_number:
                      number += "Lower..."
            else:
                  number += "Higher..."
            guess = int(self.numberEnt.get())
            tries += 1

            # display the text
            self.numberTxt.delete(0.0, END)
            self.numberTxt.insert(0.0, number)


number += "You guessed it!  The number was" + the_number
number += "And it only took you " + tries + " tries!\n"
self.numberTxt.delete(0.0, END)
self.numberTxt.insert(0.0, number)



# main
number = ""
the_number = random.randint(1, 100)
root = Tk()
root.title("Mad Lib")
app = Application(root)
root.mainloop()

*Output*

Traceback (most recent call last):
  File "I:\Python\programs\guess_my_ numberChapter10.py", line 60, in
<module>
    number += "You guessed it!  The number was" + the_number
NameError: name 'number' is not defined

Any ides??????????? Is my code going to work apart from this
problem?????????????

-- 
Dave Merrick

merrickdav at gmail.com

Ph   03 3423 121
Cell 027 3089 169
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