Python compat.string_types方法代碼示例

本文整理匯總了Python中nltk.compat.string_types方法的典型用法代碼示例。如果您正苦於以下問題：Python compat.string_types方法的具體用法？Python compat.string_types怎麽用？Python compat.string_types使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類nltk.compat的用法示例。

在下文中一共展示了compat.string_types方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: productions

# 需要導入模塊: from nltk import compat [as 別名]
# 或者: from nltk.compat import string_types [as 別名]
def productions(self):
        """
        Generate the productions that correspond to the non-terminal nodes of the tree.
        For each subtree of the form (P: C1 C2 ... Cn) this produces a production of the
        form P -> C1 C2 ... Cn.

            >>> t = Tree.fromstring("(S (NP (D the) (N dog)) (VP (V chased) (NP (D the) (N cat))))")
            >>> t.productions()
            [S -> NP VP, NP -> D N, D -> 'the', N -> 'dog', VP -> V NP, V -> 'chased',
            NP -> D N, D -> 'the', N -> 'cat']

        :rtype: list(Production)
        """

        if not isinstance(self._label, string_types):
            raise TypeError('Productions can only be generated from trees having node labels that are strings')

        prods = [Production(Nonterminal(self._label), _child_names(self))]
        for child in self:
            if isinstance(child, Tree):
                prods += child.productions()
        return prods

開發者ID:Thejas-1，項目名稱:Price-Comparator，代碼行數:24，代碼來源:tree.py

示例2: call_tadm

# 需要導入模塊: from nltk import compat [as 別名]
# 或者: from nltk.compat import string_types [as 別名]
def call_tadm(args):
    """
    Call the ``tadm`` binary with the given arguments.
    """
    if isinstance(args, compat.string_types):
        raise TypeError('args should be a list of strings')
    if _tadm_bin is None:
        config_tadm()

    # Call tadm via a subprocess
    cmd = [_tadm_bin] + args
    p = subprocess.Popen(cmd, stdout=sys.stdout)
    (stdout, stderr) = p.communicate()

    # Check the return code.
    if p.returncode != 0:
        print()
        print(stderr)
        raise OSError('tadm command failed!')

開發者ID:Thejas-1，項目名稱:Price-Comparator，代碼行數:21，代碼來源:tadm.py

示例3: call_megam

# 需要導入模塊: from nltk import compat [as 別名]
# 或者: from nltk.compat import string_types [as 別名]
def call_megam(args):
    """
    Call the ``megam`` binary with the given arguments.
    """
    if isinstance(args, compat.string_types):
        raise TypeError('args should be a list of strings')
    if _megam_bin is None:
        config_megam()

    # Call megam via a subprocess
    cmd = [_megam_bin] + args
    p = subprocess.Popen(cmd, stdout=subprocess.PIPE)
    (stdout, stderr) = p.communicate()

    # Check the return code.
    if p.returncode != 0:
        print()
        print(stderr)
        raise OSError('megam command failed!')

    if isinstance(stdout, compat.string_types):
        return stdout
    else:
        return stdout.decode('utf-8')

開發者ID:Thejas-1，項目名稱:Price-Comparator，代碼行數:26，代碼來源:megam.py

示例4: _markproduction

# 需要導入模塊: from nltk import compat [as 別名]
# 或者: from nltk.compat import string_types [as 別名]
def _markproduction(self, prod, tree=None):
        if tree is None: tree = self._tree
        for i in range(len(tree.subtrees())-len(prod.rhs())):
            if tree['color', i] == 'white':
                self._markproduction

            for j, node in enumerate(prod.rhs()):
                widget = tree.subtrees()[i+j]
                if (isinstance(node, Nonterminal) and
                    isinstance(widget, TreeSegmentWidget) and
                    node.symbol == widget.label().text()):
                    pass # matching nonterminal
                elif (isinstance(node, compat.string_types) and
                      isinstance(widget, TextWidget) and
                      node == widget.text()):
                    pass # matching nonterminal
                else: break
            else:
                # Everything matched!
                print('MATCH AT', i)

    #//////////////////////////////////////////////////
    # Grammar
    #//////////////////////////////////////////////////

開發者ID:Thejas-1，項目名稱:Price-Comparator，代碼行數:26，代碼來源:cfg.py

示例5: init

# 需要導入模塊: from nltk import compat [as 別名]
# 或者: from nltk.compat import string_types [as 別名]
def __init__(self, regexp, repl, descr):
        """
        Construct a new RegexpChunkRule.

        :type regexp: regexp or str
        :param regexp: The regular expression for this ``RegexpChunkRule``.
            When this rule is applied to a ``ChunkString``, any
            substring that matches ``regexp`` will be replaced using
            the replacement string ``repl``.  Note that this must be a
            normal regular expression, not a tag pattern.
        :type repl: str
        :param repl: The replacement expression for this ``RegexpChunkRule``.
            When this rule is applied to a ``ChunkString``, any substring
            that matches ``regexp`` will be replaced using ``repl``.
        :type descr: str
        :param descr: A short description of the purpose and/or effect
            of this rule.
        """
        if isinstance(regexp, string_types):
            regexp = re.compile(regexp)
        self._repl = repl
        self._descr = descr
        self._regexp = regexp

開發者ID:Thejas-1，項目名稱:Price-Comparator，代碼行數:25，代碼來源:regexp.py

示例6: _getfileids

# 需要導入模塊: from nltk import compat [as 別名]
# 或者: from nltk.compat import string_types [as 別名]
def _getfileids(self, documents, subcorpus):
        """
        Helper that selects the appropriate fileids for a given set of
        documents from a given subcorpus (pos or psd).
        """
        if documents is None:
            documents = self._documents
        else:
            if isinstance(documents, compat.string_types):
                documents = [documents]
            for document in documents:
                if document not in self._documents:
                    if document[-4:] in ('.pos', '.psd'):
                        raise ValueError(
                            'Expected a document identifier, not a file '
                            'identifier.  (Use corpus.documents() to get '
                            'a list of document identifiers.')
                    else:
                        raise ValueError('Document identifier %s not found'
                                         % document)
        return ['%s.%s' % (d, subcorpus) for d in documents]

    # Delegate to one of our two sub-readers:

開發者ID:Thejas-1，項目名稱:Price-Comparator，代碼行數:25，代碼來源:ycoe.py

示例7: _resolve

# 需要導入模塊: from nltk import compat [as 別名]
# 或者: from nltk.compat import string_types [as 別名]
def _resolve(self, fileids, categories, textids=None):
		tmp = None
		if fileids is not None:
			if not tmp:
				tmp = fileids, None
			else:
				raise ValueError('Specify only fileids, categories or textids')
		if categories is not None:
			if not tmp:
				tmp = self.fileids(categories), None
			else:
				raise ValueError('Specify only fileids, categories or textids')
		if textids is not None:
			if not tmp:
				if isinstance(textids, compat.string_types): textids = [textids]
				files = sum((self._t2f[t] for t in textids), [])
				tdict = dict()
				for f in files:
					tdict[f] = (set(self._f2t[f]) & set(textids))
				tmp = files, tdict
			else:
				raise ValueError('Specify only fileids, categories or textids')
		return None, None

開發者ID:Thejas-1，項目名稱:Price-Comparator，代碼行數:25，代碼來源:pl196x.py