On Monday, January 30, 2017 at 12:02:40 PM UTC+5:30, Meeran Rizvi wrote:
> Hello Guys,
> Here i am creating a GUI which will act as a search engine that will find the
> results from the browser and save the results as a xls file.
> When i typed something in my search box and click the (GO)button.It should
> display search in progress.when the file is saved it should display done.
> How to do that?
> My button gets hung for a seconds.We should give any timeout for that?
>
> Here is my script
> <python>
> from Tkinter import *
> import mechanize
> def clear_search(event):
> search.delete(0,END)
> obj = Tk()
> Label = Label(obj,text="Top Findings:",font="-weight bold")
> search = Entry(obj,width=100)
> search.insert(0, "Enter the value to search")
> search.bind("<Button-1>", clear_search)
> def fun():
> new = search.get()
> url = "http://duckduckgo.com/html";
> br = mechanize.Browser()
> br.set_handle_robots(False)
> br.open(url)
> br.select_form(name="x")
> br["q"] = str(new)
> res = br.submit()
> content = res.read()
> with open("result1.xls", "w") as f:
> f.write(content)
> fun()
> Go = Button(obj,text="GO",width=5,command=fun)
> Label.pack()
> search.pack()
> Go.pack()
> mainloop()
> </python>
Hi Peter,
can u explain about these functions
def start_search():
thread = threading.Thread(
target=fun,
args=(search.get(),)
)
thread.setDaemon(True)
thread.start()
root.after(100, check_state)
def check_state():
while True:
try:
message = queue.get_nowait()
except Queue.Empty:
break
state_info["text"] = message
if message == "done":
return
root.after(100, check_state)
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