Python types.NoneType() Examples

def breakpoint(output, vars=None, cond=lambda v: True, grad=True):
    tb = tuple(traceback.extract_stack()[:-1])
    py_vars = {}
    if type(vars) not in (tuple, list, dict, types.NoneType):
        raise ValueError('vars keyword arg must be None, dict, list or tuple')
    if not isinstance(vars, dict):
        frame_locals = inspect.stack()[1][0].f_locals
        if vars is not None:
            frame_locals = dict((name, val)
                                for (name, val) in frame_locals.iteritems()
                                if name in vars or val in vars)
        vars = frame_locals
    assert isinstance(vars, dict)
    th_vars = dict((name, val) for (name, val) in vars.iteritems()
                               if isinstance(val, _theano_types))
    py_vars = dict((name, val) for (name, val) in vars.iteritems()
                               if name not in th_vars)
    (th_var_names, th_var_vals) = zip(*th_vars.iteritems())
    return Breakpoint(th_var_names, cond, tb, py_vars, grad) \
                     (output, *th_var_vals) 

def getReachedSimulationTime(self):
		''' Read the current simulation time during a simulation
		'''
		sim = None
		rTime = None
		try:
			if not type(self._doc) is types.NoneType:
				sim = self._doc.Application
				sim.Interactive = False
				if self._doc.SolutionState > simReady:
					rTime = self._doc.Lookup('t').LastValue
		except:
			rTime = None
		finally:
			if not type(sim) is types.NoneType:
				sim.Interactive = True

		return rTime 

def smart_str(s, encoding='utf-8', strings_only=False, errors='strict'):
  """
  Returns a bytestring version of 's', encoded as specified in 'encoding'.

  If strings_only is True, don't convert (some) non-string-like objects.
  """
  if strings_only and isinstance(s, (types.NoneType, int)):
    return s
  if not isinstance(s, basestring):
    try:
      return str(s)
    except UnicodeEncodeError:
      if isinstance(s, Exception):
        # An Exception subclass containing non-ASCII data that doesn't
        # know how to print itself properly. We shouldn't raise a
        # further exception.
        return ' '.join([smart_str(arg, encoding, strings_only,
                                   errors) for arg in s])
      return unicode(s).encode(encoding, errors)
  elif isinstance(s, unicode):
    return s.encode(encoding, errors)
  elif s and encoding != 'utf-8':
    return s.decode('utf-8', errors).encode(encoding, errors)
  else:
    return s 

def simulate(self):
		''' Run a simulation of a Modelica/SimulationX model
		'''
		sim = None
		try:
			doc = win32com.client.Dispatch(pythoncom.CoUnmarshalInterface(self._marshalled_doc, pythoncom.IID_IDispatch))
			self._marshalled_doc.Seek(0, pythoncom.STREAM_SEEK_SET)
			if not type(doc) is types.NoneType:
				sim = doc.Application
				sim.Interactive = False
				self._simulate_sync(doc)
		except win32com.client.pywintypes.com_error:
			print 'SimulationX: COM error.'
			raise(SimulatorBase.Stopping)
		except:
			print 'SimulationX: Unhandled exception.'
			import traceback
			print traceback.format_exc()
			raise(SimulatorBase.Stopping)
		finally:
			if not type(sim) is types.NoneType:
				sim.Interactive = True 

def _dump_list(lst):
    nlst = []
    for val in lst:
        if _is_unsupported_type(val):
            raise NoneSupportedTypeError('Cannot dump val: %s, type: %s, list dump: %s' % (val, type(val), lst))
        
        if _is_primitive_types(val):
            nlst.append(val)
        elif isinstance(val, types.DictType):
            nlst.append(val)
        elif isinstance(val, types.ListType):        
            tlst = _dump_list(val)
            nlst.append(tlst)
        elif isinstance(val, types.NoneType):
            pass
        else:
            nmap = _dump(val)
            nlst.append(nmap)
    
