Send to gist using gtk

SendToGist.py

#!/usr/bin/env python3
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk, Gdk
import subprocess
import os


def run_gist(description, file_content, filename):
    file_path = os.path.join("/tmp/", filename)
    with open(filename, 'w') as f:
        f.writelines(file_content)
        f.close()
        outputCMD = subprocess.Popen(
            ['gist', '-d', description, filename], stdout=subprocess.PIPE)


class send_to_gist(Gtk.Window):

    def __init__(self):
        super(ThumbGen, self).__init__()

        self.set_size_request(250, 200)
        self.set_position(Gtk.WindowPosition.CENTER)
        self.connect("destroy", Gtk.main_quit)
        self.clipboard = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)
        self.set_title("Send to Gist")
        self.description = Gtk.Entry()
        self.description.set_text("Description")
        self.description_label = Gtk.Label('Gist Description')
        self.filename = Gtk.Entry()
        self.filename.set_text("filename.py")
        self.filename_label = Gtk.Label('File name .ext')
        self.settext = Gtk.Button("Send to Gist")
        self.settext.connect("clicked", self.on_gist_description)
        self.entry = Gtk.Entry()
        self.entry.set_text("Hello World")

        # adjust position
        fix = Gtk.Fixed()
        fix.put(self.description_label, 5, 5)
        fix.put(self.description, 5, 25)
        fix.put(self.filename_label, 5, 60)
        fix.put(self.filename, 5, 80)
        fix.put(self.settext, 5, 120)

        fix.set_halign(Gtk.Align.CENTER)
        fix.set_valign(Gtk.Align.CENTER)
        self.add(fix)
        self.show_all()

    def on_gist_description(self, entry):
        description = self.description.get_text()
        filename = self.filename.get_text()
        file_content = self.clipboard.wait_for_text()
        run_gist(description, file_content, filename)


send_to_gist()
Gtk.main()