Python types.TupleType() Examples

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

        self.send_header('Content-Type', cont_type)
        self.send_header('transferMode.dlna.org', 'Streaming')
        self.send_header('contentFeatures.dlna.org',
                         'DLNA.ORG_OP=01;DLNA.ORG_CI=0;DLNA.ORG_FLAGS=01700000000000000000000000000000')
        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', cont_length)
        self.finish_header() 

def isAmbivalent(self, dim=None):
        """
        Return True if any of the factors are in fact tuples.
        If a dimension name is given only that dimension is tested.
        ::
            >>> l = Location(pop=1)
            >>> l.isAmbivalent()
            False
            >>> l = Location(pop=1, snap=(100, -100))
            >>> l.isAmbivalent()
            True
        """
        if dim is not None:
            try:
                return type(self[dim]) == TupleType
            except KeyError:
                # dimension is not present, it should be 0, so not ambivalent
                return False
        for dim, val in self.items():
            if type(val) == TupleType:
                return True
        return False 

def split(self):
        """
        Split an ambivalent location into 2. One for the x, the other for the y.
        ::

            >>> l = Location(pop=(-5,5))
            >>> l.split()
            (<Location pop:-5 >, <Location pop:5 >)
        """
        x = self.__class__()
        y = self.__class__()
        for dim, val in self.items():
            if type(val) == TupleType:
                x[dim] = val[0]
                y[dim] = val[1]
            else:
                x[dim] = val
                y[dim] = val
        return x, y 

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 spliceX(self):
        """
        Return a copy with the x values preferred for ambivalent locations.
        ::

            >>> l = Location(pop=(-5,5))
            >>> l.spliceX()
            <Location pop:-5 >
        """
        new = self.__class__()
        for dim, val in self.items():
            if type(val) == TupleType:
                new[dim] = val[0]
            else:
                new[dim] = val
        return new 

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 spliceY(self):
        """
        Return a copy with the y values preferred for ambivalent locations.
        ::

            >>> l = Location(pop=(-5,5))
            >>> l.spliceY()
            <Location pop:5 >
        """
        new = self.__class__()
        for dim, val in self.items():
            if type(val) == TupleType:
                new[dim] = val[1]
            else:
                new[dim] = val
        return new 

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)
        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 decrypt(self, ciphertext):
        """Decrypt a piece of data. 

        :Parameter ciphertext: The piece of data to decrypt.
        :Type ciphertext: byte string, long or a 2-item tuple as returned by `encrypt`

        :Return: A byte string if ciphertext was a byte string or a tuple
         of byte strings. A long otherwise.
        """
        wasString=0
        if not isinstance(ciphertext, types.TupleType):
            ciphertext=(ciphertext,)
        if isinstance(ciphertext[0], types.StringType):
            ciphertext=tuple(map(bytes_to_long, ciphertext)) ; wasString=1
        plaintext=self._decrypt(ciphertext)
        if wasString: return long_to_bytes(plaintext)
        else: return plaintext 

def decrypt(self, ciphertext):
        """Decrypt a piece of data. 

        :Parameter ciphertext: The piece of data to decrypt.
        :Type ciphertext: byte string, long or a 2-item tuple as returned by `encrypt`

        :Return: A byte string if ciphertext was a byte string or a tuple
         of byte strings. A long otherwise.
        """
        wasString=0
        if not isinstance(ciphertext, types.TupleType):
            ciphertext=(ciphertext,)
        if isinstance(ciphertext[0], types.StringType):
            ciphertext=tuple(map(bytes_to_long, ciphertext)) ; wasString=1
        plaintext=self._decrypt(ciphertext)
        if wasString: return long_to_bytes(plaintext)
        else: return plaintext 

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 __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 __init__(self, name, enumList):
        self.__doc__ = name
        lookup = { }
        reverseLookup = { }
        i = 0
        uniqueNames = [ ]
        uniqueValues = [ ]
        for x in enumList:
            if type(x) == types.TupleType:
                x, i = x
            if type(x) != types.StringType:
                raise EnumException, "enum name is not a string: " + x
            if type(i) != types.IntType:
                raise EnumException, "enum value is not an integer: " + i
            if x in uniqueNames:
                raise EnumException, "enum name is not unique: " + x
            if i in uniqueValues:
                raise EnumException, "enum value is not unique for " + x
            uniqueNames.append(x)
            uniqueValues.append(i)
            lookup[x] = i
            reverseLookup[i] = x
            i = i + 1
        self.lookup = lookup
        self.reverseLookup = reverseLookup 