    return nlst 

def _dump(obj):
    if _is_primitive_types(obj): return simplejson.dumps(obj, ensure_ascii=True)
    
    ret = {}
    items = obj.iteritems() if isinstance(obj, types.DictionaryType) else obj.__dict__.iteritems()
    #items = inspect.getmembers(obj)
    for key, val in items:
        if key.startswith('_'): continue
        
        if _is_unsupported_type(obj):
            raise NoneSupportedTypeError('cannot dump %s, type:%s, object dict: %s' % (val, type(val), obj.__dict__))
        
        if _is_primitive_types(val):
            ret[key] = val
        elif isinstance(val, types.DictType):
            ret[key] = val
        elif isinstance(val, types.ListType):
            nlst = _dump_list(val)
            ret[key] = nlst
        elif isinstance(val, types.NoneType):
            pass
        else:
            nmap = _dump(val)
            ret[key] = nmap
    return ret 

def to_string(x, quote_string=True):
    """Format value so it can be used for task log detail"""
    if isinstance(x, string_types):
        if quote_string:
            return "'%s'" % x
        else:
            return '%s' % x
    elif isinstance(x, bool):
        return str(x).lower()
    elif isinstance(x, (int, float)):
        return str(x)
    elif isinstance(x, NoneType):
        return 'null'
    elif isinstance(x, dict):
        return to_string(','.join('%s:%s' % (to_string(k, quote_string=False), to_string(v, quote_string=False))
                                  for k, v in iteritems(x)))
    elif isinstance(x, (list, tuple)):
        return to_string(','.join(to_string(i, quote_string=False) for i in x))
    return to_string(str(x)) 

def smart_str(s, encoding='utf-8', strings_only=False, errors='strict'):
    """
    Returns a bytestring version of 's', encoded as specified in 'encoding'.

    If strings_only is True, don't convert (some) non-string-like objects.
    """
    if strings_only and isinstance(s, (types.NoneType, int)):
        return s
    elif not isinstance(s, basestring):
        try:
            return str(s)
        except UnicodeEncodeError:
            if isinstance(s, Exception):
                # An Exception subclass containing non-ASCII data that doesn't
                # know how to print itself properly. We shouldn't raise a
                # further exception.
                return ' '.join([smart_str(arg, encoding, strings_only,
                        errors) for arg in s])
            return unicode(s).encode(encoding, errors)
    elif isinstance(s, unicode):
        return s.encode(encoding, errors)
    elif s and encoding != 'utf-8':
        return s.decode('utf-8', errors).encode(encoding, errors)
    else:
        return s 

def getRow(self, key):
        """Gets or creates the row subdirectory matching key.

        Note that the "rows" returned by this method need not be complete.
        They will contain only the items corresponding to the keys that
        have actually been inserted.  Other items will not be present,
        in particular they will not be represented by None."""
        
        # Get whatever is located at the first key
        thing = self.get(key, None)

        # If thing is a dictionary, return it.
        if isinstance(thing, dictionary):
            row = thing

        # If thing is None, create a new dictionary and return that.
        elif isinstance(thing, types.NoneType):
            row = {}
            self[key] = row

        # If thing is neither a dictionary nor None, then it's an error.
        else:
            row = None
            raise RaggedArrayException, "getRow: thing was not a dictionary."
        return row 

def __init__(self):
        """SecurityOptions()
        Initialize.
        """
        # I don't believe any of these types can ever pose a security hazard,
        # except perhaps "reference"...
        self.allowedTypes = {"None": 1,
                             "bool": 1,
                             "boolean": 1,
                             "string": 1,
                             "str": 1,
                             "int": 1,
                             "float": 1,
                             "datetime": 1,
                             "time": 1,
                             "date": 1,
                             "timedelta": 1,
                             "NoneType": 1}
        if hasattr(types, 'UnicodeType'):
            self.allowedTypes['unicode'] = 1
        self.allowedModules = {}
        self.allowedClasses = {} 

