Text detection using Python

import time
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
from tkinter import *
import tkinter.messagebox
from nltk.sentiment.vader import SentimentIntensityAnalyzer

	
class analysis_text():
	
	# Main function in program
	def center(self, toplevel):
		
		toplevel.update_idletasks()
		w = toplevel.winfo_screenwidth()
		h = toplevel.winfo_screenheight()
		size = tuple(int(_) for _ in
					toplevel.geometry().split('+')[0].split('x'))
		
		x = w/2 - size[0]/2
		y = h/2 - size[1]/2
		toplevel.geometry("%dx%d+%d+%d" % (size + (x, y)))

	def callback(self):
		if tkinter.messagebox.askokcancel("Quit",
										"Do you want to leave?"):
			self.main.destroy()

	def setResult(self, type, res):
		
		#calculated comments in vader analysis
		if (type == "neg"):
			self.negativeLabel.configure(text =
										"you typed negative comment : "
										+ str(res) + " % \n")
		elif (type == "neu"):
			self.neutralLabel.configure( text =
										"you typed comment : "
										+ str(res) + " % \n")
		elif (type == "pos"):
			self.positiveLabel.configure(text
										= "you typed positive comment: "
										+ str(res) + " % \n")
		

	def runAnalysis(self):
		
		sentences = []
		sentences.append(self.line.get())
		sid = SentimentIntensityAnalyzer()
		
		for sentence in sentences:
			
			# print(sentence)
			ss = sid.polarity_scores(sentence)
			
			if ss['compound'] >= 0.05 :
				self.normalLabel.configure(text =
										" you typed positive statement: ")
	
			elif ss['compound'] <= - 0.05 :
				self.normalLabel.configure(text =
										" you typed negative statement")
	
			else :
			self.normalLabel.configure(text =
										" you normal typed statement: ")
			for k in sorted(ss):
				self.setResult(k, ss[k])
		print()
		

	def editedText(self, event):
		self.typedText.configure(text = self.line.get() + event.char)
		

	def runByEnter(self, event):
		self.runAnalysis()


	def __init__(self):
		# Create main window
		self.main = Tk()
		self.main.title("Text Detector system")
		self.main.geometry("600x600")
		self.main.resizable(width=FALSE, height=FALSE)
		self.main.protocol("WM_DELETE_WINDOW", self.callback)
		self.main.focus()
		self.center(self.main)

		# addition item on window
		self.label1 = Label(text = "type a text here :")
		self.label1.pack()

		# Add a hidden button Enter
		self.line = Entry(self.main, width=70)
		self.line.pack()

		self.textLabel = Label(text = "\n",
							font=("Helvetica", 15))
		self.textLabel.pack()
		self.typedText = Label(text = "",
							fg = "blue",
							font=("Helvetica", 20))
		self.typedText.pack()

		self.line.bind("<Key>",self.editedText)
		self.line.bind("<Return>",self.runByEnter)


		self.result = Label(text = "\n",
							font=("Helvetica", 15))
		self.result.pack()
		self.negativeLabel = Label(text = "",
								fg = "red",
								font=("Helvetica", 20))
		self.negativeLabel.pack()
		self.neutralLabel = Label(text = "",
								font=("Helvetica", 20))
		self.neutralLabel.pack()
		self.positiveLabel = Label(text = "",
								fg = "green",
								font=("Helvetica", 20))
		self.positiveLabel.pack()
		self.normalLabel =Label (text ="",
								fg ="red",
								font=("Helvetica", 20))
		self.normalLabel.pack()
		
# Driver code
myanalysis = analysis_text()
mainloop()