def loadBrain(self,file):
"""Finds and loads the brain file."""
if self.robot is 0:
raise 'No robot loaded when loading brain'
if file[-3:] != '.py':
file = file + '.py'
if system.file_exists(file):
try:
self.brain.window.destroy()
except:
pass
try:
self.brain.destroy()
except:
pass
self.brain = system.loadINIT(file, self)
self.brainfile = file
elif (os.getenv('PYROBOT') != None and
system.file_exists(os.getenv('PYROBOT') + \
'/plugins/brains/' + file)):
try:
self.brain.window.destroy()
except:
pass
try:
self.brain.destroy()
except:
pass
self.brain = system.loadINIT(os.getenv('PYROBOT') + \
'/plugins/brains/' + file, self)
self.brainfile = os.getenv('PYROBOT') + '/plugins/brains/' + file
else:
raise "File not found: '%s'; is PYROBOT set?" % file
def loadBrain(self,file):
"""Finds and loads the brain file."""
if self.robot is 0:
raise Except('No robot loaded when loading brain')
if file[-3:] != '.py':
file = file + '.py'
if system.file_exists(file):
try:
self.brain.window.destroy()
except:
pass
try:
self.brain.destroy()
except:
pass
self.brain = system.loadINIT(file, self)
self.brainfile = file
elif (pyrobotdir() != None and
system.file_exists(pyrobotdir() + \
'/plugins/brains/' + file)):
try:
self.brain.window.destroy()
except:
pass
try:
self.brain.destroy()
except:
pass
self.brain = system.loadINIT(pyrobotdir() + \
'/plugins/brains/' + file, self)
self.brainfile = pyrobotdir() + '/plugins/brains/' + file
else:
raise Exception("Pyrobot File not found: '%s'" % file)
def loadBrain(self, file):
"""Finds and loads the brain file."""
if self.robot is 0:
raise 'No robot loaded when loading brain'
if file[-3:] != '.py':
file = file + '.py'
if system.file_exists(file):
try:
self.brain.window.destroy()
except:
pass
try:
self.brain.destroy()
except:
pass
self.brain = system.loadINIT(file, self)
self.brainfile = file
elif (os.getenv('PYROBOT') != None and
system.file_exists(os.getenv('PYROBOT') + \
'/plugins/brains/' + file)):
try:
self.brain.window.destroy()
except:
pass
try:
self.brain.destroy()
except:
pass
self.brain = system.loadINIT(os.getenv('PYROBOT') + \
'/plugins/brains/' + file, self)
self.brainfile = os.getenv('PYROBOT') + '/plugins/brains/' + file
else:
raise "File not found: '%s'; is PYROBOT set?" % file
def loadBrain(self, file):
"""Finds and loads the brain file."""
if self.robot is 0:
raise Except('No robot loaded when loading brain')
if file[-3:] != '.py':
file = file + '.py'
if system.file_exists(file):
try:
self.brain.window.destroy()
except:
pass
try:
self.brain.destroy()
except:
pass
self.brain = system.loadINIT(file, self)
self.brainfile = file
elif (pyrobotdir() != None and
system.file_exists(pyrobotdir() + \
'/plugins/brains/' + file)):
try:
self.brain.window.destroy()
except:
pass
try:
self.brain.destroy()
except:
pass
self.brain = system.loadINIT(pyrobotdir() + \
'/plugins/brains/' + file, self)
self.brainfile = pyrobotdir() + '/plugins/brains/' + file
else:
raise Exception("Pyrobot File not found: '%s'" % file)
def load(self, file = None):
cp = ConfigParser.ConfigParser()
if file_exists( environ['PYROBOT'] + "/.pyrobot"): # $PYROBOT?
self.processFile( environ['PYROBOT'] + "/.pyrobot", cp)
if file_exists( environ['PYROBOT'] + "/pyrobot.ini"): # $PYRO?
self.processFile( environ['PYROBOT'] + "/pyrobot.ini", cp)
if file_exists( environ['PYROBOT'] +
"/.pyrobot-" + environ['HOSTNAME']):
# $PYRO-HOSTNAME?
self.processFile( environ['PYROBOT'] +
"/.pyrobot-" + environ['HOSTNAME'], cp)
if file_exists( environ['PYROBOT'] +
"/pyrobot-" + environ['HOSTNAME'] + ".ini"):
# $PYRO-HOSTNAME?
self.processFile( environ['PYROBOT'] +
"/pyrobot-" + environ['HOSTNAME'] + ".ini", cp)
if file_exists( environ['HOME'] + "/.pyrobot"): # home dir?
