o h@sdZddlZddlZddlZddlZddlZddlZddlmZddl m Z dZ GdddZ Gdd d Zdd d Zdd dZ      d 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 G/var/www/vscode/kcb/lib/python3.10/site-packages/altair/utils/server.pymakefileszMockRequest.makefilecCdSNr )rresponser r r sendallzMockRequest.sendallN)__name__ __module__ __qualname__r rr r r r rs rc@s$eZdZddZddZddZdS) MockServercCs|t|d|dS)Nr)r)rip_portHandlerr r r __init__$zMockServer.__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)path send_response send_header end_headerswfilewriteencode send_error)r content_typecontentfileshtmlr r do_GET3s      z*generate_handler..MyHandler.do_GETN)rrrr+r r(r r MyHandler2sr,)rBaseHTTPRequestHandler)r*r)r,r r(r generate_handler.sr.2c s~tfddt|Dtd|d|}|D]ttjtj}||f}| |dkr8Sqd}t |)z*Find an open port near the specified port.c3s|]}|VqdSr r ).0iportr r Isz!find_open_port..rzno open ports found) itertoolschainrangerandomrandintsocketAF_INET SOCK_STREAM connect_exclose ValueError)ipr3nportssresultmsgr r2r find_open_portFs*rH 127.0.0.1"Treturnc st|t||}|durtf|} n|f|} |r3ztWn ty.Ynwtttdddtj |rTfdd} t j | d z| WnttfyitdYnw| 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. NzServing to http://:z/ [Ctrl-C to exit]cstddS)Nzhttp://rL) webbrowseropenr rBr3r r brzserve..b)targetz stopping Server...)rHr.r HTTPServer __IPYTHON__ NameErrorprintJUPYTER_WARNINGsysstdoutflush threadingThreadstartrKeyboardInterrupt SystemExitr) r*rBr3 n_retriesr)jupyter_warning open_browser http_serverrsrvrrPr rOr serveVs. !      rdr )r/)rIrJr/NTTN)rKN)__doc__r7r:r<rWrZrMhttpriorrrVrrr.rHrdr r r r s0