Exemplo n.º 1
0
    def parse_juman_result(self, juman_str, juman_format=JUMAN_FORMAT.DEFAULT):
        """
        JUMAN出力結果に対して構文解析を行い、文節列オブジェクトを返す

        Args:
            juman_str (str): ある文に関するJUMANの出力結果
            juman_format (JUMAN_FORMAT): Jumanのlattice出力形式

        Returns:
            BList: 文節列オブジェクト
        """
        if not self.socket and not self.subprocess:
            if self.server is not None:
                self.socket = Socket(self.server, self.port,
                                     "RUN -tab -normal\n")
            else:
                command = [self.command] + self.options
                if self.rcfile:
                    command.extend(['-r', self.rcfile])
                self.subprocess = Subprocess(command)

        if self.socket:
            knp_lines = self.socket.query(juman_str,
                                          pattern=r'^%s$' % self.pattern)
        else:
            knp_lines = self.subprocess.query(juman_str,
                                              pattern=r'^%s$' % self.pattern)
        return BList(knp_lines, self.pattern, juman_format)
Exemplo n.º 2
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    def parse(self, sentence):
        """
        文字列を入力として構文解析を行い、文節列オブジェクトを返す

        Args:
            sentence (str): 文を表す文字列

        Returns:
            BList: 文節列オブジェクト
        """
        assert(isinstance(sentence, six.text_type))
        juman_lines = self.juman.juman_lines(sentence)
        juman_str = "%s%s" % (juman_lines, self.pattern)
        if not self.socket and not self.subprocess:
            if self.server is not None:
                self.socket = Socket(
                    self.server, self.port, "RUN -tab -normal\n")
            else:
                command = [self.command] + self.option
                if self.rcfile:
                    command.extend(['-r', self.rcfile])
                self.subprocess = Subprocess(command)

        if self.socket:
            knp_lines = self.socket.query(juman_str, pattern=r'^%s$'%(self.pattern))
        else:
            knp_lines = self.subprocess.query(juman_str, pattern=r'^%s$'%(self.pattern))
        return BList(knp_lines, self.pattern)
Exemplo n.º 3
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    def __init__(self, command='knp', option='-tab', rcfile='',
                 server=None, port=31000, timeout=30,
                 pattern=r'(?:^|\n)EOS($|\n)',
                 jumanrcfile='', juman_option='-e2 -B', juman_port=32000,
                 juman_command='juman', jumanpp=False):

        self.use_jumanpp = (juman_command == "jumanpp") or jumanpp
        assert 'EOS' in pattern
        self.pattern = pattern
        self.EOS = 'EOS'
        # tab形式しかパースしない
        assert '-tab' in option

        if rcfile and not os.path.isfile(os.path.expanduser(rcfile)):
            sys.stderr.write("Can't read rcfile (%s)!\n" % rcfile)
            quit(1)

        # Setup Juman(++)
        assert port != juman_port
        juman_args = {'option': juman_option, 'rcfile': jumanrcfile,
                      'server':server, 'port':juman_port}
        if self.use_jumanpp:
            self.juman = Jumanpp(**juman_args)
        else:
            self.juman = Juman(**juman_args)
        # Setup KNP
        if server is not None:
            self.socket = Socket(server, port, option=option, timeout=timeout)
            self.query = partial(self.socket.query, pattern=pattern)
        else:
            if rcfile:
                option += " -r {}".format(rcfile)
            self.subprocess = Subprocess(command, option=option)
            self.query = partial(self.subprocess.query, pattern=pattern)
Exemplo n.º 4
0
Arquivo: knp.py Projeto: shirayu/pyknp
    def parse(self, sentence, juman_format=JUMAN_FORMAT.DEFAULT):
        """
        文字列を入力として構文解析を行い、文節列オブジェクトを返す

        Args:
            sentence (str): 文を表す文字列
            juman_format (JUMAN_FORMAT): Jumanのlattice出力形式

