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Diffstat (limited to 'gr-wxgui/src/python/numbersink.py')
| -rwxr-xr-x | gr-wxgui/src/python/numbersink.py | 614 |
1 files changed, 0 insertions, 614 deletions
diff --git a/gr-wxgui/src/python/numbersink.py b/gr-wxgui/src/python/numbersink.py deleted file mode 100755 index 5427d2a40..000000000 --- a/gr-wxgui/src/python/numbersink.py +++ /dev/null @@ -1,614 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2003,2004,2005,2006,2007 Free Software Foundation, Inc. -# -# This file is part of GNU Radio -# -# GNU Radio is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 3, or (at your option) -# any later version. -# -# GNU Radio is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with GNU Radio; see the file COPYING. If not, write to -# the Free Software Foundation, Inc., 59 Temple Place - Suite 330, -# Boston, MA 02111-1307, USA. -# - -from gnuradio import gr, gru, window -from gnuradio.wxgui import stdgui -import wx -#from wx import StaticText -import gnuradio.wxgui.plot as plot -import numpy -import threading -import math - -default_numbersink_size = (640,240) -default_number_rate = gr.prefs().get_long('wxgui', 'number_rate', 15) - -class number_sink_base(object): - def __init__(self, input_is_real=False, unit='',base_value=0, minval=-100.0,maxval=100.0,factor=1.0,decimal_places=10, ref_level=50, - sample_rate=1, - number_rate=default_number_rate, - average=False, avg_alpha=None, label='', peak_hold=False): - - # initialize common attributes - self.unit=unit - self.base_value = base_value - self.minval=minval - self.maxval=maxval - self.factor=factor - self.y_divs = 8 - self.decimal_places=decimal_places - self.ref_level = ref_level - self.sample_rate = sample_rate - number_size=1 - self.number_size = number_size - self.number_rate = number_rate - self.average = average - if avg_alpha is None: - self.avg_alpha = 2.0 / number_rate - else: - self.avg_alpha = avg_alpha - self.label = label - self.peak_hold = peak_hold - self.show_gauge = True - self.input_is_real = input_is_real - self.msgq = gr.msg_queue(2) # queue that holds a maximum of 2 messages - - def set_decimal_places(self, decimal_places): - self.decimal_places = decimal_places - - def set_ref_level(self, ref_level): - self.ref_level = ref_level - - def print_current_value(self, comment): - print comment,self.win.current_value - - def set_average(self, average): - self.average = average - if average: - self.avg.set_taps(self.avg_alpha) - self.set_peak_hold(False) - else: - self.avg.set_taps(1.0) - - def set_peak_hold(self, enable): - self.peak_hold = enable - if enable: - self.set_average(False) - self.win.set_peak_hold(enable) - - def set_show_gauge(self, enable): - self.show_gauge = enable - self.win.set_show_gauge(enable) - - def set_avg_alpha(self, avg_alpha): - self.avg_alpha = avg_alpha - - def set_base_value(self, base_value): - self.base_value = base_value - - -class number_sink_f(gr.hier_block, number_sink_base): - def __init__(self, fg, parent, unit='',base_value=0,minval=-100.0,maxval=100.0,factor=1.0, - decimal_places=10, ref_level=50, sample_rate=1, #number_size=512, - number_rate=default_number_rate, average=False, avg_alpha=None, - label='', size=default_numbersink_size, peak_hold=False): - - number_sink_base.