How to use the pynvim.api.common.RemoteMap function in pynvim

def __init__(self, session, code_data):
        """Initialize from session and code_data immutable object.

        The `code_data` contains serialization information required for
        msgpack-rpc calls. It must be immutable for Buffer equality to work.
        """
        self._session = session
        self.code_data = code_data
        self.handle = unpackb(code_data[1])
        self.api = RemoteApi(self, self._api_prefix)
        self.vars = RemoteMap(self, self._api_prefix + 'get_var',
                              self._api_prefix + 'set_var')
        self.options = RemoteMap(self, self._api_prefix + 'get_option',
                                 self._api_prefix + 'set_option')

def __init__(self, session, channel_id, metadata, types,
                 decode=False, err_cb=None):
        """Initialize a new Nvim instance. This method is module-private."""
        self._session = session
        self.channel_id = channel_id
        self.metadata = metadata
        version = metadata.get("version", {"api_level": 0})
        self.version = Version(**version)
        self.types = types
        self.api = RemoteApi(self, 'nvim_')
        self.vars = RemoteMap(self, 'nvim_get_var', 'nvim_set_var', 'nvim_del_var')
        self.vvars = RemoteMap(self, 'nvim_get_vvar', None, None)
        self.options = RemoteMap(self, 'nvim_get_option', 'nvim_set_option')
        self.buffers = Buffers(self)
        self.windows = RemoteSequence(self, 'nvim_list_wins')
        self.tabpages = RemoteSequence(self, 'nvim_list_tabpages')
        self.current = Current(self)
        self.session = CompatibilitySession(self)
        self.funcs = Funcs(self)
        self.lua = LuaFuncs(self)
        self.error = NvimError
        self._decode = decode
        self._err_cb = err_cb

        # only on python3.4+ we expose asyncio
        if IS_PYTHON3:
            self.loop = self._session.loop._loop

def __init__(self, session, channel_id, metadata, types,
                 decode=False, err_cb=None):
        """Initialize a new Nvim instance. This method is module-private."""
        self._session = session
        self.channel_id = channel_id
        self.metadata = metadata
        version = metadata.get("version", {"api_level": 0})
        self.version = Version(**version)
        self.types = types
        self.api = RemoteApi(self, 'nvim_')
        self.vars = RemoteMap(self, 'nvim_get_var', 'nvim_set_var', 'nvim_del_var')
        self.vvars = RemoteMap(self, 'nvim_get_vvar', None, None)
        self.options = RemoteMap(self, 'nvim_get_option', 'nvim_set_option')
        self.buffers = Buffers(self)
        self.windows = RemoteSequence(self, 'nvim_list_wins')
        self.tabpages = RemoteSequence(self, 'nvim_list_tabpages')
        self.current = Current(self)
        self.session = CompatibilitySession(self)
        self.funcs = Funcs(self)
        self.lua = LuaFuncs(self)
        self.error = NvimError
        self._decode = decode
        self._err_cb = err_cb

        # only on python3.4+ we expose asyncio
        if IS_PYTHON3:
            self.loop = self._session.loop._loop

def __init__(self, session, channel_id, metadata, types,
                 decode=False, err_cb=None):
        """Initialize a new Nvim instance. This method is module-private."""
        self._session = session
        self.channel_id = channel_id
        self.metadata = metadata
        version = metadata.get("version", {"api_level": 0})
        self.version = Version(**version)
        self.types = types
        self.api = RemoteApi(self, 'nvim_')
        self.vars = RemoteMap(self, 'nvim_get_var', 'nvim_set_var', 'nvim_del_var')
        self.vvars = RemoteMap(self, 'nvim_get_vvar', None, None)
        self.options = RemoteMap(self, 'nvim_get_option', 'nvim_set_option')
        self.buffers = Buffers(self)
        self.windows = RemoteSequence(self, 'nvim_list_wins')
        self.tabpages = RemoteSequence(self, 'nvim_list_tabpages')
        self.current = Current(self)
        self.session = CompatibilitySession(self)
        self.funcs = Funcs(self)
        self.lua = LuaFuncs(self)
        self.error = NvimError
        self._decode = decode
        self._err_cb = err_cb

        # only on python3.4+ we expose asyncio
        if IS_PYTHON3:
            self.loop = self._session.loop._loop

def __init__(self, session, code_data):
        """Initialize from session and code_data immutable object.

        The `code_data` contains serialization information required for
        msgpack-rpc calls. It must be immutable for Buffer equality to work.
        """
        self._session = session
        self.code_data = code_data
        self.handle = unpackb(code_data[1])
        self.api = RemoteApi(self, self._api_prefix)
        self.vars = RemoteMap(self, self._api_prefix + 'get_var',
                              self._api_prefix + 'set_var')
        self.options = RemoteMap(self, self._api_prefix + 'get_option',
                                 self._api_prefix + 'set_option')