Python types.ListType() Examples

def check_headers(headers):
    assert_(type(headers) is ListType,
        "Headers (%r) must be of type list: %r"
        % (headers, type(headers)))
    header_names = {}
    for item in headers:
        assert_(type(item) is TupleType,
            "Individual headers (%r) must be of type tuple: %r"
            % (item, type(item)))
        assert_(len(item) == 2)
        name, value = item
        assert_(name.lower() != 'status',
            "The Status header cannot be used; it conflicts with CGI "
            "script, and HTTP status is not given through headers "
            "(value: %r)." % value)
        header_names[name.lower()] = None
        assert_('\n' not in name and ':' not in name,
            "Header names may not contain ':' or '\\n': %r" % name)
        assert_(header_re.search(name), "Bad header name: %r" % name)
        assert_(not name.endswith('-') and not name.endswith('_'),
            "Names may not end in '-' or '_': %r" % name)
        if bad_header_value_re.search(value):
            assert_(0, "Bad header value: %r (bad char: %r)"
            % (value, bad_header_value_re.search(value).group(0))) 

def new_looper(a, arg=None):
    """Helper function for nest()
    determines what sort of looper to make given a's type"""
    if isinstance(a,types.TupleType):
        if len(a) == 2:
            return RangeLooper(a[0],a[1])
        elif len(a) == 3:
            return RangeLooper(a[0],a[1],a[2])
    elif isinstance(a, types.BooleanType):
        return BooleanLooper(a)
    elif isinstance(a,types.IntType) or isinstance(a, types.LongType):
        return RangeLooper(a)
    elif isinstance(a, types.StringType) or isinstance(a, types.ListType):
        return ListLooper(a)
    elif isinstance(a, Looper):
        return a
    elif isinstance(a, types.LambdaType):
        return CalcField(a, arg) 

def check_headers(headers):
    assert_(type(headers) is ListType,
        "Headers (%r) must be of type list: %r"
        % (headers, type(headers)))
    header_names = {}
    for item in headers:
        assert_(type(item) is TupleType,
            "Individual headers (%r) must be of type tuple: %r"
            % (item, type(item)))
        assert_(len(item) == 2)
        name, value = item
        assert_(name.lower() != 'status',
            "The Status header cannot be used; it conflicts with CGI "
            "script, and HTTP status is not given through headers "
            "(value: %r)." % value)
        header_names[name.lower()] = None
        assert_('\n' not in name and ':' not in name,
            "Header names may not contain ':' or '\\n': %r" % name)
        assert_(header_re.search(name), "Bad header name: %r" % name)
        assert_(not name.endswith('-') and not name.endswith('_'),
            "Names may not end in '-' or '_': %r" % name)
        if bad_header_value_re.search(value):
            assert_(0, "Bad header value: %r (bad char: %r)"
            % (value, bad_header_value_re.search(value).group(0))) 

def __init__(self,rowset,description):
    # save the description as is
    self.description = fRow(description)
    self.description.__Field2Index__ = self.__fieldToIndex
    
    # Create the list and dict of fields
    self.fields = []
    self.__fieldDict = {}
    for f in range(len(description)):
      if type(description[f]) == types.TupleType or type(description[f]) == types.ListType:
        self.__fieldDict[description[f][0].lower()] = f
        self.fields.append( description[f][0].lower())
      else:
        self.__fieldDict[description[f].lower()] = f
        self.fields.append( description[f].lower())
    # Add all the rows
    for r in rowset:
      self.append(r) 

def check_headers(headers):
    assert_(type(headers) is ListType,
        "Headers (%r) must be of type list: %r"
        % (headers, type(headers)))
    header_names = {}
    for item in headers:
        assert_(type(item) is TupleType,
            "Individual headers (%r) must be of type tuple: %r"
            % (item, type(item)))
        assert_(len(item) == 2)
        name, value = item
        assert_(name.lower() != 'status',
            "The Status header cannot be used; it conflicts with CGI "
            "script, and HTTP status is not given through headers "
            "(value: %r)." % value)
        header_names[name.lower()] = None
        assert_('\n' not in name and ':' not in name,
            "Header names may not contain ':' or '\\n': %r" % name)
        assert_(header_re.search(name), "Bad header name: %r" % name)
        assert_(not name.endswith('-') and not name.endswith('_'),
            "Names may not end in '-' or '_': %r" % name)
        if bad_header_value_re.search(value):
            assert_(0, "Bad header value: %r (bad char: %r)"
            % (value, bad_header_value_re.search(value).group(0))) 