self.processFile( environ['HOME'] + "/.pyrobot", cp)
if file_exists( environ['HOME'] + "/pyrobot.ini"): # home dir?
self.processFile( environ['HOME'] + "/pyrobot.ini", cp)
if file_exists(".pyrobot"): # current dir?
self.processFile( ".pyrobot", cp)
if file_exists("pyrobot.ini"): # current dir?
self.processFile( "pyrobot.ini", cp)
if file and file_exists(file):
self.processFile( file, cp)
def load(self, file = None):
cp = ConfigParser.ConfigParser()
if file_exists( pyrobotdir() + "/.pyrobot"):
self.processFile( pyrobotdir() + "/.pyrobot", cp)
if file_exists( pyrobotdir() + "/pyrobot.ini"): # $PYRO?
self.processFile( pyrobotdir() + "/pyrobot.ini", cp)
if file_exists( pyrobotdir() +
"/.pyrobot-" + environ['HOSTNAME']):
# $PYRO-HOSTNAME?
self.processFile( pyrobotdir() +
"/.pyrobot-" + environ['HOSTNAME'], cp)
if file_exists( pyrobotdir() +
"/pyrobot-" + environ['HOSTNAME'] + ".ini"):
# $PYRO-HOSTNAME?
self.processFile( pyrobotdir() +
"/pyrobot-" + environ['HOSTNAME'] + ".ini", cp)
if file_exists( environ['HOME'] + "/.pyrobot"): # home dir?
self.processFile( environ['HOME'] + "/.pyrobot", cp)
if file_exists( environ['HOME'] + "/pyrobot.ini"): # home dir?
self.processFile( environ['HOME'] + "/pyrobot.ini", cp)
if file_exists(".pyrobot"): # current dir?
self.processFile( ".pyrobot", cp)
if file_exists("pyrobot.ini"): # current dir?
self.processFile( "pyrobot.ini", cp)
if file and file_exists(file):
self.processFile( file, cp)
def loadMapFile(self, file):
import os
if file[-3:] != ".py":
file = file + ".py"
if system.file_exists(file):
grid = system.loadINIT(file)
elif system.file_exists(pyrobotdir() + "/plugins/maps/" + file):
grid = system.loadINIT(pyrobotdir() + "/plugins/plots/" + file)
else:
raise "Map file not found: " + file
self.setGrid(grid)
def startDevices(self, item, override=FALSE, **args):
print("pyrobot/robot/__init.py__ startDevices") #error occured
"""Load devices can take a dict, list, builtin name, or filename """
# Item can be: dict, list, or string. string can be name or filename
if type(item) == type({}):
# this is the only one that does anything
retval = []
for dev in list(item.keys()):
deviceNumber = self._getNextDeviceNumber(dev)
print("Loading device %s[%d]..." % (dev, deviceNumber))
self.__dict__[dev][deviceNumber] = item[dev]
item[dev].setTitle(dev + "[" + str(deviceNumber) + "]")
item[dev].index = deviceNumber
retval.append(item[dev]) # return object
return retval
elif item in self.builtinDevices: # built-in name
# deviceBuiltin returns dictionary
print("pyrobot/robot/__init.py__ items") #error occured
print("pyrobot/robot/__init.py__ builtinDevice") #error occured
print(self.builtinDevices) #error occured
print(type(self.builtinDevices)) #error occured
print("pyrobot/robot/__init.py__ item %s" % item) #error occured
#deviceList = self.startDeviceBuiltin(item) #error occured
deviceList = self.startDeviceBuiltin(item) #error occured
print(type(deviceList))
if type(deviceList) == type(
"device"): # loaded it here, from the robot
return [deviceList]
else:
return self.startDevices(deviceList, **args) # dict of objs
elif isinstance(item, (type((1, )), type([
1,
]))):
retval = []
for i in item:
retval.append(self.startDevice(i, **args))
return retval
else: # from a file
file = item
if file == None:
return []
if len(file) > 3 and file[-3:] != '.py':
file = file + '.py'
if system.file_exists(file):
return self.startDevices(system.loadINIT(file, self), **args)
elif system.file_exists(os.getenv('PYROBOT') + \
'/plugins/devices/' + file):
return self.startDevices( system.loadINIT(os.getenv('PYROBOT') + \
'/plugins/devices/'+ \
file, self), **args)