__init__(self, unit=unit, input_is_real=True, base_value=base_value, - minval=minval,maxval=maxval,factor=factor, - decimal_places=decimal_places, ref_level=ref_level, - sample_rate=sample_rate, #number_size=number_size, - number_rate=number_rate, - average=average, avg_alpha=avg_alpha, label=label, - peak_hold=peak_hold) - - number_size=1 - #s2p = gr.stream_to_vector(gr.sizeof_float, number_size) - one_in_n = gr.keep_one_in_n(gr.sizeof_float, - max(1, int(sample_rate/number_rate))) - - - #c2mag = gr.complex_to_mag(number_size) - self.avg = gr.single_pole_iir_filter_ff(1.0, number_size) - - # FIXME We need to add 3dB to all bins but the DC bin - #log = gr.nlog10_ff(20, number_size, - # -20*math.log10(number_size)-10*math.log10(power/number_size)) - sink = gr.message_sink(gr.sizeof_float , self.msgq, True) - - #fg.connect (s2p, one_in_n, fft, c2mag, self.avg, log, sink) - fg.connect(self.avg,one_in_n,sink) - gr.hier_block.__init__(self, fg, self.avg, sink) - self.win = number_window(self, parent, size=size,label=label) - self.set_average(self.average) - - -class number_sink_c(gr.hier_block, number_sink_base): - def __init__(self, fg, parent, unit='',base_value=0,minval=-100.0,maxval=100.0,factor=1.0, - decimal_places=10, ref_level=50, sample_rate=1, #number_size=512, - number_rate=default_number_rate, average=False, avg_alpha=None, - label='', size=default_numbersink_size, peak_hold=False): - - number_sink_base.__init__(self, unit=unit, input_is_real=False, base_value=base_value,factor=factor, - minval=minval,maxval=maxval,decimal_places=decimal_places, ref_level=ref_level, - sample_rate=sample_rate, #number_size=number_size, - number_rate=number_rate, - average=average, avg_alpha=avg_alpha, label=label, - peak_hold=peak_hold) - - number_size=1 - one_in_n = gr.keep_one_in_n(gr.sizeof_gr_complex, - max(1, int(sample_rate/number_rate))) - - - #c2mag = gr.complex_to_mag(number_size) - self.avg = gr.single_pole_iir_filter_cc(1.0, number_size) - - # FIXME We need to add 3dB to all bins but the DC bin - #log = gr.nlog10_ff(20, number_size, - # -20*math.log10(number_size)-10*math.log10(power/number_size)) - sink = gr.message_sink(gr.sizeof_gr_complex , self.msgq, True) - - #fg.connect (s2p, one_in_n, fft, c2mag, self.avg, log, sink) - fg.connect(self.avg,one_in_n,sink) - gr.hier_block.__init__(self, fg, self.avg, sink) - self.win = number_window(self, parent, size=size,label=label) - self.set_average(self.average) - - -# ------------------------------------------------------------------------ - -myDATA_EVENT = wx.NewEventType() -EVT_DATA_EVENT = wx.PyEventBinder (myDATA_EVENT, 0) - - -class DataEvent(wx.PyEvent): - def __init__(self, data): - wx.PyEvent.__init__(self) - self.SetEventType (myDATA_EVENT) - self.data = data - - def Clone (self): - self.__class__ (self.GetId()) - - -class input_watcher (threading.Thread): - def __init__ (self, msgq, number_size, event_receiver, **kwds): - threading.Thread.__init__ (self, **kwds) - self.setDaemon (1) - self.msgq = msgq - self.number_size = number_size - self.event_receiver = event_receiver - self.keep_running = True - self.start () - - def run (self): - while (self.keep_running): - msg = self.msgq.delete_head() # blocking read of message queue - itemsize = int(msg.arg1()) - nitems = int(msg.arg2()) - - s = msg.to_string() # get the body of the msg as a string - - # There may be more than one number in the message. - # If so, we take only the last one - if nitems > 1: - start = itemsize * (nitems - 1) - s = s[start:start+itemsize] - - complex_data = numpy.fromstring (s, numpy.float32) - de = DataEvent (complex_data) - wx.PostEvent (self.event_receiver, de) - del de - -#======================================================================================== -class static_text_window (wx.StaticText): #plot.PlotCanvas): - def __init__ (self, parent, numbersink,id = -1,label="number", - pos = wx.DefaultPosition, size = wx.DefaultSize, - style = wx.DEFAULT_FRAME_STYLE, name = ""): - #plot.PlotCanvas.