def check_headers(headers):
    assert type(headers) is ListType, (
        "Headers (%r) must be of type list: %r"
        % (headers, type(headers)))
    header_names = {}
    for item in headers:
        assert type(item) is TupleType, (
            "Individual headers (%r) must be of type tuple: %r"
            % (item, type(item)))
        assert len(item) == 2
        name, value = item
        assert name.lower() != 'status', (
            "The Status header cannot be used; it conflicts with CGI "
            "script, and HTTP status is not given through headers "
            "(value: %r)." % value)
        header_names[name.lower()] = None
        assert '\n' not in name and ':' not in name, (
            "Header names may not contain ':' or '\\n': %r" % name)
        assert header_re.search(name), "Bad header name: %r" % name
        assert not name.endswith('-') and not name.endswith('_'), (
            "Names may not end in '-' or '_': %r" % name)
        assert not bad_header_value_re.search(value), (
            "Bad header value: %r (bad char: %r)"
            % (value, bad_header_value_re.search(value).group(0))) 

def _asString(self):
        if self.__goalDataStr != None:
            return self.__goalDataStr
        if self.__goalData == None:
            resultStr = ''
        if self.__goalType == types.ListType:
            resultStr = str(self.__goalData)
        else:
            strRep = ''
            for currField in range(self.MAX_IDX):
                strRep += str(self.__goalData.get(currField, None))
                strRep += '-'

            resultStr = strRep
        self.__goalDataStr = resultStr
        return resultStr 

def runAsAdmin(cmdLine=None, wait=True):

    if os.name != 'nt':
        raise RuntimeError, "This function is only implemented on Windows."

    import win32api
    import win32con
    import win32event
    import win32process
    from win32com.shell.shell import ShellExecuteEx
    from win32com.shell import shellcon

    python_exe = sys.executable

    if cmdLine is None:
        cmdLine = [python_exe] + sys.argv
    elif type(cmdLine) not in (types.TupleType, types.ListType):
        raise ValueError, "cmdLine is not a sequence."
    cmd = '"%s"' % (cmdLine[0],)
    # XXX TODO: isn't there a function or something we can call to massage command line params?
    params = " ".join(['"%s"' % (x,) for x in cmdLine[1:]])
    cmdDir = ''
    #showCmd = win32con.SW_SHOWNORMAL
    showCmd = win32con.SW_HIDE
    lpVerb = 'runas'  # causes UAC elevation prompt.

    # print "Running", cmd, params

    # ShellExecute() doesn't seem to allow us to fetch the PID or handle
    # of the process, so we can't get anything useful from it. Therefore
    # the more complex ShellExecuteEx() must be used.

    # procHandle = win32api.ShellExecute(0, lpVerb, cmd, params, cmdDir, showCmd)

    procInfo = ShellExecuteEx(nShow=showCmd,
                              fMask=shellcon.SEE_MASK_NOCLOSEPROCESS,
                              lpVerb=lpVerb,
                              lpFile=cmd,
                              lpParameters=params)

    if wait:
        procHandle = procInfo['hProcess']
        obj = win32event.WaitForSingleObject(procHandle, win32event.INFINITE)
        rc = win32process.GetExitCodeProcess(procHandle)
        # print "Process handle %s returned code %s" % (procHandle, rc)
    else:
        rc = None

    return rc 

def send_resp_header(self, cont_type, size, range=False):
    
        if range:
            self.send_response(206, 'Partial Content')
        else:
            self.send_response(200, 'OK')

        self.send_header('Content-Type', cont_type)
        self.send_header('Accept-Ranges', 'bytes')

        if range:
            if isinstance(range, (types.TupleType, types.ListType)) and len(range)==3:
                self.send_header('Content-Range', 'bytes %d-%d/%d' % range)
                self.send_header('Content-Length', range[1]-range[0]+1)
            else:
                raise ValueError('Invalid range value')
        else:
            self.send_header('Content-Length', size)
            
        self.send_header('Connection', 'close')
        self.end_headers() 

def getGoalIds(self, uidMgr=None, all=True):
        if all:
            results = [
             (0, '')]
        else:
            results = ''
        if self.__goalType == types.ListType:
            if all:
                uidData = self.__goalData
            else:
                uidData = self.__goalData[:1]
            if uidMgr:
                results = zip(map(lambda x: uidMgr.getDoId(x, None), uidData), uidData)
            elif len(uidData) == 0:
                results = ''
            else:
                results = uidData[0]
        return results 

