Text editor

text editor

import tkinter as tk

from tkinter import filedialog 

from tkinter import * 

from tkinter.filedialog import asksaveasfile

import tkinter.scrolledtext as st

###############################################

Open_file_name=""

def browseFiles(): 

    filename = tk.filedialog.askopenfilename(initialdir = "/", title = "Select a File") 

    global Open_file_name

    Open_file_name=filename  

    

    readfile(filename)

###################################

def readfile(filename):

str=""

with open(filename,"r") as file_object:

content=file_object.read()

str=str+content

area.insert(INSERT, str)

#################################

def SaveAsFile():

a = area.get("1.0", "end")

file = asksaveasfile(defaultextension=".txt")

file.write(a)

################################

def SaveFile():

global Open_file_name

if Open_file_name=="":

SaveAsFile()

pass

else:

a = area.get("1.0", "end")

file=open(Open_file_name,"w+")

file.write(a)

##################################

win=tk.Tk()

win.title("Notes")

win.geometry('400x250')

area = st.ScrolledText(win, width = 100,  height = 15,  font = ("Times New Roman", 10)) 

area.pack()

OPEN=tk.Button(win,text="Open",command=browseFiles)

OPEN.pack(side=LEFT)

SAVEAS=tk.Button(win,text="Save as",command=SaveAsFile)

SAVEAS.pack(side=LEFT)

SAVE=tk.Button(win,text="Save",command=SaveFile)

SAVE.pack(side=LEFT)

win.mainloop()