__init__ (self, parent, id, pos, size, style, name) - wx.StaticText.__init__(self, parent, id, label, pos, size, style, name) - #self.static_text=wx.StaticText( parent, id, label, pos, (size[0]/2,size[1]/2), style, name) - #gauge_style = wx.GA_HORIZONTAL - #self.gauge=wx.Gauge( parent, id, range=1000, pos=(pos[0],pos[1]+size[1]/2),size=(size[0]/2,size[1]/2), style=gauge_style, name = "gauge") - #wx.BoxSizer.__init__ (self,wx.VERTICAL) - #self.Add (self.static_text, 0, wx.EXPAND) - #self.Add (self.gauge, 1, wx.EXPAND) - self.parent=parent - self.label=label - #self.y_range = None - self.numbersink = numbersink - self.peak_hold = False - self.peak_vals = None - - #self.SetEnableGrid (True) - # self.SetEnableZoom (True) - # self.SetBackgroundColour ('black') - - self.build_popup_menu() - - #EVT_DATA_EVENT (self, self.set_data) - #wx.EVT_CLOSE (self, self.on_close_window) - #self.Bind(wx.EVT_RIGHT_UP, self.on_right_click) - self.Bind(wx.EVT_RIGHT_UP, self.on_right_click) - - #self.input_watcher = input_watcher(numbersink.msgq, numbersink.number_size, self) - - - def on_close_window (self, event): - print "number_window:on_close_window" - self.keep_running = False - - - def set_peak_hold(self, enable): - self.peak_hold = enable - self.peak_vals = None - - def update_y_range (self): - ymax = self.numbersink.ref_level - ymin = self.numbersink.ref_level - self.numbersink.decimal_places * self.numbersink.y_divs - self.y_range = self._axisInterval ('min', ymin, ymax) - - def on_average(self, evt): - # print "on_average" - self.numbersink.set_average(evt.IsChecked()) - - def on_peak_hold(self, evt): - # print "on_peak_hold" - self.numbersink.set_peak_hold(evt.IsChecked()) - - def on_show_gauge(self, evt): - # print "on_show_gauge" - #if evt.IsChecked(): - self.numbersink.set_show_gauge(evt.IsChecked()) - print evt.IsChecked() - # print "show gauge" - #else: - # self.parent.gauge.Hide() - # print "hide gauge" - - def on_incr_ref_level(self, evt): - # print "on_incr_ref_level" - self.numbersink.set_ref_level(self.numbersink.ref_level - + self.numbersink.decimal_places) - - def on_decr_ref_level(self, evt): - # print "on_decr_ref_level" - self.numbersink.set_ref_level(self.numbersink.ref_level - - self.numbersink.decimal_places) - - def on_incr_decimal_places(self, evt): - # print "on_incr_decimal_places" - self.numbersink.set_decimal_places(self.numbersink.decimal_places+1) #next_up(self.numbersink.decimal_places, (1,2,5,10,20))) - - def on_decr_decimal_places(self, evt): - # print "on_decr_decimal_places" - self.numbersink.set_decimal_places(max(self.numbersink.decimal_places-1,0)) #next_down(self.numbersink.decimal_places, (1,2,5,10,20))) - - def on_decimal_places(self, evt): - # print "on_decimal_places" - Id = evt.GetId() - if Id == self.id_decimal_places_0: - self.numbersink.set_decimal_places(0) - elif Id == self.id_decimal_places_1: - self.numbersink.set_decimal_places(1) - elif Id == self.id_decimal_places_2: - self.numbersink.set_decimal_places(2) - elif Id == self.id_decimal_places_3: - self.numbersink.set_decimal_places(3) - elif Id == self.id_decimal_places_6: - self.numbersink.set_decimal_places(6) - elif Id == self.id_decimal_places_9: - self.numbersink.set_decimal_places(9) - - - def on_right_click(self, event): - menu = self.popup_menu - for id, pred in self.checkmarks.items(): - item = menu.FindItemById(id) - item.Check(pred()) - self.PopupMenu(menu, event.GetPosition()) - - - def build_popup_menu(self): - #self.id_hide_gauge = wx.NewId() - self.id_show_gauge = wx.NewId() - self.id_incr_ref_level = wx.NewId() - self.id_decr_ref_level = wx.NewId() - self.id_incr_decimal_places = wx.NewId() - self.id_decr_decimal_places = wx.NewId() - self.id_decimal_places_0 = wx.NewId() - self.id_decimal_places_1 = wx.NewId() - self.id_decimal_places_2 = wx.NewId() - self.id_decimal_places_3 = wx.NewId() - self.id_decimal_places_6 = wx.NewId() - self.id_decimal_places_9 = wx.NewId() - self.id_average = wx.NewId() - self.id_peak_hold = wx.NewId() - - self.Bind(wx.EVT_MENU, self.on_average, id=self.id_average) - self.Bind(wx.EVT_MENU, self.on_peak_hold, id=self.id_peak_hold) - #self.Bind(wx.EVT_MENU, self.on_hide_gauge, id=self.id_hide_gauge) - self.Bind(wx.EVT_MENU, self.on_show_gauge, id=self.id_show_gauge) - self.Bind(wx.EVT_MENU, self.on_incr_ref_level, id=self.id_incr_ref_level) - self.Bind(wx.EVT_MENU, self.on_decr_ref_level, id=self.id_decr_ref_level) - self.Bind(wx.EVT_MENU, self.on_incr_decimal_places, id=self.id_incr_decimal_places) - self.Bind(wx.EVT_MENU, self.on_decr_decimal_places, id=self.id_decr_decimal_places) - self.Bind(wx.EVT_MENU, self.on_decimal_places, id=self.id_decimal_places_0) - self.Bind(wx.EVT_MENU, self.on_decimal_places, id=self.id_decimal_places_1) - self.Bind(wx.EVT_MENU, self.on_decimal_places, id=self.id_decimal_places_2) - self.Bind(wx.EVT_MENU, self.on_decimal_places, id=self.id_decimal_places_3) - self.Bind(wx.EVT_MENU, self.on_decimal_places, id=self.id_decimal_places_6) - self.Bind(wx.EVT_MENU, self.on_decimal_places, id=self.id_decimal_places_9) - - - # make a menu - menu = wx.Menu() - self.popup_menu = menu - menu.AppendCheckItem(self.id_average, "Average") - menu.AppendCheckItem(self.id_peak_hold, "Peak Hold") - #menu.Append(self.id_hide_gauge, "Hide gauge") - menu.AppendCheckItem(self.id_show_gauge, "Show gauge") - menu.Append(self.id_incr_ref_level, "Incr Ref Level") - menu.Append(self.id_decr_ref_level, "Decr Ref Level") - menu.Append(self.id_incr_decimal_places, "Incr decimal places") - menu.Append(self.id_decr_decimal_places, "Decr decimal places") - menu.AppendSeparator() - # we'd use RadioItems for these, but they're not supported on Mac - menu.AppendCheckItem(self.id_decimal_places_0, "0 decimal places") - menu.AppendCheckItem(self.id_decimal_places_1, "1 decimal places") - menu.AppendCheckItem(self.id_decimal_places_2, "2 decimal places") - menu.AppendCheckItem(self.id_decimal_places_3, "3 decimal places") - menu.AppendCheckItem(self.id_decimal_places_6, "6 decimal places") - menu.AppendCheckItem(self.id_decimal_places_9, "9 decimal places") - - self.checkmarks = { - self.id_average : lambda : self.numbersink.average, - self.id_peak_hold : lambda : self.numbersink.peak_hold,# self.id_hide_gauge : lambda : self.numbersink.hide_gauge, - self.id_show_gauge : lambda : self.numbersink.show_gauge, - self.id_decimal_places_0 : lambda : self.numbersink.decimal_places == 0, - self.id_decimal_places_1 : lambda : self.numbersink.decimal_places == 1, - self.id_decimal_places_2 : lambda : self.numbersink.decimal_places == 2, - self.id_decimal_places_3 : lambda : self.numbersink.decimal_places == 3, - self.id_decimal_places_6 : lambda : self.numbersink.decimal_places == 6, - self.id_decimal_places_9 : lambda : self.numbersink.decimal_places == 9, - } - - -def next_up(v, seq): - """ - Return the first item in seq that is > v. - """ - for s in seq: - if s > v: - return s - return v - -def next_down(v, seq): - """ - Return the last item in seq that is < v. - """ - rseq = list(seq[:]) - rseq.reverse() - - for s in rseq: - if s < v: - return s - return v - - -#======================================================================================== -class number_window (plot.PlotCanvas): - def __init__ (self, numbersink, parent, id = -1,label="number", - pos = wx.DefaultPosition, size = wx.DefaultSize, - style = wx.DEFAULT_FRAME_STYLE, name = ""): - plot.PlotCanvas.