def getPartsNameList(self, sectionName):
        outList = []
        if sectionName is None or set(sectionName) == set(self.sectionNames):
            return
        else:
            if isinstance(sectionName, types.StringType):
                sectionNames = [
                 sectionName]
            elif isinstance(sectionName, types.ListType):
                sectionNames = sectionName
            else:
                sectionNames = []
            for section in sectionNames:
                partList = self.partNameLists.get(section)
                if partList:
                    outList.extend(partList)

        return outList 

def argparse(self,name,args):
        if not name and self.defaults.has_key('name'):
            args['name'] = self.defaults['name']
        if type(name) is types.StringType:
            args['name']=name
        else:
            if len(name) == 1:
                if name[0]:
                    args['name']=name[0]
        if defaults['server_rotate'] and \
                type(defaults['server']) == types.ListType:
            defaults['server'] = defaults['server'][1:]+defaults['server'][:1]
        for i in defaults.keys():
            if not args.has_key(i):
                if self.defaults.has_key(i):
                    args[i]=self.defaults[i]
                else:
                    args[i]=defaults[i]
        if type(args['server']) == types.StringType:
            args['server'] = [args['server']]
        self.args=args 

def process_message(self, topic, payload, *args):

        log.debug('Bus receive: topic={topic}, payload={payload}', topic=topic, payload=payload)

        # TODO: filter by realm/topic

        # decode message
        if type(payload) is types.DictionaryType:
            message = payload.copy()
        elif type(payload) is types.ListType:
            message = OrderedDict(payload)
        else:
            raise TypeError('Unable to handle data type "{}" from bus'.format(type(payload)))

        # compute storage location from topic and message
        storage_location = self.storage_location(message)
        log.debug('Storage location: {storage_location}', storage_location=dict(storage_location))

        # store data
        self.store_message(storage_location, message) 

def str642int(string):
    """Converts a base64 encoded string into an integer.
    The chars of this string in in the range '0'-'9','A'-'Z','a'-'z','-','_'
    
    >>> str642int('7MyqL')
    123456789
    """

    if not (type(string) is types.ListType or type(string) is types.StringType):
        raise TypeError("You must pass a string or a list")

    integer = 0
    for byte in string:
        integer *= 64
        if type(byte) is types.StringType: byte = ord(byte)
        integer += from64(byte)

    return integer 

def check_headers(headers):
    assert_(type(headers) is ListType,
        "Headers (%r) must be of type list: %r"
        % (headers, type(headers)))
    header_names = {}
    for item in headers:
        assert_(type(item) is TupleType,
            "Individual headers (%r) must be of type tuple: %r"
            % (item, type(item)))
        assert_(len(item) == 2)
        name, value = item
        assert_(name.lower() != 'status',
            "The Status header cannot be used; it conflicts with CGI "
            "script, and HTTP status is not given through headers "
            "(value: %r)." % value)
        header_names[name.lower()] = None
        assert_('\n' not in name and ':' not in name,
            "Header names may not contain ':' or '\\n': %r" % name)
        assert_(header_re.search(name), "Bad header name: %r" % name)
        assert_(not name.endswith('-') and not name.endswith('_'),
            "Names may not end in '-' or '_': %r" % name)
        if bad_header_value_re.search(value):
            assert_(0, "Bad header value: %r (bad char: %r)"
            % (value, bad_header_value_re.search(value).group(0))) 

def bytes2int(bytes):
    """Converts a list of bytes or a string to an integer

    >>> (((128 * 256) + 64) * 256) + 15
    8405007
    >>> l = [128, 64, 15]
    >>> bytes2int(l)              #same as bytes2int('\x80@\x0f')
    8405007
    """

    if not (type(bytes) is types.ListType or type(bytes) is types.StringType):
        raise TypeError("You must pass a string or a list")

    # Convert byte stream to integer
    integer = 0
    for byte in bytes:
        integer *= 256
        if type(byte) is types.StringType: byte = ord(byte)
        integer += byte

    return integer 

def bytes2int(bytes):
    """Converts a list of bytes or a string to an integer

    >>> (128*256 + 64)*256 + + 15
    8405007
    >>> l = [128, 64, 15]
    >>> bytes2int(l)
    8405007
    """

    if not (type(bytes) is types.ListType or type(bytes) is types.StringType):
        raise TypeError("You must pass a string or a list")

