def list_inbox(cookie, tokens, start=<NUM_LIT:0>, limit=<NUM_LIT:20>):
url = '<STR_LIT>'.join([<EOL>const.PAN_URL,<EOL>'<STR_LIT>',<EOL>'<STR_LIT>', str(start),<EOL>'<STR_LIT>', str(limit),<EOL>'<STR_LIT>', util.timestamp(),<EOL>'<STR_LIT>',<EOL>'<STR_LIT>', tokens['<STR_LIT>'],<EOL>])<EOL>req = net.urlopen(url, headers={'<STR_LIT>': cookie.header_output()})<EOL>if req:<EOL><INDENT>content = req.data<EOL>return json.loads(content.decode())<EOL><DEDENT>else:<EOL><INDENT>return None<EOL><DEDENT>
获取收件箱里的文件信息.