def __init__(self, requested, discovered):
        """
        :param FilePath requested: The requested device name.
        :param discovered: A ``FilePath`` giving the path of the device which
            was discovered on the system or ``None`` if no new device was
            discovered at all.
        """
        # It would be cool to replace this logic with pyrsistent typed fields
        # but Exception and PClass have incompatible layouts (you can't have an
        # exception that's a PClass).
        if not isinstance(requested, FilePath):
            raise TypeError(
                "requested must be FilePath, not {}".format(type(requested))
            )
        if not isinstance(discovered, (FilePath, NoneType)):
            raise TypeError(
                "discovered must be None or FilePath, not {}".format(
                    type(discovered)
                )
            )

        self.requested = requested
        self.discovered = discovered 

def getRoutingParamAvgDischarge(self, avgDischarge, dist2celllength = None):
        # obtain routing parameters based on average (longterm) discharge
        # output: channel dimensions and 
        #         characteristicDistance (for accuTravelTime input)
        
        yMean = self.eta * pow (avgDischarge, self.nu ) # avgDischarge in m3/s
        wMean = self.tau * pow (avgDischarge, self.phi)
 
        wMean =   pcr.max(wMean,0.01) # average flow width (m) - this could be used as an estimate of channel width (assuming rectangular channels)
        wMean = pcr.cover(wMean,0.01)
        yMean =   pcr.max(yMean,0.01) # average flow depth (m) - this should NOT be used as an estimate of channel depth
        yMean = pcr.cover(yMean,0.01)
        
        # option to use constant channel width (m)
        if not isinstance(self.predefinedChannelWidth,types.NoneType):\
           wMean = pcr.cover(self.predefinedChannelWidth, wMean)
        #
        # minimum channel width (m)
        wMean = pcr.max(self.minChannelWidth, wMean)

        return (yMean, wMean) 

def force_unicode(s, encoding='utf-8', strings_only=False, errors='strict'):
    """
    Similar to smart_unicode, except that lazy instances are resolved to
    strings, rather than kept as lazy objects.

    If strings_only is True, don't convert (some) non-string-like objects.
    """
    if strings_only and isinstance(s, (types.NoneType, int)):
        return s
    if not isinstance(s, basestring,):
        if hasattr(s, '__unicode__'):
            s = unicode(s)
        else:
            s = unicode(str(s), encoding, errors)
    elif not isinstance(s, unicode):
        s = unicode(s, encoding, errors)
    return s 

def force_unicode(s, encoding='utf-8', strings_only=False, errors='strict'):
    """
    Similar to smart_unicode, except that lazy instances are resolved to
    strings, rather than kept as lazy objects.

    If strings_only is True, don't convert (some) non-string-like objects.
    """
    if strings_only and isinstance(s, (types.NoneType, int)):
        return s
    if not isinstance(s, basestring,):
        if hasattr(s, '__unicode__'):
            s = unicode(s)
        else:
            s = unicode(str(s), encoding, errors)
    elif not isinstance(s, unicode):
        s = unicode(s, encoding, errors)
    return s 

def coerce_cache_params(params):
    rules = [
        ('data_dir', (str, types.NoneType), "data_dir must be a string "
         "referring to a directory."),
        ('lock_dir', (str, types.NoneType), "lock_dir must be a string referring to a "
         "directory."),
        ('type', (str,), "Cache type must be a string."),
        ('enabled', (bool, types.NoneType), "enabled must be true/false "
         "if present."),
        ('expire', (int, types.NoneType), "expire must be an integer representing "
         "how many seconds the cache is valid for"),
        ('regions', (list, tuple, types.NoneType), "Regions must be a "
         "comma seperated list of valid regions"),
        ('key_length', (int, types.NoneType), "key_length must be an integer "
         "which indicates the longest a key can be before hashing"),
    ]
    return verify_rules(params, rules) 