        Returns:
            BList: 文節列オブジェクト
        """
        assert(isinstance(sentence, six.text_type))
        juman_lines = self.juman.juman_lines(sentence)
        juman_str = "%s%s" % (juman_lines, self.pattern)
        if not self.socket and not self.subprocess:
            if self.server is not None:
                self.socket = Socket(
                    self.server, self.port, "RUN -tab -normal\n")
            else:
                command = [self.command] + self.option
                if self.rcfile:
                    command.extend(['-r', self.rcfile])
                self.subprocess = Subprocess(command)

        if self.socket:
            knp_lines = self.socket.query(juman_str, pattern=r'^%s$'%(self.pattern))
        else:
            knp_lines = self.subprocess.query(juman_str, pattern=r'^%s$'%(self.pattern))
        return BList(knp_lines, self.pattern, juman_format)
Exemplo n.º 5
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    def parse(self, sentence):
        """
        文字列 sentence を対象として構文解析を行い,構文解析結果オブジェクトを返す.
        """
        assert (isinstance(sentence, six.text_type))
        juman_lines = self.juman.juman_lines(sentence)
        juman_str = "%s%s" % (juman_lines, self.pattern)
        if not self.socket and not self.subprocess:
            if self.server is not None:
                self.socket = Socket(self.server, self.port,
                                     "RUN -tab -normal\n")
            else:
                command = "%s %s" % (self.command, self.option)
                if self.rcfile:
                    command += " -r %s" % self.rcfile
                self.subprocess = Subprocess(command)

        if self.socket:
            knp_lines = self.socket.query(juman_str, pattern=self.pattern)
        else:
            knp_lines = self.subprocess.query(juman_str, pattern=self.pattern)
        return BList(knp_lines, self.pattern)
Exemplo n.º 6
0
    def juman_lines(self, input_str):
        """ 入力文字列に対して形態素解析を行い、そのJuman出力結果を返す

        Args:
            input_str (str): 文を表す文字列

        Returns:
            str: Juman出力結果
        """
        if '\n' in input_str:
            input_str = input_str.replace('\n','')
            print('Analysis is done ignoring "\\n".', file=sys.stderr)
        if not self.socket and not self.subprocess:
            if self.server is not None:
                self.socket = Socket(self.server, self.port, "RUN -e2\n")
            else:
                command = [self.command] + self.option
                if 'jumanpp' not in self.command and self.rcfile:
                    command.extend(['-r', self.rcfile])
                self.subprocess = Subprocess(command)
        if self.socket:
            return self.socket.query(input_str, pattern=self.pattern)
        return self.subprocess.query(input_str, pattern=self.pattern)
Exemplo n.º 7
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    def __init__(self, command='jumanpp', option='-e2 -B', rcfile='',
                 server=None, port=32000, timeout=30,
                 pattern=r'(?:^|\n)EOS($|\n)'):

        if rcfile and not os.path.isfile(os.path.expanduser(rcfile)):
            sys.stderr.write("Can't read rcfile (%s)!\n" % rcfile)
            quit(1)

        if server is not None:
            self.socket = Socket(server, port, option=option, timeout=timeout)
            self.query = partial(self.socket.query, pattern=pattern)
        else:
            if rcfile:
                option = "{} -r {}".format(option, rcfile).lstrip()
            self.subprocess = Subprocess(command, option=option)
            self.query = partial(self.subprocess.query, pattern=pattern)
Exemplo n.º 8
0
class Jumanpp(object):
    """
    形態素解析器 JUMAN++ を Python から利用するためのモジュールである.
    """
    def __init__(self,
                 command='jumanpp',
                 timeout=30,
                 option='',
                 pattern=r'EOS'):
        self.command = command
        self.timeout = timeout
        self.option = option
        self.rcfile = ''
        self.ignorepattern = ''
        self.pattern = pattern
        self.subprocess = None
        if self.rcfile and not os.path.isfile(os.path.expanduser(self.rcfile)):
            sys.stderr.write("Can't read rcfile (%s)!\n" % self.rcfile)
            quit(1)

    def jumanpp_lines(self, input_str):
        if not self.subprocess:
            command = "%s %s" % (self.command, self.option)
            self.subprocess = Subprocess(command)
        return self.subprocess.query(input_str, pattern=self.pattern)

    def juman_lines(self, input_str):
        return self.jumanpp_lines(input_str)

    def jumanpp(self, input_str):
        assert (isinstance(input_str, six.text_type))
        result = MList(self.jumanpp_lines(input_str))
        return result

    def juman(self, input_str):
        return self.jumanpp(input_str)

    def analysis(self, input_str):
        """
        指定された文字列 input_str を形態素解析し,その結果を MList オブジェクトとして返す.
        """
        return self.jumanpp(input_str)

    def result(self, input_str):
        return MList(input_str)
Exemplo n.º 9
0
class KNP(object):
    """ KNPを用いて構文解析を行う/KNPの解析結果を読み取るモジュール

