__init__.py 文件源码

def get_style_by_name(name):
    if name in STYLE_MAP:
        mod, cls = STYLE_MAP[name].split('::')
        builtin = "yes"
    else:
        for found_name, style in find_plugin_styles():
            if name == found_name:
                return style
        # perhaps it got dropped into our styles package
        builtin = ""
        mod = name
        cls = name.title() + "Style"

    try:
        mod = __import__('pygments.styles.' + mod, None, None, [cls])
    except ImportError:
        raise ClassNotFound("Could not find style module %r" % mod +
                         (builtin and ", though it should be builtin") + ".")
    try:
        return getattr(mod, cls)
    except AttributeError:
        raise ClassNotFound("Could not find style class %r in style module." % cls)