def coerce_cache_params(params):
    rules = [
        ('data_dir', (str, types.NoneType), "data_dir must be a string "
         "referring to a directory."),
        ('lock_dir', (str, types.NoneType), "lock_dir must be a string referring to a "
         "directory."),
        ('type', (str,), "Cache type must be a string."),
        ('enabled', (bool, types.NoneType), "enabled must be true/false "
         "if present."),
        ('expire', (int, types.NoneType), "expire must be an integer representing "
         "how many seconds the cache is valid for"),
        ('regions', (list, tuple, types.NoneType), "Regions must be a "
         "comma seperated list of valid regions"),
        ('key_length', (int, types.NoneType), "key_length must be an integer "
         "which indicates the longest a key can be before hashing"),
    ]
    return verify_rules(params, rules) 

def __init__(self):
        """SecurityOptions()
        Initialize.
        """
        # I don't believe any of these types can ever pose a security hazard,
        # except perhaps "reference"...
        self.allowedTypes = {"None": 1,
                             "bool": 1,
                             "boolean": 1,
                             "string": 1,
                             "str": 1,
                             "int": 1,
                             "float": 1,
                             "NoneType": 1}
        if hasattr(types, 'UnicodeType'):
            self.allowedTypes['unicode'] = 1
        self.allowedModules = {}
        self.allowedClasses = {} 

def wait(self, timeout=None):
        """
        Wait for the current scan process to finish, or timeout
        """

        assert type(timeout) in (types.IntType, types.NoneType), 'Wrong type for [timeout], should be an int or None [was {0}]'.format(type(timeout))

        self._process.join(timeout)
        return 

def is_protected_type(obj):
    """Determine if the object instance is of a protected type.

    Objects of protected types are preserved as-is when passed to
    force_unicode(strings_only=True).
    """
    return isinstance(obj, (
        types.NoneType,
        int, long,
        datetime.datetime, datetime.date, datetime.time,
        float, Decimal)
    ) 

def smart_str(s, encoding='utf-8', strings_only=False, errors='strict'):
    """
    Returns a bytestring version of 's', encoded as specified in 'encoding'.

    If strings_only is True, don't convert (some) non-string-like objects.
    """
    if strings_only and isinstance(s, (types.NoneType, int)):
        return s
    if isinstance(s, Promise):
        return unicode(s).encode(encoding, errors)
    elif not isinstance(s, basestring):
        try:
            return str(s)
        except UnicodeEncodeError:
            if isinstance(s, Exception):
                # An Exception subclass containing non-ASCII data that doesn't
                # know how to print itself properly. We shouldn't raise a
                # further exception.
                return ' '.join([smart_str(arg, encoding, strings_only,
                        errors) for arg in s])
            return unicode(s).encode(encoding, errors)
    elif isinstance(s, unicode):
        return s.encode(encoding, errors)
    elif s and encoding != 'utf-8':
        return s.decode('utf-8', errors).encode(encoding, errors)
    else:
        return s 