else:
print('Device file not found: ' + file)
return []
def loadMapFile(self, file):
import os
if file[-3:] != '.py':
file = file + '.py'
if system.file_exists(file):
grid = system.loadINIT(file)
elif system.file_exists(os.getenv('PYROBOT') + \
'/plugins/maps/' + file):
grid = system.loadINIT(os.getenv('PYROBOT') + \
'/plugins/plots/' + file)
else:
raise 'Map file not found: ' + file
self.setGrid(grid)
def loadMapFile(self, file):
import os
if file[-3:] != '.py':
file = file + '.py'
if system.file_exists(file):
grid = system.loadINIT(file)
elif system.file_exists(os.getenv('PYROBOT') + \
'/plugins/maps/' + file):
grid = system.loadINIT(os.getenv('PYROBOT') + \
'/plugins/plots/' + file)
else:
raise 'Map file not found: ' + file
self.setGrid(grid)
def fileloaddialog(self, type, skel, olddir = ''):
""" Read a line from user """
print "\n%s Filename: " % type,
retval = sys.stdin.readline()
retval = retval.replace("\n", "")
retval = retval.replace("\r", "")
if file_exists(retval):
return retval
elif file_exists(olddir +"/" + retval):
return olddir +"/" + retval
else:
# hope this is in the path!
return retval
def loadRobot(self, file):
"""Finds and loads the robot."""
if file[-3:] != '.py':
file = file + '.py'
if system.file_exists(file):
self.robot = system.loadINIT(file)
self.robotfile = file
elif (os.getenv('PYROBOT') != None and
system.file_exists(os.getenv('PYROBOT') + \
'/plugins/robots/' + file)):
self.robot = system.loadINIT(os.getenv('PYROBOT') + \
'/plugins/robots/' + file)
self.robotfile = os.getenv('PYROBOT') + '/plugins/robots/' + file
else:
raise "Robot file not found: '%s'; is PYROBOT set?" % file
def loadRobot(self,file):
"""Finds and loads the robot."""
if file[-3:] != '.py':
file = file + '.py'
if system.file_exists(file):
self.robot = system.loadINIT(file)
self.robotfile = file
elif (os.getenv('PYROBOT') != None and
system.file_exists(os.getenv('PYROBOT') + \
'/plugins/robots/' + file)):
self.robot = system.loadINIT(os.getenv('PYROBOT') + \
'/plugins/robots/' + file)
self.robotfile = os.getenv('PYROBOT') + '/plugins/robots/' + file
else:
raise "Robot file not found: '%s'; is PYROBOT set?" % file
def loadRobot(self,file):
"""Finds and loads the robot."""
if file[-3:] != '.py':
file = file + '.py'
if system.file_exists(file):
self.robot = system.loadINIT(file)
self.robotfile = file
elif (pyrobotdir() != None and
system.file_exists(pyrobotdir() + \
'/plugins/robots/' + file)):
self.robot = system.loadINIT(pyrobotdir() + \
'/plugins/robots/' + file)
self.robotfile = pyrobotdir() + '/plugins/robots/' + file
else:
raise Exception("Pyrobot Robot file not found: '%s'" % file)
def loadRobot(self, file):
"""Finds and loads the robot."""
if file[-3:] != '.py':
file = file + '.py'
if system.file_exists(file):
self.robot = system.loadINIT(file)
self.robotfile = file
elif (pyrobotdir() != None and
system.file_exists(pyrobotdir() + \
'/plugins/robots/' + file)):
self.robot = system.loadINIT(pyrobotdir() + \
'/plugins/robots/' + file)
self.robotfile = pyrobotdir() + '/plugins/robots/' + file
else:
raise Exception("Pyrobot Robot file not found: '%s'" % file)
def fileloaddialog(self, type, skel, olddir=''):
""" Read a line from user """
print("pyrobot/gui/__init__.py fileloaddialog entered")
print("\n%s Filename: " % type, end=' ')
retval = sys.stdin.readline()
retval = retval.replace("\n", "")
retval = retval.replace("\r", "")
print("pyrobot/gui/__init__.py retval")
print(retval)
if file_exists(retval):
print("pyrobot/gui/__init__.py fileloaddialog exists")
return retval
elif file_exists(olddir + "/" + retval):
return olddir + "/" + retval
else:
