PNG  IHDR;IDATxܻn0K )(pA 7LeG{ §㻢|ذaÆ 6lذaÆ 6lذaÆ 6lom$^yذag5bÆ 6lذaÆ 6lذa{ 6lذaÆ `}HFkm,mӪôô! x|'ܢ˟;E:9&ᶒ}{v]n&6 h_tڠ͵-ҫZ;Z$.Pkž)!o>}leQfJTu іچ\X=8Rن4`Vwl>nG^is"ms$ui?wbs[m6K4O.4%/bC%t Mז -lG6mrz2s%9s@-k9=)kB5\+͂Zsٲ Rn~GRC wIcIn7jJhۛNCS|j08yiHKֶۛkɈ+;SzL/F*\Ԕ#"5m2[S=gnaPeғL lذaÆ 6l^ḵaÆ 6lذaÆ 6lذa; _ذaÆ 6lذaÆ 6lذaÆ RIENDB`  lY @sdZddlZejdkZddlZddlZddlZddlZddlZddl Z ddl Z ddlm Z Gddde ZGdddeZGd d d eZerddlZddlZddlZGd d d ZnddlZddlZddlZyddlZWnek r[ddlZYnXeed dZeedrejZn ejZddddddddddddd dgZ er=ddlm!Z!m"Z"m#Z#m$Z$m%Z%m&Z&m'Z'm(Z(e j)ddddd d!d"d#gGd$d%d%e*Z+gZ,d&d'Z-d;Z.d<Z/d=Z0d+d,Z1d-dd.dZ2d/dZ3d-dd0dZ4Gd1dde5Z6d2dd-dd3d4d5dZ7d6d7Z8d8dZ9d9dZ:e5Z;Gd:dde5Z<dS)>aSubprocesses with accessible I/O streams This module allows you to spawn processes, connect to their input/output/error pipes, and obtain their return codes. For a complete description of this module see the Python documentation. Main API ======== run(...): Runs a command, waits for it to complete, then returns a CompletedProcess instance. Popen(...): A class for flexibly executing a command in a new process Constants --------- DEVNULL: Special value that indicates that os.devnull should be used PIPE: Special value that indicates a pipe should be created STDOUT: Special value that indicates that stderr should go to stdout Older API ========= call(...): Runs a command, waits for it to complete, then returns the return code. check_call(...): Same as call() but raises CalledProcessError() if return code is not 0 check_output(...): Same as check_call() but returns the contents of stdout instead of a return code getoutput(...): Runs a command in the shell, waits for it to complete, then returns the output getstatusoutput(...): Runs a command in the shell, waits for it to complete, then returns a (status, output) tuple Nwin32) monotonicc@seZdZdS)SubprocessErrorN)__name__ __module__ __qualname__rr)/opt/python35/lib/python3.5/subprocess.pyr9s rc@s[eZdZdZddddZddZeddZejd dZdS) CalledProcessErrorzRaised when run() is called with check=True and the process returns a non-zero exit status. Attributes: cmd, returncode, stdout, stderr, output NcCs(||_||_||_||_dS)N) returncodecmdoutputstderr)selfr r r rrrr __init__Cs   zCalledProcessError.__init__cCsd|j|jfS)Nz-Command '%s' returned non-zero exit status %d)r r )rrrr __str__IszCalledProcessError.__str__cCs|jS)z+Alias for output attribute, to match stderr)r )rrrr stdoutLszCalledProcessError.stdoutcCs ||_dS)N)r )rvaluerrr rQs) rrr__doc__rrpropertyrsetterrrrr r <s  r c@s[eZdZdZddddZddZeddZejd dZdS) TimeoutExpiredzThis exception is raised when the timeout expires while waiting for a child process. Attributes: cmd, output, stdout, stderr, timeout NcCs(||_||_||_||_dS)N)r timeoutr r)rr rr rrrr r_s   zTimeoutExpired.__init__cCsd|j|jfS)Nz'Command '%s' timed out after %s seconds)r r)rrrr reszTimeoutExpired.