def getFileInfos(self):
		with zipfile.ZipFile(self._fullFileName, 'r') as model:
			with model.open('docProps/app.xml', 'rU') as app:
				dom = minidom.parseString(app.read())
				nodes = dom.getElementsByTagName('AppVersion')
				if len(nodes) > 0:
					if type(nodes[0].firstChild) is not types.NoneType:
						self._fileInfo['SimulationX'] = nodes[0].firstChild.nodeValue
				nodes = dom.getElementsByTagName('Company')
				if len(nodes) > 0:
					if type(nodes[0].firstChild) is not types.NoneType:
						self._fileInfo['Company'] = nodes[0].firstChild.nodeValue
			with model.open('docProps/core.xml', 'rU') as core:
				dom = minidom.parseString(core.read())
				nodes = dom.getElementsByTagName('dc:title')
				if len(nodes) > 0:
					if type(nodes[0].firstChild) is not types.NoneType:
						self._fileInfo['Title'] = nodes[0].firstChild.nodeValue
				nodes = dom.getElementsByTagName('dc:subject')
				if len(nodes) > 0:
					if type(nodes[0].firstChild) is not types.NoneType:
						self._fileInfo['Subject'] = nodes[0].firstChild.nodeValue
				nodes = dom.getElementsByTagName('dc:creator')
				if len(nodes) > 0:
					if type(nodes[0].firstChild) is not types.NoneType:
						self._fileInfo['Creator'] = nodes[0].firstChild.nodeValue
				nodes = dom.getElementsByTagName('dc:keywords')
				if len(nodes) > 0:
					if type(nodes[0].firstChild) is not types.NoneType:
						self._fileInfo['Keywords'] = nodes[0].firstChild.nodeValue
				nodes = dom.getElementsByTagName('dc:description')
				if len(nodes) > 0:
					if type(nodes[0].firstChild) is not types.NoneType:
						self._fileInfo['Description'] = nodes[0].firstChild.nodeValue
		return self._fileInfo 

def setVariableTree(self):
		''' Generate variable tree
		'''
		sim = None
		try:
			if not type(self._doc) is types.NoneType:
				sim = self._doc.Application
				sim.Interactive = False
				self._fillTree(self._doc, self._doc)
		except win32com.client.pywintypes.com_error:
			print 'SimulationX: COM error.'
		finally:
			if not type(sim) is types.NoneType:
				sim.Interactive = True 

def __init__(self):
        """
        SecurityOptions() initialize.
        """
        # I don't believe any of these types can ever pose a security hazard,
        # except perhaps "reference"...
        self.allowedTypes = {"None": 1,
                             "bool": 1,
                             "boolean": 1,
                             "string": 1,
                             "str": 1,
                             "int": 1,
                             "float": 1,
                             "datetime": 1,
                             "time": 1,
                             "date": 1,
                             "timedelta": 1,
                             "NoneType": 1}
        if hasattr(types, 'UnicodeType'):
            self.allowedTypes['unicode'] = 1
        if decimal is not None:
            self.allowedTypes['decimal'] = 1
        self.allowedTypes['set'] = 1
        self.allowedTypes['frozenset'] = 1
        self.allowedModules = {}
        self.allowedClasses = {} 

def _get_jsockaddr2(address_object, family, sock_type, proto, flags):
    # Is this an object that was returned from getaddrinfo? If so, it already contains an InetAddress
    if isinstance(address_object, _ip_address_t):
        return java.net.InetSocketAddress(address_object.jaddress, address_object[1])
    # The user passed an address tuple, not an object returned from getaddrinfo
    # So we must call getaddrinfo, after some translations and checking
    if address_object is None:
        address_object = ("", 0)
    error_message = "Address must be a 2-tuple (ipv4: (host, port)) or a 4-tuple (ipv6: (host, port, flow, scope))"
    if not isinstance(address_object, tuple) or \
       ((family == AF_INET and len(address_object) != 2) or \
        (family == AF_INET6 and len(address_object) not in [2,4] )) or \
       not isinstance(address_object[0], (basestring, NoneType)) or \
       not isinstance(address_object[1], (int, long)):
        raise TypeError(error_message)
    if len(address_object) == 4 and not isinstance(address_object[3], (int, long)):
        raise TypeError(error_message)
    hostname = address_object[0]
    if hostname is not None:
        hostname = hostname.strip()
    port = address_object[1]
    if family == AF_INET and sock_type == SOCK_DGRAM and hostname == "<broadcast>":
        hostname = INADDR_BROADCAST
    if hostname in ["", None]:
        if flags & AI_PASSIVE:
            hostname = {AF_INET: INADDR_ANY, AF_INET6: IN6ADDR_ANY_INIT}[family]
        else:
            hostname = "localhost"
    if isinstance(hostname, unicode):
        hostname = encodings.idna.ToASCII(hostname)
    addresses = getaddrinfo(hostname, port, family, sock_type, proto, flags)
    if len(addresses) == 0:
        raise gaierror(errno.EGETADDRINFOFAILED, 'getaddrinfo failed')
    return java.net.InetSocketAddress(addresses[0][4].jaddress, port) 

def is_protected_type(obj):
    """Determine if the object instance is of a protected type.

