Python nltk 模块，org() 实例源码

def descape_entity(m, defs=htmlentitydefs.entitydefs):
    """
    Translate one entity to its ISO Latin value.
    Inspired by example from effbot.org


    """
    #s = 'mcglashan_&_sarrail'
    #l = ['mcglashan', '&', 'sarrail']
    #pattern = re.compile("&(\w+?);")
    #new = list2sym(l)
    #s = pattern.sub(descape_entity, s)
    #print s, new
    try:
        return defs[m.group(1)]

    except KeyError:
        return m.group(0) # use as is

def _show_plot(x_values, y_values, x_labels=None, y_labels=None):
    try:
        import matplotlib.pyplot as plt
    except ImportError:
        raise ImportError('The plot function requires matplotlib to be installed.'
                         'See http://matplotlib.org/')

    plt.locator_params(axis='y', nbins=3)
    axes = plt.axes()
    axes.yaxis.grid()
    plt.plot(x_values, y_values, 'ro', color='red')
    plt.ylim(ymin=-1.2, ymax=1.2)
    plt.tight_layout(pad=5)
    if x_labels:
        plt.xticks(x_values, x_labels, rotation='vertical')
    if y_labels:
        plt.yticks([-1, 0, 1], y_labels, rotation='horizontal')
    # Pad margins so that markers are not clipped by the axes
    plt.margins(0.2)
    plt.show()

#////////////////////////////////////////////////////////////
#{ Parsing and conversion functions
#////////////////////////////////////////////////////////////

def descape_entity(m, defs=htmlentitydefs.entitydefs):
    """
    Translate one entity to its ISO Latin value.
    Inspired by example from effbot.org


    """
    #s = 'mcglashan_&_sarrail'
    #l = ['mcglashan', '&', 'sarrail']
    #pattern = re.compile("&(\w+?);")
    #new = list2sym(l)
    #s = pattern.sub(descape_entity, s)
    #print s, new
    try:
        return defs[m.group(1)]

    except KeyError:
        return m.group(0) # use as is

def _show_plot(x_values, y_values, x_labels=None, y_labels=None):
    try:
        import matplotlib.pyplot as plt
    except ImportError:
        raise ImportError('The plot function requires matplotlib to be installed.'
                         'See http://matplotlib.org/')

    plt.locator_params(axis='y', nbins=3)
    axes = plt.axes()
    axes.yaxis.grid()
    plt.plot(x_values, y_values, 'ro', color='red')
    plt.ylim(ymin=-1.2, ymax=1.2)
    plt.tight_layout(pad=5)
    if x_labels:
        plt.xticks(x_values, x_labels, rotation='vertical')
    if y_labels:
        plt.yticks([-1, 0, 1], y_labels, rotation='horizontal')
    # Pad margins so that markers are not clipped by the axes
    plt.margins(0.2)
    plt.show()

#////////////////////////////////////////////////////////////
#{ Parsing and conversion functions
#////////////////////////////////////////////////////////////

def descape_entity(m, defs=htmlentitydefs.entitydefs):
    """
    Translate one entity to its ISO Latin value.
    Inspired by example from effbot.org


    """
    #s = 'mcglashan_&_sarrail'
    #l = ['mcglashan', '&', 'sarrail']
    #pattern = re.compile("&(\w+?);")
    #new = list2sym(l)
    #s = pattern.sub(descape_entity, s)
    #print s, new
    try:
        return defs[m.group(1)]

    except KeyError:
        return m.group(0) # use as is

def _show_plot(x_values, y_values, x_labels=None, y_labels=None):
    try:
        import matplotlib.pyplot as plt
    except ImportError:
        raise ImportError('The plot function requires matplotlib to be installed.'
                         'See http://matplotlib.org/')

    plt.locator_params(axis='y', nbins=3)
    axes = plt.axes()
    axes.yaxis.grid()
    plt.plot(x_values, y_values, 'ro', color='red')
    plt.ylim(ymin=-1.2, ymax=1.2)
    plt.tight_layout(pad=5)
    if x_labels:
        plt.xticks(x_values, x_labels, rotation='vertical')
    if y_labels:
        plt.yticks([-1, 0, 1], y_labels, rotation='horizontal')
    # Pad margins so that markers are not clipped by the axes
    plt.margins(0.2)
    plt.show()

#////////////////////////////////////////////////////////////
#{ Parsing and conversion functions
#////////////////////////////////////////////////////////////

def descape_entity(m, defs=htmlentitydefs.entitydefs):
    """
    Translate one entity to its ISO Latin value.
    Inspired by example from effbot.org