__init__ (self, parent, id, pos, size, style, name) - #wx.StaticText.__init__(self, parent, id, label, pos, (size[0]/2,size[1]/2), style, name) - #print 'parent',parent - self.static_text=static_text_window( self, numbersink,id, label, pos, (size[0]/2,size[1]/2), style, name) - gauge_style = wx.GA_HORIZONTAL - vbox=wx.BoxSizer(wx.VERTICAL) - vbox.Add (self.static_text, 0, wx.EXPAND) - self.current_value=None - if numbersink.input_is_real: - self.gauge=wx.Gauge( self, id, range=1000, pos=(pos[0],pos[1]+size[1]/2),size=(size[0]/2,size[1]/2), style=gauge_style, name = "gauge") - vbox.Add (self.gauge, 1, wx.EXPAND) - else: - self.gauge=wx.Gauge( self, id, range=1000, pos=(pos[0],pos[1]+size[1]/3),size=(size[0]/2,size[1]/3), style=gauge_style, name = "gauge") - #hbox=wx.BoxSizer(wx.HORIZONTAL) - self.gauge_imag=wx.Gauge( self, id, range=1000, pos=(pos[0],pos[1]+size[1]*2/3),size=(size[0]/2,size[1]/3), style=gauge_style, name = "gauge_imag") - vbox.Add (self.gauge, 1, wx.EXPAND) - vbox.Add (self.gauge_imag, 1, wx.EXPAND) - #vbox.Add (hbox, 1, wx.EXPAND) - self.sizer = vbox - self.SetSizer (self.sizer) - self.SetAutoLayout (True) - self.sizer.Fit (self) - - self.label=label - #self.y_range = None - self.numbersink = numbersink - self.peak_hold = False - self.peak_vals = None - - #self.SetEnableGrid (True) - # self.SetEnableZoom (True) - # self.SetBackgroundColour ('black') - - #self.build_popup_menu() - - EVT_DATA_EVENT (self, self.set_data) - wx.EVT_CLOSE (self, self.on_close_window) - #self.Bind(wx.EVT_RIGHT_UP, self.on_right_click) - #self.Bind(wx.EVT_RIGHT_UP, self.on_right_click) - - self.input_watcher = input_watcher(numbersink.msgq, numbersink.number_size, self) - - - def on_close_window (self, event): - print "number_window:on_close_window" - self.keep_running = False - - def set_show_gauge(self, enable): - self.show_gauge = enable - if enable: - self.gauge.Show() - if not self.numbersink.input_is_real: - self.gauge_imag.Show() - #print 'show' - else: - self.gauge.Hide() - if not self.numbersink.input_is_real: - self.gauge_imag.Hide() - #print 'hide' - - def set_data (self, evt): - numbers = evt.data - L = len (numbers) - - if self.peak_hold: - if self.peak_vals is None: - self.peak_vals = numbers - else: - self.peak_vals = numpy.maximum(numbers, self.peak_vals) - numbers = self.peak_vals - - if self.numbersink.input_is_real: - real_value=numbers[0]*self.numbersink.factor + self.numbersink.base_value - imag_value=0.0 - self.current_value=real_value - else: - real_value=numbers[0]*self.numbersink.factor + self.numbersink.base_value - imag_value=numbers[1]*self.numbersink.factor + self.numbersink.base_value - self.current_value=complex(real_value,imag_value) - #x = max(abs(self.numbersink.sample_rate), abs(self.numbersink.base_value)) - x = max(real_value, imag_value) - if x >= 1e9: - sf = 1e-9 - unit_prefix = "G" - elif x >= 1e6: - sf = 1e-6 - unit_prefix = "M" - elif x>= 1e3: - sf = 1e-3 - unit_prefix = "k" - else : - sf = 1 - unit_prefix = "" - #self.update_y_range () - if self.numbersink.input_is_real: - showtext = "%s: %.*f %s%s" % (self.label, self.numbersink.decimal_places,real_value*sf,unit_prefix,self.numbersink.unit) - else: - showtext = "%s: %.*f,%.