    Objects of protected types are preserved as-is when passed to
    force_unicode(strings_only=True).
    """
    return isinstance(obj, (
        six.integer_types +
        (types.NoneType,
         datetime.datetime, datetime.date, datetime.time,
         float, Decimal))
    ) 

def _is_protected_type(obj):
    """
    True if the object is a native data type that does not need to be serialized further.
    """
    return isinstance(obj, six.string_types + six.integer_types + (
        types.NoneType,
        datetime.datetime, datetime.date, datetime.time,
        float, Decimal,
    )) 

def _get_jsockaddr2(address_object, family, sock_type, proto, flags):
    # Is this an object that was returned from getaddrinfo? If so, it already contains an InetAddress
    if isinstance(address_object, _ip_address_t):
        return java.net.InetSocketAddress(address_object.jaddress, address_object[1])
    # The user passed an address tuple, not an object returned from getaddrinfo
    # So we must call getaddrinfo, after some translations and checking
    if address_object is None:
        address_object = ("", 0)
    error_message = "Address must be a 2-tuple (ipv4: (host, port)) or a 4-tuple (ipv6: (host, port, flow, scope))"
    if not isinstance(address_object, tuple) or \
       ((family == AF_INET and len(address_object) != 2) or \
        (family == AF_INET6 and len(address_object) not in [2,4] )) or \
       not isinstance(address_object[0], (basestring, NoneType)) or \
       not isinstance(address_object[1], (int, long)):
        raise TypeError(error_message)
    if len(address_object) == 4 and not isinstance(address_object[3], (int, long)):
        raise TypeError(error_message)
    hostname = address_object[0]
    if hostname is not None:
        hostname = hostname.strip()
    port = address_object[1]
    if family == AF_INET and sock_type == SOCK_DGRAM and hostname == "<broadcast>":
        hostname = INADDR_BROADCAST
    if hostname in ["", None]:
        if flags & AI_PASSIVE:
            hostname = {AF_INET: INADDR_ANY, AF_INET6: IN6ADDR_ANY_INIT}[family]
        else:
            hostname = "localhost"
    if isinstance(hostname, unicode):
        hostname = encodings.idna.ToASCII(hostname)
    addresses = getaddrinfo(hostname, port, family, sock_type, proto, flags)
    if len(addresses) == 0:
        raise gaierror(errno.EGETADDRINFOFAILED, 'getaddrinfo failed')
    return java.net.InetSocketAddress(addresses[0][4].jaddress, port) 

def scan(self, hosts='127.0.0.1', ports=None, arguments='-sV', callback=None):
        """
        Scan given hosts in a separate process and return host by host result using callback function

        PortScannerError exception from standard nmap is catched and you won't know about it

        hosts = string for hosts as nmap use it 'scanme.nmap.org' or '198.116.0-255.1-127' or '216.163.128.20/20'
        ports = string for ports as nmap use it '22,53,110,143-4564'
        arguments = string of arguments for nmap '-sU -sX -sC'
        callback = callback function which takes (host, scan_data) as arguments
        """

        assert type(hosts) in types.StringTypes, 'Wrong type for [hosts], should be a string [was {0}]'.format(type(hosts))
        assert type(ports) in types.StringTypes+(types.NoneType,), 'Wrong type for [ports], should be a string [was {0}]'.format(type(ports))
        assert type(arguments) in types.StringTypes, 'Wrong type for [arguments], should be a string [was {0}]'.format(type(arguments))
        #assert type(callback) in (types.FunctionType, types.NoneType), 'Wrong type for [callback], should be a function or None [was {0}]'.format(type(callback))
        