    """
    #s = 'mcglashan_&_sarrail'
    #l = ['mcglashan', '&', 'sarrail']
    #pattern = re.compile("&(\w+?);")
    #new = list2sym(l)
    #s = pattern.sub(descape_entity, s)
    #print s, new
    try:
        return defs[m.group(1)]

    except KeyError:
        return m.group(0) # use as is

def _show_plot(x_values, y_values, x_labels=None, y_labels=None):
    try:
        import matplotlib.pyplot as plt
    except ImportError:
        raise ImportError('The plot function requires matplotlib to be installed.'
                         'See http://matplotlib.org/')

    plt.locator_params(axis='y', nbins=3)
    axes = plt.axes()
    axes.yaxis.grid()
    plt.plot(x_values, y_values, 'ro', color='red')
    plt.ylim(ymin=-1.2, ymax=1.2)
    plt.tight_layout(pad=5)
    if x_labels:
        plt.xticks(x_values, x_labels, rotation='vertical')
    if y_labels:
        plt.yticks([-1, 0, 1], y_labels, rotation='horizontal')
    # Pad margins so that markers are not clipped by the axes
    plt.margins(0.2)
    plt.show()

#////////////////////////////////////////////////////////////
#{ Parsing and conversion functions
#////////////////////////////////////////////////////////////

def descape_entity(m, defs=htmlentitydefs.entitydefs):
    """
    Translate one entity to its ISO Latin value.
    Inspired by example from effbot.org


    """
    #s = 'mcglashan_&_sarrail'
    #l = ['mcglashan', '&', 'sarrail']
    #pattern = re.compile("&(\w+?);")
    #new = list2sym(l)
    #s = pattern.sub(descape_entity, s)
    #print s, new
    try:
        return defs[m.group(1)]

    except KeyError:
        return m.group(0) # use as is

def descape_entity(m, defs=htmlentitydefs.entitydefs):
    """
    Translate one entity to its ISO Latin value.
    Inspired by example from effbot.org


    """
    #s = 'mcglashan_&_sarrail'
    #l = ['mcglashan', '&', 'sarrail']
    #pattern = re.compile("&(\w+?);")
    #new = list2sym(l)
    #s = pattern.sub(descape_entity, s)
    #print s, new
    try:
        return defs[m.group(1)]

    except KeyError:
        return m.group(0) # use as is

def _show_plot(x_values, y_values, x_labels=None, y_labels=None):
    try:
        import matplotlib.pyplot as plt
    except ImportError:
        raise ImportError('The plot function requires matplotlib to be installed.'
                         'See http://matplotlib.org/')

    plt.locator_params(axis='y', nbins=3)
    axes = plt.axes()
    axes.yaxis.grid()
    plt.plot(x_values, y_values, 'ro', color='red')
    plt.ylim(ymin=-1.2, ymax=1.2)
    plt.tight_layout(pad=5)
    if x_labels:
        plt.xticks(x_values, x_labels, rotation='vertical')
    if y_labels:
        plt.yticks([-1, 0, 1], y_labels, rotation='horizontal')
    # Pad margins so that markers are not clipped by the axes
    plt.margins(0.2)
    plt.show()

#////////////////////////////////////////////////////////////
#{ Parsing and conversion functions
#////////////////////////////////////////////////////////////

def descape_entity(m, defs=htmlentitydefs.entitydefs):
    """
    Translate one entity to its ISO Latin value.
    Inspired by example from effbot.org


    """
    #s = 'mcglashan_&_sarrail'
    #l = ['mcglashan', '&', 'sarrail']
    #pattern = re.compile("&(\w+?);")
    #new = list2sym(l)
    #s = pattern.sub(descape_entity, s)
    #print s, new
    try:
        return defs[m.group(1)]

    except KeyError:
        return m.group(0) # use as is

def _show_plot(x_values, y_values, x_labels=None, y_labels=None):
    try:
        import matplotlib.pyplot as plt
    except ImportError:
        raise ImportError('The plot function requires matplotlib to be installed.'
                         'See http://matplotlib.org/')

    plt.locator_params(axis='y', nbins=3)
    axes = plt.axes()
    axes.yaxis.grid()
    plt.plot(x_values, y_values, 'ro', color='red')
    plt.ylim(ymin=-1.2, ymax=1.2)
    plt.tight_layout(pad=5)
    if x_labels:
        plt.xticks(x_values, x_labels, rotation='vertical')
    if y_labels:
        plt.yticks([-1, 0, 1], y_labels, rotation='horizontal')
    # Pad margins so that markers are not clipped by the axes
    plt.margins(0.2)
    plt.show()

#////////////////////////////////////////////////////////////
#{ Parsing and conversion functions
#////////////////////////////////////////////////////////////

def descape_entity(m, defs=htmlentitydefs.entitydefs):
    """
    Translate one entity to its ISO Latin value.
    Inspired by example from effbot.org