# hope this is in the path!
return retval
def startDevices(self, item, override = False, **args):
"""Load devices can take a dict, list, builtin name, or filename """
# Item can be: dict, list, or string. string can be name or filename
if type(item) == type({}):
# this is the only one that does anything
retval = []
for dev in item.keys():
deviceNumber = self._getNextDeviceNumber(dev)
print "Loading device %s[%d]..." % (dev, deviceNumber)
self.__dict__[dev][deviceNumber] = item[dev]
item[dev].setTitle( dev + "[" + str(deviceNumber) + "]" )
item[dev].index = deviceNumber
retval.append(item[dev]) # return object
return retval
elif item in self.builtinDevices: # built-in name
# deviceBuiltin returns dictionary
deviceList = self.startDeviceBuiltin(item)
if type(deviceList) == type("device"): # loaded it here, from the robot
return [ deviceList ]
else:
return self.startDevices( deviceList, **args ) # dict of objs
elif isinstance(item, (type((1,)), type([1,]))):
retval = []
for i in item:
retval.append( self.startDevice(i, **args) )
return retval
else: # from a file
file = item
if file == None:
return []
if len(file) > 3 and file[-3:] != '.py':
file = file + '.py'
if system.file_exists(file):
return self.startDevices( system.loadINIT(file, self), **args )
elif system.file_exists(pyrobotdir() + \
'/plugins/devices/' + file):
return self.startDevices( system.loadINIT(pyrobotdir() + \
'/plugins/devices/'+ \
file, self), **args)
else:
print 'Device file not found: ' + file
return []
def __init__(self, name = 'abstract gui', options = {}, engine = 0):
"""
Child classes should do initialization pertaining to the creation
of the GUI in the constructor.
"""
self.watcher = None
self.triedToStop = 0
self.alreadyCleanedUp = 0
self.engine = engine
self.engine.gui = self
self.prevsighandler = signal.signal(signal.SIGINT, self.INThandler)
self.history = []
self.history_pointer = 0
self.MAXHISTORY = 1000
self.environment = {}
self.environment["gui"] = self
self.lastDir = {}
if file_exists(os.getenv('HOME') + "/.pyrobothist"):
fp = open(os.getenv('HOME') + "/.pyrobothist", "r")
self.history = map( string.strip, fp.readlines())
fp.close()
self.history_pointer = len(self.history)
def __init__(self, name = 'abstract gui', options = {}, engine = 0):
"""
Child classes should do initialization pertaining to the creation
of the GUI in the constructor.
"""
self.watcher = None
self.triedToStop = 0
self.alreadyCleanedUp = 0
self.engine = engine
self.engine.gui = self
self.prevsighandler = signal.signal(signal.SIGINT, self.INThandler)
self.history = []
self.history_pointer = 0
self.MAXHISTORY = 1000
self.environment = {}
self.environment["gui"] = self
self._populateEnv()
self.lastDir = {}
if file_exists(os.getenv('HOME') + "/.pyrobothist"):
fp = open(os.getenv('HOME') + "/.pyrobothist", "r")
self.history = map( string.strip, fp.readlines())
fp.close()
self.history_pointer = len(self.history)
def __init__(self,
pattern=None,
start=0,
stop=19,
char="?",
interval=1.0,
visionSystem=None,
verbose=0):
"""
pattern is a filename with indicators on where to put digits for the
sequence. Absolute or relative filenames can be used.
For example, 'image???-.ppm' would start at 'image000.ppm'
and continue up to stop.
char is the character that should be replaced in the pattern.
