ddZddlZddlZddlZddlZddlmZddlmZ ddl Z ddl Z dZ GddZ Gdd Zdd Zdd Z ddZdS)z A Simple server used to show altair graphics from a prompt or script. This is adapted from the mpld3 package; see https://github.com/mpld3/mpld3/blob/master/mpld3/_server.py N)server)BytesIOz Note: if you're in the Jupyter notebook, Chart.serve() is not the best way to view plots. Consider using Chart.display(). You must interrupt the kernel to cancel this command. ceZdZdZdZdS) MockRequestc tdS)NsGET /)IO)selfargskwargss 3lib/python3.11/site-packages/altair/utils/server.pymakefilezMockRequest.makefiles(||cdSN)r responses r sendallzMockRequest.sendall rN)__name__ __module__ __qualname__r rrrr rrs2     rrc eZdZdZdZdZdS) MockServercD|t|d|dS)Nr)r)r ip_portHandlers r __init__zMockServer.__init__#s$ wqz400000rcdSrrr s r serve_foreverzMockServer.serve_forever&rrcdSrrrs r server_closezMockServer.server_close)rrN)rrrrr r"rrr rr"sA111        rrcHiGfddtj}|S)NceZdZfdZdS)#generate_handler..MyHandlerc.|jdkrm|d|dd||jdS|jvr}|j\}}|d|d|||j|dS|ddS)zRespond to a GET request./z Content-typez text/htmliN)path send_response send_header end_headerswfilewriteencode send_error)r content_typecontentfileshtmls r do_GETz*generate_handler..MyHandler.do_GET2syC""3'''  ===  """   /////e##(-di(8% g""3'''  >>>  """   !1!122222$$$$$rN)rrrr5)r3r4sr MyHandlerr%1s3 % % % % % % % %rr6)rBaseHTTPRequestHandler)r4r3r6s`` r generate_handlerr8-sR }%%%%%%%%F1%%%" r2c |tjfdt|Dtjd|zd|zz}|D]`t jt jt j}||f}| |dkrcSatd)z)Find an open port near the specified portc3"K|] }|zV dSrr).0iports r z!find_open_port..Hs'$$a$$$$$$rrzno open ports found) itertoolschainrangerandomrandintsocketAF_INET SOCK_STREAM connect_exclose ValueError)ipr>nportssresults ` r find_open_portrREs O$$$$588$$$tfnR!VQU.K.K'K  E M&.&*< = =r4j))  Q;;KKK  * + ++r 127.0.0.1"Tczt|t||}|tjf|} n|f|} |r- tt t n#t$rYnwxYwt dtj |r-fd} tj |  | n&#t t"f$rt dYnwxYw| dS)a{Start a server serving the given HTML, and (optionally) open a browser Parameters ---------- html : string HTML to serve ip : string (default = '127.0.0.1') ip address at which the HTML will be served. port : int (default = 8888) the port at which to serve the HTML n_retries : int (default = 50) the number of nearby ports to search if the specified port is in use. files : dictionary (optional) dictionary of extra content to serve jupyter_warning : bool (optional) if True (default), then print a warning if this is used within Jupyter open_browser : bool (optional) if True (default), then open a web browser to the given HTML http_server : class (optional) optionally specify an HTTPServer class to use for showing the figure. The default is Python's basic HTTPServer. Nz,Serving to http://{}:{}/ [Ctrl-C to exit]cTtjdS)Nz http://{}:{}) webbrowseropenformat)rMr>sr bzserve..bs#?>#8#8T#B#BCC Cr)targetz stopping Server...)rRr8r HTTPServer __IPYTHON__printJUPYTER_WARNING NameErrorrYsysstdoutflush threadingThreadstartr KeyboardInterrupt SystemExitr") r4rMr> n_retriesr3jupyter_warning open_browser http_serverrsrvrrZs `` r servernTs@ "dI . .DtU++G "dW55{B:w//# # K / " " " "    D   8 ? ?D I IJJJJ+ D D D D D D """((***&  z *&&& $%%%%%& s$A++ A87A8,D D$#D$r)r9)rSrTr9NTTN)__doc__rardrWrGhttpriorrrBrEr_rrr8rRrnrrr rrs.                    0 , , , ,"  @@@@@@r