    Args:
        command (str): KNPコマンド
        option (str): KNP解析オプション 
                        (詳細解析結果を出力する-tabは必須。 
                        省略・照応解析を行う -anaphora, 格解析を行わず構文解析のみを行う -dpnd など)
        rcfile (str): KNP設定ファイルへのパス
        pattern (str): KNP出力の終端記号
        jumancommand (str): JUMANコマンド
        jumanrcfile (str): JUMAN設定ファイルへのパス
        jumanpp (bool): JUMAN++を用いるかJUMANを用いるか
    """
    def __init__(self,
                 command='knp',
                 server=None,
                 port=31000,
                 timeout=60,
                 option='-tab',
                 rcfile='',
                 pattern=r'EOS',
                 jumancommand='jumanpp',
                 jumanrcfile='',
                 jumanoption='',
                 jumanpp=True):
        self.command = command
        self.server = server
        self.port = port
        self.timeout = timeout
        self.options = option.split()
        self.rcfile = rcfile
        self.pattern = pattern
        self.socket = None
        self.subprocess = None
        self.jumanpp = jumanpp

        if self.rcfile and not os.path.isfile(os.path.expanduser(self.rcfile)):
            raise Exception("Can't read rcfile (%s)!" % self.rcfile)
        if distutils.spawn.find_executable(self.command) is None:
            raise Exception("Can't find KNP command: %s" % self.command)

        self.juman = Juman(command=jumancommand,
                           rcfile=jumanrcfile,
                           option=jumanoption,
                           jumanpp=self.jumanpp)

    def knp(self, sentence):
        """ parse関数と同じ """
        self.parse(sentence)

    def parse(self, sentence, juman_format=JUMAN_FORMAT.DEFAULT):
        """
        入力された文字列に対して形態素解析と構文解析を行い、文節列オブジェクトを返す

        Args:
            sentence (str): 文を表す文字列
            juman_format (JUMAN_FORMAT): Jumanのlattice出力形式

        Returns:
            BList: 文節列オブジェクト
        """
        assert (isinstance(sentence, six.text_type))
        juman_lines = self.juman.juman_lines(sentence)
        juman_str = "%s%s" % (juman_lines, self.pattern)
        return self.parse_juman_result(juman_str, juman_format)

    def parse_juman_result(self, juman_str, juman_format=JUMAN_FORMAT.DEFAULT):
        """
        JUMAN出力結果に対して構文解析を行い、文節列オブジェクトを返す

        Args:
            juman_str (str): ある文に関するJUMANの出力結果
            juman_format (JUMAN_FORMAT): Jumanのlattice出力形式

        Returns:
            BList: 文節列オブジェクト
        """
        if not self.socket and not self.subprocess:
            if self.server is not None:
                self.socket = Socket(self.server, self.port,
                                     "RUN -tab -normal\n")
            else:
                command = [self.command] + self.options
                if self.rcfile:
                    command.extend(['-r', self.rcfile])
                self.subprocess = Subprocess(command)

        if self.socket:
            knp_lines = self.socket.query(juman_str,
                                          pattern=r'^%s$' % self.pattern)
        else:
            knp_lines = self.subprocess.query(juman_str,
                                              pattern=r'^%s$' % self.pattern)
        return BList(knp_lines, self.pattern, juman_format)

    def reparse_knp_result(self, knp_str, juman_format=JUMAN_FORMAT.DEFAULT):
        """
        KNP出力結果に対してもう一度構文解析を行い、文節列オブジェクトを返す。
        KNPのfeatureを再付与する場合などに用いる。中身はparse_juman_result関数と同じ。

