gnuradio-companion/gui/Console.py
Oleksandr Kravchuk 43e6a43e3d python: Remove unnecessary 'from __future__ import'
All of the removed `from __future__ import` were needed in older
versions of Python (mostly 2.5.x and below) but later became mandatory
in most versions of Python 3 hence are not necessary anymore.

More specifically, according to __future__.py[1]:
- unicode_literals is part of Python since versions 2.6.0 and 3.0.0;
- print_function is part of Python since versions 2.6.0 and 3.0.0;
- absolute_import is part of Python since versions 2.5.0 and 3.0.0;
- division is part of Python since versions 2.2.0 and 3.0.0;

Get rid of those unnecessary imports to slightly clean up the codebase.

[1] https://github.com/python/cpython/blob/master/Lib/__future__.py
2020-08-03 11:40:27 +02:00

46 lines
1.0 KiB
Python

"""
Copyright 2008, 2009, 2011 Free Software Foundation, Inc.
This file is part of GNU Radio
SPDX-License-Identifier: GPL-2.0-or-later
"""
import os
import logging
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk, Gdk, GObject
from .Constants import DEFAULT_CONSOLE_WINDOW_WIDTH
from .Dialogs import TextDisplay, MessageDialogWrapper
from ..core import Messages
log = logging.getLogger(__name__)
class Console(Gtk.ScrolledWindow):
def __init__(self):
Gtk.ScrolledWindow.__init__(self)
log.debug("console()")
self.app = Gtk.Application.get_default()
self.text_display = TextDisplay()
self.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
self.add(self.text_display)
self.set_size_request(-1, DEFAULT_CONSOLE_WINDOW_WIDTH)
def add_line(self, line):
"""
Place line at the end of the text buffer, then scroll its window all the way down.
Args:
line: the new text
"""
self.text_display.insert(line)