@log_calls<EOL><INDENT>def ls_handler(self, args):<DEDENT>
if len(args) == <NUM_LIT:1>:<EOL><INDENT>self.pretty_print(self.s3handler().list_buckets())<EOL>return<EOL><DEDENT>self.validate('<STR_LIT>', args)<EOL>self.pretty_print(self.s3handler().s3walk(args[<NUM_LIT:1>]))<EOL>
Handler for ls command