        Args:
            knp_str (str): ある文に関するKNPの出力結果
            juman_format (JUMAN_FORMAT): Jumanのlattice出力形式

        Returns:
            BList: 文節列オブジェクト
        """
        return self.parse_juman_result(knp_str, juman_format=juman_format)

    def result(self, input_str, juman_format=JUMAN_FORMAT.DEFAULT):
        """
        ある文に関するKNP解析結果を文節列オブジェクトに変換する

        Args:
            input_str (str): ある文に関するKNPの出力結果
            juman_format (JUMAN_FORMAT): Jumanのlattice出力形式

        Returns:
            BList: 文節列オブジェクト
        """
        return BList(input_str, self.pattern, juman_format)
Exemplo n.º 10
0
class Juman(object):
    """形態素解析器 JUMAN を Python から利用するためのモジュール

    Args:
        command (str): JUMANの実行コマンド
        option (str): JUMAN解析オプション (ラティス形式 -s, ビーム幅 --beam <int>)
        rcfile (str): JUMAN設定ファイルへのパス
        pattern (str): JUMAN出力の終端記号
        jumanpp (bool): JUMAN++を用いるかJUMANを用いるか。commandを指定した場合は無視される。
    """

    def __init__(self, command='jumanpp', server=None, port=32000, timeout=30,
                 option='', rcfile='', ignorepattern='',
                 pattern=r'^EOS$', jumanpp=True):
        if jumanpp or command != 'jumanpp':
            self.command = command
            self.option = option.split()
        else:
            self.command = 'juman'
            self.option = option.split() + ['-e2', '-B']
        self.server = server
        self.port = port
        self.timeout = timeout
        self.rcfile = rcfile
        self.ignorepattern = ignorepattern
        self.pattern = pattern
        self.socket = None
        self.subprocess = None
        if self.rcfile and not os.path.isfile(os.path.expanduser(self.rcfile)):
            raise Exception("Can't read rcfile (%s)!" % self.rcfile)
        if distutils.spawn.find_executable(self.command) is None:
            raise Exception("Can't find JUMAN command: %s" % self.command)

    def juman_lines(self, input_str):
        """ 入力文字列に対して形態素解析を行い、そのJuman出力結果を返す

        Args:
            input_str (str): 文を表す文字列

        Returns:
            str: Juman出力結果
        """
        if '\n' in input_str:
            input_str = input_str.replace('\n','')
            print('Analysis is done ignoring "\\n".', file=sys.stderr)
        if not self.socket and not self.subprocess:
            if self.server is not None:
                self.socket = Socket(self.server, self.port, "RUN -e2\n")
            else:
                command = [self.command] + self.option
                if 'jumanpp' not in self.command and self.rcfile:
                    command.extend(['-r', self.rcfile])
                self.subprocess = Subprocess(command)
        if self.socket:
            return self.socket.query(input_str, pattern=self.pattern)
        return self.subprocess.query(input_str, pattern=self.pattern)

    def juman(self, input_str, juman_format=JUMAN_FORMAT.DEFAULT):
        """ analysis関数と同じ """
        assert(isinstance(input_str, six.text_type))
        result = MList(self.juman_lines(input_str), juman_format)
        return result

    def analysis(self, input_str, juman_format=JUMAN_FORMAT.DEFAULT):
        """ 入力文字列に対して形態素解析し、その結果を MList オブジェクトとして返す
        
        Args:
            input_str (str): 文を表す文字列
            juman_format (JUMAN_FORMAT): Jumanのlattice出力形式

        Returns:
            MList: 形態素列オブジェクト
        """
        return self.juman(input_str, juman_format)

    def result(self, input_str, juman_format=JUMAN_FORMAT.DEFAULT):
        """ Juman出力結果に対して、その結果を MList オブジェクトとして返す
        
        Args:
            input_str (str): Juman出力結果
            juman_format (JUMAN_FORMAT): Jumanのlattice出力形式