    # Convert byte stream to integer
    integer = 0
    for byte in bytes:
        integer *= 256
        if type(byte) is types.StringType: byte = ord(byte)
        integer += byte

    return integer 

def set_dht_nodes(self, nodes):
        if self.readonly:
            raise OperationNotPossibleAtRuntimeException()
        if type(nodes) != ListType:
            raise ValueError('nodes not a list')
        else:
            for node in nodes:
                if type(node) != ListType and len(node) != 2:
                    raise ValueError('node in nodes not a 2-item list: ' + `node`)
                if type(node[0]) != StringType:
                    raise ValueError('host in node is not string:' + `node`)
                if type(node[1]) != IntType:
                    raise ValueError('port in node is not int:' + `node`)

        self.input['nodes'] = nodes
        self.metainfo_valid = False 

def set_tracker_hierarchy(self, hier):
        if self.readonly:
            raise OperationNotPossibleAtRuntimeException()
        newhier = []
        if type(hier) != ListType:
            raise ValueError('hierarchy is not a list')
        for tier in hier:
            if type(tier) != ListType:
                raise ValueError('tier is not a list')
            newtier = []
            for url in tier:
                if not isValidURL(url):
                    raise ValueError('Invalid URL: ' + `url`)
                if url.endswith('/'):
                    url = url[:-1]
                newtier.append(url)

            newhier.append(newtier)

        self.input['announce-list'] = newhier
        self.metainfo_valid = False 

def validNatCheckReplyMsg(self, ncr_data):
        if not type(ncr_data) == ListType:
            raise RuntimeError, 'NatCheckMsgHandler: received data is not valid. It must be a list of parameters.'
            return False
        if not type(ncr_data[0]) == StringType:
            raise RuntimeError, 'NatCheckMsgHandler: received data is not valid. The first element in the list must be a string.'
            return False
        if not type(ncr_data[1]) == IntType:
            raise RuntimeError, 'NatCheckMsgHandler: received data is not valid. The second element in the list must be an integer.'
            return False
        if not type(ncr_data[2]) == IntType:
            raise RuntimeError, 'NatCheckMsgHandler: received data is not valid. The third element in the list must be an integer.'
            return False
        if not type(ncr_data[3]) == StringType:
            raise RuntimeError, 'NatCheckMsgHandler: received data is not valid. The forth element in the list must be a string.'
            return False
        if not type(ncr_data[4]) == IntType:
            raise RuntimeError, 'NatCheckMsgHandler: received data is not valid. The fifth element in the list must be an integer.'
            return False
        if not type(ncr_data[5]) == StringType:
            raise RuntimeError, 'NatCheckMsgHandler: received data is not valid. The sixth element in the list must be a string.'
            return False
        if not type(ncr_data[6]) == IntType:
            raise RuntimeError, 'NatCheckMsgHandler: received data is not valid. The seventh element in the list must be an integer.'
            return False 

def check_headers(headers):
    assert_(type(headers) is ListType,
        "Headers (%r) must be of type list: %r"
        % (headers, type(headers)))
    header_names = {}
    for item in headers:
        assert_(type(item) is TupleType,
            "Individual headers (%r) must be of type tuple: %r"
            % (item, type(item)))
        assert_(len(item) == 2)
        name, value = item
        assert_(name.lower() != 'status',
            "The Status header cannot be used; it conflicts with CGI "
            "script, and HTTP status is not given through headers "
            "(value: %r)." % value)
        header_names[name.lower()] = None
        assert_('\n' not in name and ':' not in name,
            "Header names may not contain ':' or '\\n': %r" % name)
        assert_(header_re.search(name), "Bad header name: %r" % name)
        assert_(not name.endswith('-') and not name.endswith('_'),
            "Names may not end in '-' or '_': %r" % name)
        if bad_header_value_re.search(value):
            assert_(0, "Bad header value: %r (bad char: %r)"
            % (value, bad_header_value_re.search(value).group(0))) 

def __init__(self,headers):
        if type(headers) is not ListType:
            raise TypeError("Headers must be a list of name/value tuples")
        self._headers = headers 

def __getitem__(self, item):
        try:
            if isinstance(item, ADT):
                return self.__instances__[id(item.__type_constructor__)]
            elif isinstance(typeof(item), ListType):
                return self.__instances__[id(type(item))]
            elif isinstance(item, Hask):
                return self.__instances__[id(typeof(item))]
            return self.__instances__[id(type(item))]
        except KeyError:
            raise TypeError("No instance for {0}".format(item)) 