    """
    #s = 'mcglashan_&_sarrail'
    #l = ['mcglashan', '&', 'sarrail']
    #pattern = re.compile("&(\w+?);")
    #new = list2sym(l)
    #s = pattern.sub(descape_entity, s)
    #print s, new
    try:
        return defs[m.group(1)]

    except KeyError:
        return m.group(0) # use as is

def _show_plot(x_values, y_values, x_labels=None, y_labels=None):
    try:
        import matplotlib.pyplot as plt
    except ImportError:
        raise ImportError('The plot function requires matplotlib to be installed.'
                         'See http://matplotlib.org/')

    plt.locator_params(axis='y', nbins=3)
    axes = plt.axes()
    axes.yaxis.grid()
    plt.plot(x_values, y_values, 'ro', color='red')
    plt.ylim(ymin=-1.2, ymax=1.2)
    plt.tight_layout(pad=5)
    if x_labels:
        plt.xticks(x_values, x_labels, rotation='vertical')
    if y_labels:
        plt.yticks([-1, 0, 1], y_labels, rotation='horizontal')
    # Pad margins so that markers are not clipped by the axes
    plt.margins(0.2)
    plt.show()

#////////////////////////////////////////////////////////////
#{ Parsing and conversion functions
#////////////////////////////////////////////////////////////

def __getattr__(self, attr):

        # Fix for inspect.isclass under Python 2.6
        # (see http://bugs.python.org/issue1225107).
        # Without this fix tests may take extra 1.5GB RAM
        # because all corpora gets loaded during test collection.
        if attr == '__bases__':
            raise AttributeError("LazyCorpusLoader object has no attribute '__bases__'")

        self.__load()
        # This looks circular, but its not, since __load() changes our
        # __class__ to something new:
        return getattr(self, attr)

def __getattr__(self, attr):

        # Fix for inspect.isclass under Python 2.6
        # (see http://bugs.python.org/issue1225107).
        # Without this fix tests may take extra 1.5GB RAM
        # because all corpora gets loaded during test collection.
        if attr == '__bases__':
            raise AttributeError("LazyCorpusLoader object has no attribute '__bases__'")

        self.__load()
        # This looks circular, but its not, since __load() changes our
        # __class__ to something new:
        return getattr(self, attr)

def __getattr__(self, attr):

        # Fix for inspect.isclass under Python 2.6
        # (see http://bugs.python.org/issue1225107).
        # Without this fix tests may take extra 1.5GB RAM
        # because all corpora gets loaded during test collection.
        if attr == '__bases__':
            raise AttributeError("LazyCorpusLoader object has no attribute '__bases__'")

        self.__load()
        # This looks circular, but its not, since __load() changes our
        # __class__ to something new:
        return getattr(self, attr)

def __getattr__(self, attr):

        # Fix for inspect.isclass under Python 2.6
        # (see http://bugs.python.org/issue1225107).
        # Without this fix tests may take extra 1.5GB RAM
        # because all corpora gets loaded during test collection.
        if attr == '__bases__':
            raise AttributeError("LazyCorpusLoader object has no attribute '__bases__'")

        self.__load()
        # This looks circular, but its not, since __load() changes our
        # __class__ to something new:
        return getattr(self, attr)

def __getattr__(self, attr):

        # Fix for inspect.isclass under Python 2.6
        # (see http://bugs.python.org/issue1225107).
        # Without this fix tests may take extra 1.5GB RAM
        # because all corpora gets loaded during test collection.
        if attr == '__bases__':
            raise AttributeError("LazyCorpusLoader object has no attribute '__bases__'")

        self.__load()
        # This looks circular, but its not, since __load() changes our
        # __class__ to something new:
        return getattr(self, attr)

def __getattr__(self, attr):

        # Fix for inspect.isclass under Python 2.6
        # (see http://bugs.python.org/issue1225107).
        # Without this fix tests may take extra 1.5GB RAM
        # because all corpora gets loaded during test collection.
        if attr == '__bases__':
            raise AttributeError("LazyCorpusLoader object has no attribute '__bases__'")

        self.__load()
        # This looks circular, but its not, since __load() changes our
        # __class__ to something new:
        return getattr(self, attr)

def __getattr__(self, attr):

        # Fix for inspect.isclass under Python 2.6
        # (see http://bugs.python.org/issue1225107).
        # Without this fix tests may take extra 1.5GB RAM
        # because all corpora gets loaded during test collection.
        if attr == '__bases__':
            raise AttributeError("LazyCorpusLoader object has no attribute '__bases__'")

        self.__load()
        # This looks circular, but its not, since __load() changes our
        # __class__ to something new:
        return getattr(self, attr)

def __getattr__(self, attr):

        # Fix for inspect.isclass under Python 2.6
        # (see http://bugs.python.org/issue1225107).
        # Without this fix tests may take extra 1.5GB RAM
        # because all corpora gets loaded during test collection.
        if attr == '__bases__':
            raise AttributeError("LazyCorpusLoader object has no attribute '__bases__'")

        self.__load()
        # This looks circular, but its not, since __load() changes our
        # __class__ to something new:
        return getattr(self, attr)