        def scan_progressive(self, hosts, ports, arguments, callback):
            for host in self._nm.listscan(hosts):
                try:
                    scan_data = self._nm.scan(host, ports, arguments)
                except PortScannerError:
                    print "error"
                    pass
                if callback is not None and callable(callback):
                    callback(host, scan_data)
            return

        self._process = Process(
            target=scan_progressive,
            args=(self, hosts, ports, arguments, callback)
            )
        self._process.daemon = False
        self._process.start()
        return 

def _get_jsockaddr2(address_object, family, sock_type, proto, flags):
    # Is this an object that was returned from getaddrinfo? If so, it already contains an InetAddress
    if isinstance(address_object, _ip_address_t):
        return java.net.InetSocketAddress(address_object.jaddress, address_object[1])
    # The user passed an address tuple, not an object returned from getaddrinfo
    # So we must call getaddrinfo, after some translations and checking
    if address_object is None:
        address_object = ("", 0)
    error_message = "Address must be a 2-tuple (ipv4: (host, port)) or a 4-tuple (ipv6: (host, port, flow, scope))"
    if not isinstance(address_object, tuple) or \
       ((family == AF_INET and len(address_object) != 2) or \
        (family == AF_INET6 and len(address_object) not in [2,4] )) or \
       not isinstance(address_object[0], (basestring, NoneType)) or \
       not isinstance(address_object[1], (int, long)):
        raise TypeError(error_message)
    if len(address_object) == 4 and not isinstance(address_object[3], (int, long)):
        raise TypeError(error_message)
    hostname = address_object[0]
    if hostname is not None:
        hostname = hostname.strip()
    port = address_object[1]
    if family == AF_INET and sock_type == SOCK_DGRAM and hostname == "<broadcast>":
        hostname = INADDR_BROADCAST
    if hostname in ["", None]:
        if flags & AI_PASSIVE:
            hostname = {AF_INET: INADDR_ANY, AF_INET6: IN6ADDR_ANY_INIT}[family]
        else:
            hostname = "localhost"
    if isinstance(hostname, unicode):
        hostname = encodings.idna.ToASCII(hostname)
    addresses = getaddrinfo(hostname, port, family, sock_type, proto, flags)
    if len(addresses) == 0:
        raise gaierror(errno.EGETADDRINFOFAILED, 'getaddrinfo failed')
    return java.net.InetSocketAddress(addresses[0][4].jaddress, port) 

def close(self):
		''' Close a Modelica/SimulationX model
		'''
		sim = None
		try:
			doc = win32com.client.Dispatch(pythoncom.CoUnmarshalInterface(self._marshalled_doc, pythoncom.IID_IDispatch))
			self._marshalled_doc.Seek(0, pythoncom.STREAM_SEEK_SET)
			if not type(doc) is types.NoneType:
				sim = doc.Application
				sim.Interactive = False
				doc.Close(False)
				doc = None
				pythoncom.CoReleaseMarshalData(self._marshalled_doc)
				self._marshalled_doc = None
		except win32com.client.pywintypes.com_error:
			print 'SimulationX: COM error.'
		except:
			print 'SimulationX: Unhandled exception.'
			import traceback
			print traceback.format_exc()
		finally:
			SimulatorBase.Model.close(self)
			if not type(sim) is types.NoneType:
				sim.Interactive = True
				sim = None

		if hasattr(self, 'variableTree'):
			del self.variableTree
		if hasattr(self, '_availableIntegrationAlgorithms'):
			del self._availableIntegrationAlgorithms
		if hasattr(self, '_solverByName'):
			del self._solverByName
		if hasattr(self, '_IntegrationAlgorithmHasFixedStepSize'):
			del self._IntegrationAlgorithmHasFixedStepSize
		if hasattr(self, '_IntegrationAlgorithmCanProvideStepSizeResults'):
			del self._IntegrationAlgorithmCanProvideStepSizeResults