*f %s%s" % (self.label, self.numbersink.decimal_places,real_value*sf, - self.numbersink.decimal_places,imag_value*sf,unit_prefix,self.numbersink.unit) - self.static_text.SetLabel(showtext) - #print (int(float((real_value-self.numbersink.base_value)*1000.0/(self.numbersink.maxval-self.numbersink.minval)))+500) - self.gauge.SetValue(int(float((real_value-self.numbersink.base_value)*1000.0/(self.numbersink.maxval-self.numbersink.minval)))+500) - if not self.numbersink.input_is_real: - self.gauge.SetValue(int(float((imag_value-self.numbersink.base_value)*1000.0/(self.numbersink.maxval-self.numbersink.minval)))+500) - - def set_peak_hold(self, enable): - self.peak_hold = enable - self.peak_vals = None - - def update_y_range (self): - ymax = self.numbersink.ref_level - ymin = self.numbersink.ref_level - self.numbersink.decimal_places * self.numbersink.y_divs - self.y_range = self._axisInterval ('min', ymin, ymax) - - def on_average(self, evt): - # print "on_average" - self.numbersink.set_average(evt.IsChecked()) - - def on_peak_hold(self, evt): - # print "on_peak_hold" - self.numbersink.set_peak_hold(evt.IsChecked()) - - - - - - - - - - -# ---------------------------------------------------------------- -# Deprecated interfaces -# ---------------------------------------------------------------- - -# returns (block, win). -# block requires a single input stream of float -# win is a subclass of wxWindow - -def make_number_sink_f(fg, parent, label, number_size, input_rate, ymin = 0, ymax=50): - - block = number_sink_f(fg, parent, label=label, number_size=number_size, sample_rate=input_rate, - decimal_places=(ymax - ymin)/8, ref_level=ymax) - return (block, block.win) - -# returns (block, win). -# block requires a single input stream of gr_complex -# win is a subclass of wxWindow - -def make_number_sink_c(fg, parent, label, number_size, input_rate, ymin=0, ymax=50): - block = number_sink_c(fg, parent, label=label, number_size=number_size, sample_rate=input_rate, - decimal_places=(ymax - ymin)/8, ref_level=ymax) - return (block, block.win) - - -# ---------------------------------------------------------------- -# Standalone test app -# ---------------------------------------------------------------- - -class test_app_flow_graph (stdgui.gui_flow_graph): - def __init__(self, frame, panel, vbox, argv): - stdgui.gui_flow_graph.__init__ (self, frame, panel, vbox, argv) - - #number_size = 256 - - # build our flow graph - input_rate = 20.48e3 - - # Generate a complex sinusoid - src1 = gr.sig_source_c (input_rate, gr.GR_SIN_WAVE, 2e3, 1) - #src1 = gr.sig_source_c (input_rate, gr.GR_CONST_WAVE, 5.75e3, 1) - - # We add these throttle blocks so that this demo doesn't - # suck down all the CPU available. Normally you wouldn't use these. - thr1 = gr.throttle(gr.sizeof_gr_complex, input_rate) - - #sink1 = number_sink_c (self, panel, label="Complex Data", number_size=number_size, - # sample_rate=input_rate, base_value=100e3, - # ref_level=0, decimal_places=3) - #vbox.Add (sink1.win, 1, wx.EXPAND) - #self.connect (src1, thr1, sink1) - - src2 = gr.sig_source_f (input_rate, gr.GR_SIN_WAVE, 2e3, 1) - #src2 = gr.sig_source_f (input_rate, gr.GR_CONST_WAVE, 5.75e3, 1) - thr2 = gr.throttle(gr.sizeof_float, input_rate) - sink2 = number_sink_f (self, panel, unit='Hz',label="Real Data", avg_alpha=0.001,#number_size=number_size*2, - sample_rate=input_rate, base_value=100e3, - ref_level=0, decimal_places=3) - vbox.Add (sink2.win, 1, wx.EXPAND) - sink3 = number_sink_c (self, panel, unit='V',label="Complex Data", avg_alpha=0.001,#number_size=number_size*2, - sample_rate=input_rate, base_value=0, - ref_level=0, decimal_places=3) - vbox.Add (sink3.win, 1, wx.EXPAND) - self.connect (src2, thr2, sink2) - self.connect (src1, thr1, sink3) -def main (): - app = stdgui.stdapp (test_app_flow_graph, - "Number Sink Test App") - app.MainLoop () - -if __name__ == '__main__': - main () |