        Returns:
            MList: 形態素列オブジェクト
        """
        return MList(input_str, juman_format)
Exemplo n.º 11
0
class KNP(object):
    """
    KNP を用いて構文解析を行うモジュールである.
    """
    def __init__(self,
                 command='knp',
                 server=None,
                 port=31000,
                 timeout=60,
                 option='-tab',
                 rcfile='',
                 pattern=r'EOS',
                 jumancommand='juman',
                 jumanrcfile='',
                 jumanpp=False):
        self.command = command
        self.server = server
        self.port = port
        self.timeout = timeout
        self.option = option
        self.rcfile = rcfile
        self.pattern = pattern
        self.socket = None
        self.subprocess = None
        self.jumanpp = (jumancommand == "jumanpp") or jumanpp

        if self.rcfile and not os.path.isfile(os.path.expanduser(self.rcfile)):
            sys.stderr.write("Can't read rcfile (%s)!\n" % self.rcfile)
            quit(1)

        if (self.jumanpp):
            self.juman = Jumanpp()
        else:
            self.juman = Juman(command=jumancommand, rcfile=jumanrcfile)

    def knp(self, sentence):
        self.parse(sentence)

    def parse(self, sentence):
        """
        文字列 sentence を対象として構文解析を行い,構文解析結果オブジェクトを返す.
        """
        assert (isinstance(sentence, six.text_type))
        juman_lines = self.juman.juman_lines(sentence)
        juman_str = "%s%s" % (juman_lines, self.pattern)
        if not self.socket and not self.subprocess:
            if self.server is not None:
                self.socket = Socket(self.server, self.port,
                                     "RUN -tab -normal\n")
            else:
                command = "%s %s" % (self.command, self.option)
                if self.rcfile:
                    command += " -r %s" % self.rcfile
                self.subprocess = Subprocess(command)

        if self.socket:
            knp_lines = self.socket.query(juman_str, pattern=self.pattern)
        else:
            knp_lines = self.subprocess.query(juman_str, pattern=self.pattern)
        return BList(knp_lines, self.pattern)

    def result(self, input_str):
        return BList(input_str, self.pattern)
Exemplo n.º 12
0
class KNP(object):
    """ KNPを用いて構文解析を行う/KNPの解析結果を読み取るモジュール

    Args:
        command (str): KNPコマンド
        option (str): KNP解析オプション 
                        (詳細解析結果を出力する-tabは必須。 
                        省略・照応解析を行う -anaphora, 格解析を行わず構文解析のみを行う -dpnd など)
        rcfile (str): KNP設定ファイルへのパス
        pattern (str): KNP出力の終端記号
        jumancommand (str): JUMANコマンド
        jumanrcfile (str): JUMAN設定ファイルへのパス
        jumanpp (bool): JUMAN++を用いるかJUMANを用いるか
    """
    def __init__(self,
                 command='knp',
                 server=None,
                 port=31000,
                 timeout=60,
                 option='-tab',
                 rcfile='',
                 pattern=r'EOS',
                 jumancommand='jumanpp',
                 jumanrcfile='',
                 jumanpp=True):
        self.command = command
        self.server = server
        self.port = port
        self.timeout = timeout
        self.option = option
        self.rcfile = rcfile
        self.pattern = pattern
        self.socket = None
        self.subprocess = None
        self.jumanpp = jumanpp

        if self.rcfile and not os.path.isfile(os.path.expanduser(self.rcfile)):
            raise Exception("Can't read rcfile (%s)!" % self.rcfile)
        if distutils.spawn.find_executable(command) is None:
            raise Exception("Can't find KNP command: %s" % command)

        self.juman = Juman(command=jumancommand,
                           rcfile=jumanrcfile,
                           jumanpp=self.jumanpp)

    def knp(self, sentence):
        """ parse関数と同じ """
        self.parse(sentence)

    def parse(self, sentence):
        """
        文字列を入力として構文解析を行い、文節列オブジェクトを返す

        Args:
            sentence (str): 文を表す文字列

        Returns:
            BList: 文節列オブジェクト
        """
        assert (isinstance(sentence, six.text_type))
        juman_lines = self.juman.juman_lines(sentence)
        juman_str = "%s%s" % (juman_lines, self.pattern)
        if not self.socket and not self.subprocess:
            if self.server is not None:
                self.socket = Socket(self.server, self.port,
                                     "RUN -tab -normal\n")
            else:
                command = "%s %s" % (self.command, self.option)
                if self.rcfile:
                    command += " -r %s" % self.rcfile
                self.subprocess = Subprocess(command)