interval = how often do I get new image
As an example, to load som-0.ppm through som-19.ppm, we could call
FakeCamera('vision/snaps/som-?.ppm', 0, 19)
"""
if pattern == None:
pattern = "vision/snaps/som-?.ppm"
self.pattern = pattern
self.stop = stop
self.start = start
self.current = start
self.setUpdateInterval(interval)
self.verbose = verbose
self.lastUpdate = 0
#create a matchdata object that we will store
self.match = re.search(re.escape(char) + "+", pattern)
#create a format string that we can use to replace the
#replace characters
if self.match:
self.fstring = "%%0%dd" % len(self.match.group())
currname = self.pattern[:self.match.start()] + \
self.fstring % self.current + \
self.pattern[self.match.end():]
else:
currname = self.pattern
if system.file_exists(currname):
self.path = ''
elif system.file_exists(os.getenv('PYROBOT') + "/" + currname):
self.path = os.getenv('PYROBOT') + "/"
else:
raise ValueError("file not found: '%s'" % currname)
if self.verbose:
print("info: reading file '%s'..." % (self.path + currname))
self._dev = Fake(self.path + currname)
# connect vision system: --------------------------
if visionSystem:
self.vision = visionSystem
self.vision.registerCameraDevice(self._dev)
self.width = self.vision.getWidth()
self.height = self.vision.getHeight()
self.depth = self.vision.getDepth()
self._cbuf = self.vision.getMMap()
else:
self.vision = None
self.width = 0
self.height = 0
self.depth = 0
self._cbuf = None
# -------------------------------------------------
self.rgb = (0, 1, 2) # offsets to RGB
self.format = "RGB"
Camera.__init__(self, self.width, self.height, self.depth,
"Fake Camera View")
self.subtype = "simulated"
self.source = self.pattern
self.data = CBuffer(self._cbuf)
self.oldStart = None
self.oldStop = None
def loadSimulator(self, file, worldfile):
"""Finds and loads the simulator."""
import string
options = string.split(file)
guiflag = ''
simulatorName = file.split('/')[-1]
pyroPID = os.getpid()
if simulatorName[-6:] == "Server":
configDirName = simulatorName[:-6]
if system.file_exists(worldfile):
pass # leave it alone
elif (pyrobotdir() != None and
system.file_exists( pyrobotdir() + \
'/plugins/configs/%s/%s' %
(configDirName, worldfile))):
worldfile = pyrobotdir() + \
'/plugins/configs/%s/%s' % (configDirName, worldfile)
if self.config.get("pyrobot", "gui") .lower() == 'tty':
guiflag = '-g'
if system.file_exists(options[0]):
os.system(file + (" %d " % pyroPID) + guiflag + " " + worldfile + " &")
elif (pyrobotdir() != None and
system.file_exists(pyrobotdir() + \
'/plugins/simulators/' + options[0])):
os.system(pyrobotdir() + '/plugins/simulators/' + file + \
(" %d " % pyroPID) + guiflag + " " + worldfile + " &")
else:
raise Exception("Pyrobot Server file not found: '%s'" % file)
else:
# Ends with "Simulator"
simDirName = simulatorName[:-9]
if system.file_exists(worldfile):
pass # leave it alone
elif (pyrobotdir() != None and
system.file_exists( pyrobotdir() + \
'/plugins/worlds/%s/%s' %
(simDirName, worldfile))):
worldfile = pyrobotdir() + \
'/plugins/worlds/%s/%s' % (simDirName, worldfile)
if self.config.get("pyrobot", "gui") .lower() == 'tty':
guiflag = '-g'
if system.file_exists(options[0]):
os.system(file + (" %d " % pyroPID)+ guiflag + " " + worldfile + " &")
elif (pyrobotdir() != None and
system.file_exists(pyrobotdir() + \
'/plugins/simulators/' + options[0])):
os.system(pyrobotdir() + '/plugins/simulators/' + file + \
(" %d " % pyroPID) + guiflag + " " + worldfile + " &")
else:
raise Exception("Pyrobot Simulator file not found: '%s'" % file)
print "Loading.",
sys.stdout.flush()
wait = None
if type(share.config) != type(0):
wait = share.config.get("gui", "sim_start_delay")
if wait == None:
time.sleep(1) # default
elif wait:
time.sleep(float(wait))
print ".",
sys.stdout.flush()
def __init__(self, pattern = None,
start = 0, stop = 19, char = "?",
interval = 1.0, visionSystem = None, verbose = 0):
"""
pattern is a filename with indicators on where to put digits for the
sequence. Absolute or relative filenames can be used.