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 from_lineno(asttuple):
    """return the minimum line number of the given ast tuple"""
    if type(asttuple[1]) is TupleType:
        return from_lineno(asttuple[1])
    return asttuple[2] 

def _clean(ast_tuple):
    """ transform the ast into as list of tokens (i.e. final elements)
    """
    if type(ast_tuple[1]) is TupleType:
        v = []
        for c in ast_tuple[1:]:
            v += _clean(c)
        return v
    else:
        return [list(ast_tuple[:2])] 

def debuild(ast_tuple):
    """
    reverse ast_tuple to string
    """
    if type(ast_tuple[1]) is TupleType:
        result = ''
        for child in ast_tuple[1:]: 
            result = '%s%s' % (result, debuild(child))
        return result
    else:
        return ast_tuple[1] 

def to_lineno(asttuple):
    """return the maximum line number of the given ast tuple"""
    if type(asttuple[-1]) is TupleType:
        return to_lineno(asttuple[-1])
    return asttuple[2] 

def _check_callback(self):
        if self.action == "callback":
            if not hasattr(self.callback, '__call__'):
                raise OptionError(
                    "callback not callable: %r" % self.callback, self)
            if (self.callback_args is not None and
                type(self.callback_args) is not types.TupleType):
                raise OptionError(
                    "callback_args, if supplied, must be a tuple: not %r"
                    % self.callback_args, self)
            if (self.callback_kwargs is not None and
                type(self.callback_kwargs) is not types.DictType):
                raise OptionError(
                    "callback_kwargs, if supplied, must be a dict: not %r"
                    % self.callback_kwargs, self)
        else:
            if self.callback is not None:
                raise OptionError(
                    "callback supplied (%r) for non-callback option"
                    % self.callback, self)
            if self.callback_args is not None:
                raise OptionError(
                    "callback_args supplied for non-callback option", self)
            if self.callback_kwargs is not None:
                raise OptionError(
                    "callback_kwargs supplied for non-callback option", self) 

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 strseq(object, convert, join=joinseq):
    """Recursively walk a sequence, stringifying each element."""
    if type(object) in [types.ListType, types.TupleType]:
        return join(map(lambda o, c=convert, j=join: strseq(o, c, j), object))
    else:
        return convert(object) 

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 cvrtr(tuple):
    """debug method returning an ast string in a readable fashion"""
    if type(tuple) is TupleType:
        try:
            try:
                txt = 'token.'+token.tok_name[tuple[0]]
            except:
                txt = 'symbol.'+symbol.sym_name[tuple[0]]
        except:
            txt =  'Unknown token/symbol'
        return [txt] + list(map(cvrtr, tuple[1:]))
    else:
        return tuple 

def cvrtr(tuple):
    """debug method returning an ast string in a readable fashion"""
    if type(tuple) is TupleType:
        try:
            try:
                txt = 'token.'+token.tok_name[tuple[0]]
            except:
                txt = 'symbol.'+symbol.sym_name[tuple[0]]
        except:
            txt =  'Unknown token/symbol'
        return [txt] + list(map(cvrtr, tuple[1:]))
    else:
        return tuple 

def _check_callback(self):
        if self.action == "callback":
            if not hasattr(self.callback, '__call__'):
                raise OptionError(
                    "callback not callable: %r" % self.callback, self)
            if (self.callback_args is not None and
                type(self.callback_args) is not types.TupleType):
                raise OptionError(
                    "callback_args, if supplied, must be a tuple: not %r"
                    % self.callback_args, self)
            if (self.callback_kwargs is not None and
                type(self.callback_kwargs) is not types.DictType):
                raise OptionError(
                    "callback_kwargs, if supplied, must be a dict: not %r"
                    % self.callback_kwargs, self)
        else:
            if self.callback is not None:
                raise OptionError(
                    "callback supplied (%r) for non-callback option"
                    % self.callback, self)
            if self.callback_args is not None:
                raise OptionError(
                    "callback_args supplied for non-callback option", self)
            if self.callback_kwargs is not None:
                raise OptionError(
                    "callback_kwargs supplied for non-callback option", self) 

def _clean(ast_tuple):
    """ transform the ast into as list of tokens (i.e. final elements)
    """
    if type(ast_tuple[1]) is TupleType:
        v = []
        for c in ast_tuple[1:]:
            v += _clean(c)
        return v
    else:
        return [list(ast_tuple[:2])]