def _CopyItem(self, item):
        """ Return shallow copy of item. If item is a sequence, recursively
            shallow copy each member that is also a sequence
        """ 
        newitem = copy.copy(item)
        if type(newitem) is types.DictType:
            for key in newitem:
                if type(newitem[key]) in SeqType:
                    newitem[key] = self._CopyItem(newitem[key])
        elif type(newitem) is types.ListType:
            for k in range(len(newitem)):
                if type(newitem[k]) in SeqType:
                    newitem[k] = self._CopyItem(newitem[k])
        return newitem 

def toUTF8(v):
    if isinstance(v, unicode):
        return v.encode('utf-8')
    elif isinstance(v, (types.TupleType, types.ListType)):
        return [toUTF8(e) for e in v]
    elif isinstance(v, types.DictType):
        return dict([(toUTF8(k), toUTF8(v_)) for k, v_ in v.items()])
    else:
        return v 

def _check_choice(self):
        if self.type == "choice":
            if self.choices is None:
                raise OptionError(
                    "must supply a list of choices for type 'choice'", self)
            elif type(self.choices) not in (types.TupleType, types.ListType):
                raise OptionError(
                    "choices must be a list of strings ('%s' supplied)"
                    % str(type(self.choices)).split("'")[1], self)
        elif self.choices is not None:
            raise OptionError(
                "must not supply choices for type %r" % self.type, self) 

def createAttribute(self,ul_name,datatype,writeable=False,readable=True,args=None):    
        self.args = args
        if isinstance(datatype,ListType):            
            self.__dict__[ul_name] = ULMethodAttribute(self,ul_name,datatype[0])
        else:
            self.__dict__[ul_name] = ULPropertyAttribute(self,ul_name,datatype)
            if issubclass(datatype,(str,int,float)) and not self.args:
                self.simplePropertyList.append(self.__dict__[ul_name])
        
       
        if ul_name == "name" and datatype == str:
            def rename_func(newname):
                
                globals()["rename"](self.name(),newname)
            
            self.rename = rename_func

        elif ul_name == "x":
            def move_func(unitx,unity,currentUnits=None):

                eaglex = configuredToEagle(unitx,currentUnits)
                eagley = configuredToEagle(unity,currentUnits)
                self.x.__dict__["cachedValue"] = eaglex 
                self.y.__dict__["cachedValue"] = eagley
                globals()["move"](self.name(),unitx,unity)
                
            self.move = move_func 

def _check_choice(self):
        if self.type == "choice":
            if self.choices is None:
                raise OptionError(
                    "must supply a list of choices for type 'choice'", self)
            elif type(self.choices) not in (types.TupleType, types.ListType):
                raise OptionError(
                    "choices must be a list of strings ('%s' supplied)"
                    % str(type(self.choices)).split("'")[1], self)
        elif self.choices is not None:
            raise OptionError(
                "must not supply choices for type %r" % self.type, self) 

def bytes2int(bytes):
    """Converts a list of bytes or a string to an integer
    """

    if not (type(bytes) is types.ListType or type(bytes) is types.StringType):
        raise TypeError("You must pass a string or a list")

    # Convert byte stream to integer
    integer = 0
    for byte in bytes:
        integer *= 256
        if type(byte) is types.StringType: byte = ord(byte)
        integer += byte

    return integer 

def valueTreeToString(fout, value, path = '.'):
    ty = type(value) 
    if ty  is types.DictType:
        fout.write('%s={}\n' % path)
        suffix = path[-1] != '.' and '.' or ''
        names = value.keys()
        names.sort()
        for name in names:
            valueTreeToString(fout, value[name], path + suffix + name)
    elif ty is types.ListType:
        fout.write('%s=[]\n' % path)
        for index, childValue in zip(xrange(0,len(value)), value):
            valueTreeToString(fout, childValue, path + '[%d]' % index)
    elif ty is types.StringType:
        fout.write('%s="%s"\n' % (path,value))
    elif ty is types.IntType:
        fout.write('%s=%d\n' % (path,value))
    elif ty is types.FloatType:
        fout.write('%s=%.16g\n' % (path,value))
    elif value is True:
        fout.write('%s=true\n' % path)
    elif value is False:
        fout.write('%s=false\n' % path)
    elif value is None:
        fout.write('%s=null\n' % path)
    else:
        assert False and "Unexpected value type"