        if self.socket:
            knp_lines = self.socket.query(juman_str,
                                          pattern=r'^%s$' % (self.pattern))
        else:
            knp_lines = self.subprocess.query(juman_str,
                                              pattern=r'^%s$' % (self.pattern))
        return BList(knp_lines, self.pattern)

    def result(self, input_str):
        """
        ある文に関するKNP解析結果を文節列オブジェクトに変換する

        Args:
            input_str (str): ある文に関するKNPの出力結果

        Returns:
            BList: 文節列オブジェクト
        """
        return BList(input_str, self.pattern)
Exemplo n.º 13
0
 def jumanpp_lines(self, input_str):
     if not self.subprocess:
         command = "%s %s" % (self.command, self.option)
         self.subprocess = Subprocess(command)
     return self.subprocess.query(input_str, pattern=self.pattern)
Exemplo n.º 14
0
Arquivo: knp.py Projeto: shirayu/pyknp
class KNP(object):
    """ KNPを用いて構文解析を行う/KNPの解析結果を読み取るモジュール

    Args:
        command (str): KNPコマンド
        option (str): KNP解析オプション 
                        (詳細解析結果を出力する-tabは必須。 
                        省略・照応解析を行う -anaphora, 格解析を行わず構文解析のみを行う -dpnd など)
        rcfile (str): KNP設定ファイルへのパス
        pattern (str): KNP出力の終端記号
        jumancommand (str): JUMANコマンド
        jumanrcfile (str): JUMAN設定ファイルへのパス
        jumanpp (bool): JUMAN++を用いるかJUMANを用いるか
    """

    def __init__(self, command='knp', server=None, port=31000, timeout=60,
                 option='-tab', rcfile='', pattern=r'EOS',
                 jumancommand='jumanpp', jumanrcfile='', jumanpp=True):
        self.command = command
        self.server = server
        self.port = port
        self.timeout = timeout
        self.option = option.split()
        self.rcfile = rcfile
        self.pattern = pattern
        self.socket = None
        self.subprocess = None
        self.jumanpp = jumanpp

        if self.rcfile and not os.path.isfile(os.path.expanduser(self.rcfile)):
            raise Exception("Can't read rcfile (%s)!" % self.rcfile)
        if distutils.spawn.find_executable(self.command) is None:
            raise Exception("Can't find KNP command: %s" % self.command)

        self.juman = Juman(command=jumancommand, rcfile=jumanrcfile, jumanpp=self.jumanpp)

    def knp(self, sentence):
        """ parse関数と同じ """
        self.parse(sentence)

    def parse(self, sentence, juman_format=JUMAN_FORMAT.DEFAULT):
        """
        文字列を入力として構文解析を行い、文節列オブジェクトを返す

        Args:
            sentence (str): 文を表す文字列
            juman_format (JUMAN_FORMAT): Jumanのlattice出力形式

        Returns:
            BList: 文節列オブジェクト
        """
        assert(isinstance(sentence, six.text_type))
        juman_lines = self.juman.juman_lines(sentence)
        juman_str = "%s%s" % (juman_lines, self.pattern)
        if not self.socket and not self.subprocess:
            if self.server is not None:
                self.socket = Socket(
                    self.server, self.port, "RUN -tab -normal\n")
            else:
                command = [self.command] + self.option
                if self.rcfile:
                    command.extend(['-r', self.rcfile])
                self.subprocess = Subprocess(command)

        if self.socket:
            knp_lines = self.socket.query(juman_str, pattern=r'^%s$'%(self.pattern))
        else:
            knp_lines = self.subprocess.query(juman_str, pattern=r'^%s$'%(self.pattern))
        return BList(knp_lines, self.pattern, juman_format)

    def result(self, input_str, juman_format=JUMAN_FORMAT.DEFAULT):
        """
        ある文に関するKNP解析結果を文節列オブジェクトに変換する

        Args:
            input_str (str): ある文に関するKNPの出力結果
            juman_format (JUMAN_FORMAT): Jumanのlattice出力形式

        Returns:
            BList: 文節列オブジェクト
        """
        return BList(input_str, self.pattern, juman_format)