For example, 'image???-.ppm' would start at 'image000.ppm'
and continue up to stop.
char is the character that should be replaced in the pattern.
interval = how often do I get new image
As an example, to load som-0.ppm through som-19.ppm, we could call
FakeCamera('vision/snaps/som-?.ppm', 0, 19)
"""
if pattern == None:
pattern = "vision/snaps/som-?.ppm"
self.pattern = pattern
self.stop = stop
self.start = start
self.current = start
self.setUpdateInterval(interval)
self.verbose = verbose
self.lastUpdate = 0
#create a matchdata object that we will store
self.match = re.search(re.escape(char) + "+", pattern)
#create a format string that we can use to replace the
#replace characters
if self.match:
self.fstring = "%%0%dd" % len(self.match.group())
currname = self.pattern[:self.match.start()] + \
self.fstring % self.current + \
self.pattern[self.match.end():]
else:
currname = self.pattern
if system.file_exists(currname):
self.path = ''
elif system.file_exists( pyrobotdir() + "/" + currname):
self.path = pyrobotdir() + "/"
else:
raise ValueError, "file not found: '%s'" % currname
if self.verbose:
print "info: reading file '%s'..." % (self.path + currname)
self._dev = Fake(self.path + currname)
# connect vision system: --------------------------
if visionSystem:
self.vision = visionSystem
self.vision.registerCameraDevice(self._dev)
self.width = self.vision.getWidth()
self.height = self.vision.getHeight()
self.depth = self.vision.getDepth()
self._cbuf = self.vision.getMMap()
else:
self.vision = None
self.width = 0
self.height = 0
self.depth = 0
self._cbuf = None
# -------------------------------------------------
self.rgb = (0, 1, 2) # offsets to RGB
self.format = "RGB"
Camera.__init__(self, self.width, self.height, self.depth,
"Fake Camera View")
self.subtype = "simulated"
self.source = self.pattern
self.data = CBuffer(self._cbuf)
self.oldStart = None
self.oldStop = None
def loadSimulator(self, file, worldfile):
"""Finds and loads the simulator."""
import string
#options = string.split(file)
options = file.split()
guiflag = ''
simulatorName = file.split('/')[-1]
pyroPID = os.getpid()
if simulatorName[-6:] == "Server":
configDirName = simulatorName[:-6]
if system.file_exists(worldfile):
pass # leave it alone
elif (os.getenv('PYROBOT') != None and
system.file_exists( os.getenv('PYROBOT') + \
'/plugins/configs/%s/%s' %
(configDirName, worldfile))):
worldfile = os.getenv('PYROBOT') + \
'/plugins/configs/%s/%s' % (configDirName, worldfile)
if self.config.get("pyrobot", "gui").lower() == 'tty':
guiflag = '-g'
if system.file_exists(options[0]):
os.system(file + (" %d " % pyroPID) + guiflag + " " +
worldfile + " &")
elif (os.getenv('PYROBOT') != None and
system.file_exists(os.getenv('PYROBOT') + \
'/plugins/simulators/' + options[0])):
os.system(os.getenv('PYROBOT') + '/plugins/simulators/' + file + \
(" %d " % pyroPID) + guiflag + " " + worldfile + " &")
else:
raise "Server file not found: '%s'; is PYROBOT set?" % file
else:
# Ends with "Simulator"
simDirName = simulatorName[:-9]
if system.file_exists(worldfile):
pass # leave it alone
elif (os.getenv('PYROBOT') != None and
system.file_exists( os.getenv('PYROBOT') + \
'/plugins/worlds/%s/%s' %
(simDirName, worldfile))):
worldfile = os.getenv('PYROBOT') + \
'/plugins/worlds/%s/%s' % (simDirName, worldfile)
if self.config.get("pyrobot", "gui").lower() == 'tty':
guiflag = '-g'
if system.file_exists(options[0]):
os.system(file + (" %d " % pyroPID) + guiflag + " " +
worldfile + " &")
elif (os.getenv('PYROBOT') != None and
system.file_exists(os.getenv('PYROBOT') + \
'/plugins/simulators/' + options[0])):
os.system(os.getenv('PYROBOT') + '/plugins/simulators/' + file + \
(" %d " % pyroPID) + guiflag + " " + worldfile + " &")
else:
raise "Simulator file not found: '%s'; is PYROBOT set?" % file
print("Loading.", end=' ')
sys.stdout.flush()
wait = None
if type(share.config) != type(0):
wait = share.config.get("gui", "sim_start_delay")
if wait == None:
time.sleep(1) # default
elif wait:
time.sleep(float(wait))
print(".", end=' ')
sys.stdout.flush()
