CODE EXAMPLE FOR PYTHON

download maninder in python gui

from tkinter import Tk,Label,Button,Frame,simpledialog
from tkinter.ttk import Progressbar
from PIL import Image,ImageTk
import requests
import re
import os
import threading



def PassUrlData():
    url= simpledialog.askstring("Enter Url","Please Enter Your Download URL")
    downloadThread=threading.Thread(target=lambda:addDownloadItem(url))
    downloadThread.start()

def getStandardSize(size):
    itme=['bytes','KB','MB','GB','TB']
    for x in itme:
        if size < 1024.0:
            return  "%3.1f %s" % (size,x)
        size/=1024.0
    return size

def addDownloadItem(url):


    if url!=None:
        req=requests.get(url,stream=True)

        if "Content-Length" in req.headers:
            total_size=req.headers['Content-Length']
        else:
            total_size=None



        if "Content-Disposition" in req.headers.keys():
            fname=re.findall("filename=(.+)",req.headers["Content-Disposition"])[0]
        else:
            fname=url.split("/")[-1]

        fname.replace(" ","")
        frame2=Frame(frame,bg="#E67E22")
        img=Image.open("file_icon.png")
        render=ImageTk.PhotoImage(img)

        label=Label(frame2,image=render,bg="#E67E22")
        label.image=render
        label.grid(row=0,column=0,rowspan=2)

        title=Label(frame2,text=fname,padx=5,bg="#E67E22",fg="white",anchor="w")
        title.config(font=("Arial","15"))
        title.grid(row=0,column=1,sticky="nsew")

        progress=Progressbar(frame2)
        progress['value']=0
        progress.grid(row=1,column=1,sticky="nsew")

        labelPercentage=Label(frame2,text="0 %",padx="5",anchor="w",bg="#E67E22",fg="white")
        labelPercentage.grid(row=0,column=2)
        labelsize=Label(frame2,text="0 KB",padx="5",anchor="w",bg="#E67E22",fg="white")
        labelsize.grid(row=1,column=2)

        frame2.pack(fill="x")
        frame2.columnconfigure(1,weight=1)

        with open(fname,"wb") as fileobj:
            for chunk in req.iter_content(chunk_size=1024):
                if chunk:
                    fileobj.write(chunk)
                    current_size=os.path.getsize(fname)
                    labelsize.config(text=str(getStandardSize(current_size)))

                    if total_size!=None:
                        percentg=round((int(current_size)/int(total_size))*100)
                        labelPercentage.config(text=str(percentg)+" %")
                        progress['value']=percentg
                    else:
                        percentg="Infinte"
                        progress.config(mode="indeterminate")
                        progress.start()
                        labelPercentage.config(text=str(percentg)+" %")




        if total_size!=None:
            current_size=os.path.getsize(fname)
            labelsize.config(text=str(getStandardSize(current_size)))
            labelPercentage.config(text=str(percentg) + " %")
            percentg=round((int(current_size)/int(total_size))*100)
            progress['value']=percentg
        else:
            current_size=os.path.getsize(fname)
            labelsize.config(text=str(getStandardSize(current_size)))
            labelPercentage.config(text="100 %")
            progress['value'] = 100






window=Tk()
window.geometry("400x450")
window.title("Ager Download Manager")
window.resizable(False,False)
frame=Frame(window,bg="#212F3C")
frame.pack(fill="both",expand=True)


rowframe=Frame(frame,bg="#F4D03F")
button=Button(rowframe,text="Add Download URL",bg="#27AE60",fg="white",padx=10,pady=10,activebackground="#1F618D",activeforeground="white",command=PassUrlData)
button.grid(row=0,column=0,sticky="nsew",padx=10,pady=10)
button1=Button(rowframe,text="Exit Program",bg="#C0392B",fg="white",padx=10,pady=10,activebackground="#1F618D",activeforeground="white",command=quit)
button1.grid(row=0,column=1,sticky="nsew",padx=10,pady=10)
rowframe.grid_columnconfigure(0,weight=1)
rowframe.grid_columnconfigure(1,weight=1)

rowframe.pack(fill="x")

window.mainloop()