o e@sdZddlZddlZddlZddlZddlmZddlmZ ddl Z ddl Z dZ GdddZ Gdd d Zdd d Zdd dZ      dddZdS)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. c@seZdZddZddZdS) MockRequestcOstdS)NsGET /)IO)selfargskwargsr CD:\Projects\ConvertPro\env\Lib\site-packages\altair/utils/server.pymakefileszMockRequest.makefilecCdSNr )rresponser r r sendallzMockRequest.sendallN)__name__ __module__ __qualname__r rr r r r rs rc@s$eZdZddZddZddZdS) MockServercCs|t|d|dS)Nr)r)rZip_portHandlerr r r __init__#szMockServer.__init__cCr r r rr r r serve_forever&rzMockServer.serve_forevercCr r r rr r r server_close)rzMockServer.server_closeN)rrrrrrr r r r r"s rcs(duriGfdddtj}|S)NcseZdZfddZdS)z#generate_handler..MyHandlercs|jdkr|d|dd||jdS|jvrC|j\}}|d|d|||j|dS|ddS)zRespond to a GET request./z Content-typez text/htmliN)pathZ send_responseZ send_headerZ end_headerswfilewriteencodeZ send_error)r content_typecontentfileshtmlr r do_GET2s      z*generate_handler..MyHandler.do_GETN)rrrr%r r"r r MyHandler1sr&)rZBaseHTTPRequestHandler)r$r#r&r r"r generate_handler-sr'2c sztfddt|Dtd|d|}|D]ttjtj}||f}| |dkr8Sqt d)z)Find an open port near the specified portc3s|]}|VqdSr r ).0iportr r Hsz!find_open_port..rzno open ports found) itertoolschainrangerandomrandintsocketAF_INET SOCK_STREAM connect_exclose ValueError)ipr,nZportssresultr r+r find_open_portEs*r? 127.0.0.1"Tc st|t||}|durtf|} n|f|} |r3ztWn ty.Ynwtttdt j |rQfdd} t j | dz| WnttfyftdYnw| 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]cstdS)Nz http://{}:{}) webbrowseropenformatr r;r,r r bszserve..b)targetz stopping Server...)r?r'rZ HTTPServerZ __IPYTHON__ NameErrorprintJUPYTER_WARNINGrDsysstdoutflush threadingThreadstartrKeyboardInterrupt SystemExitr) r$r;r,Z n_retriesr#Zjupyter_warningZ open_browserZ http_serverrZsrvrrFr rEr serveTs.      rSr )r()r@rAr(NTTN)__doc__rKrNrBr5httpriorrr0r3rJrrr'r?rSr r r r s,