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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _update_fs_list(self):
 """Cache the full list for http access. This creates a meta file that can be read all at once, rather than requiring a list operation like S3 access does"""

        from json import dumps

        full_list = [ e[1] for e in self._list_fs(full=True) ]

        remote = self._fs_remote(self.url)

        remote.setcontents(os.path.join('_meta', 'list.json'), dumps(full_list, indent = 4))