How to use the macholib.framework.framework_info function in macholib

def dyld_default_search(name, env=None):
    yield name

    framework = framework_info(name)

    if framework is not None:
        fallback_framework_path = dyld_fallback_framework_path(env)

        if fallback_framework_path:
            for path in fallback_framework_path:
                yield os.path.join(path, framework['name'])

        else:
            for path in _DEFAULT_FRAMEWORK_FALLBACK:
                yield os.path.join(path, framework['name'])

    fallback_library_path = dyld_fallback_library_path(env)
    if fallback_library_path:
        for path in fallback_library_path:
            yield os.path.join(path, os.path.basename(name))

def dyld_default_search(name, env=None):
    yield name

    framework = framework_info(name)

    if framework is not None:
        fallback_framework_path = dyld_fallback_framework_path(env)

        if fallback_framework_path:
            for path in fallback_framework_path:
                yield os.path.join(path, framework['name'])

        else:
            for path in _DEFAULT_FRAMEWORK_FALLBACK:
                yield os.path.join(path, framework['name'])

    fallback_library_path = dyld_fallback_library_path(env)
    if fallback_library_path:
        for path in fallback_library_path:
            yield os.path.join(path, os.path.basename(name))

def dyld_default_search(name, env=None):
    yield name

    framework = framework_info(name)

    if framework is not None:
        fallback_framework_path = dyld_fallback_framework_path(env)

        if fallback_framework_path:
            for path in fallback_framework_path:
                yield os.path.join(path, framework['name'])

        else:
            for path in _DEFAULT_FRAMEWORK_FALLBACK:
                yield os.path.join(path, framework['name'])

    fallback_library_path = dyld_fallback_library_path(env)
    if fallback_library_path:
        for path in fallback_library_path:
            yield os.path.join(path, os.path.basename(name))

def dyld_override_search(name, env=None):
    # If DYLD_FRAMEWORK_PATH is set and this dylib_name is a
    # framework name, use the first file that exists in the framework
    # path if any.  If there is none go on to search the DYLD_LIBRARY_PATH
    # if any.

    framework = framework_info(name)

    if framework is not None:
        for path in dyld_framework_path(env):
            yield os.path.join(path, framework['name'])

    # If DYLD_LIBRARY_PATH is set then use the first file that exists
    # in the path.  If none use the original name.
    for path in dyld_library_path(env):
        yield os.path.join(path, os.path.basename(name))

def dyld_override_search(name, env=None):
    # If DYLD_FRAMEWORK_PATH is set and this dylib_name is a
    # framework name, use the first file that exists in the framework
    # path if any.  If there is none go on to search the DYLD_LIBRARY_PATH
    # if any.

    framework = framework_info(name)

    if framework is not None:
        for path in dyld_framework_path(env):
            yield os.path.join(path, framework['name'])

    # If DYLD_LIBRARY_PATH is set then use the first file that exists
    # in the path.  If none use the original name.
    for path in dyld_library_path(env):
        yield os.path.join(path, os.path.basename(name))

def dyld_override_search(name, env=None):
    # If DYLD_FRAMEWORK_PATH is set and this dylib_name is a
    # framework name, use the first file that exists in the framework
    # path if any.  If there is none go on to search the DYLD_LIBRARY_PATH
    # if any.

    framework = framework_info(name)

    if framework is not None:
        for path in dyld_framework_path(env):
            yield os.path.join(path, framework['name'])

    # If DYLD_LIBRARY_PATH is set then use the first file that exists
    # in the path.  If none use the original name.
    for path in dyld_library_path(env):
        yield os.path.join(path, os.path.basename(name))