__str__cCs|jS)N)r )rrrr riszTimeoutExpired.stdoutcCs ||_dS)N)r )rrrrr rms) rrrrrrrrrrrrr rXs  rc@s.eZdZdZdZdZdZdZdS) STARTUPINFOrN)rrrdwFlags hStdInput hStdOutput hStdError wShowWindowrrrr rxs rPIPE_BUFi PollSelectorPopenPIPESTDOUTcall check_callgetstatusoutput getoutput check_outputrunDEVNULLCompletedProcess)CREATE_NEW_CONSOLECREATE_NEW_PROCESS_GROUPSTD_INPUT_HANDLESTD_OUTPUT_HANDLESTD_ERROR_HANDLESW_HIDESTARTF_USESTDHANDLESSTARTF_USESHOWWINDOWr,r-r.r/r0r1r2r3c@sLeZdZdZejddZddZddZeZ eZ dS) HandleFcCs |jsd|_||dS)NT)closed)r CloseHandlerrr Closes  z Handle.ClosecCs,|jsd|_t|StddS)NTzalready closed)r5int ValueError)rrrr Detachs   z Handle.DetachcCsd|jjt|fS)Nz%s(%d)) __class__rr8)rrrr __repr__szHandle.__repr__N) rrrr5_winapir6r7r:r<__del__rrrrr r4s   r4c Csfx_tddD]M}|jdtj}|dk rytj|Wqtk r]YqXqWdS)N _deadstate)_active_internal_pollsysmaxsizeremover9)instresrrr _cleanups  rGcCsddddddddd d d d d dddddi }g}xM|jD]?\}}ttj|}|dkrO|jd||qOWx"tjD]}|jd|qW|S)znReturn a list of command-line arguments reproducing the current settings in sys.flags and sys.warnoptions.debugdoptimizeOdont_write_bytecodeB no_user_sitesno_siteSignore_environmentEverbosev bytes_warningbquietqr-z-W)itemsgetattrrBflagsappend warnoptions) flag_opt_mapargsflagoptrXrrr _args_from_interpreter_flagss"  rgrcOsSt||=}y|jd|SWn|j|jYnXWdQRXdS)zRun command with arguments. Wait for command to complete or timeout, then return the returncode attribute. The arguments are the same as for the Popen constructor. Example: retcode = call(["ls", "-l"]) rN)r!waitkill)r popenargskwargsprrr r$s  cOsMt||}|rI|jd}|dkr:|d}t||dS)aORun command with arguments. Wait for command to complete. If the exit code was zero then return, otherwise raise CalledProcessError. The CalledProcessError object will have the return code in the returncode attribute. The arguments are the same as for the call function. Example: check_call(["ls", "-l"]) rdNr)r$getr )rjrkretcoder rrr r%s   c Osxd|krtdd|krV|ddkrV|jddrLdnd|d>> check_output(["ls", "-l", "/dev/null"]) b'crw-rw-rw- 1 root root 1, 3 Oct 18 2007 /dev/null\n' The stdout argument is not allowed as it is used internally. To capture standard error in the result, use stderr=STDOUT. >>> check_output(["/bin/sh", "-c", ... "ls -l non_existent_file ; exit 0"], ... stderr=STDOUT) b'ls: non_existent_file: No such file or directory\n' There is an additional optional argument, "input", allowing you to pass a string to the subprocess's stdin. If you use this argument you may not also use the Popen constructor's "stdin" argument, as it too will be used internally. Example: >>> check_output(["sed", "-e", "s/foo/bar/"], ... input=b"when in the course of fooman events\n") b'when in the course of barman events\n' If universal_newlines=True is passed, the "input" argument must be a string and the return value will be a string rather than bytes. rz3stdout argument not allowed, it will be overridden.inputNuniversal_newlinesFrcheckT)r9rmr)r"r)rrjrkrrr r(s  "c@s@eZdZdZddddZddZddZdS) r+aEA process that has finished running. This is returned by run(). 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NcCs(||_||_||_||_dS)N)rdr rr)rrdr rrrrr rJs   zCompletedProcess.__init__cCsdj|jdj|jg}|jdk rL|jdj|j|jdk rt|jdj|jdjt|jdj|S)Nz args={!r}zreturncode={!r}z stdout={!r}z stderr={!r}z{}({})z, ) formatrdr rrartyperjoin)rrdrrr r<PszCompletedProcess.__repr__cCs.|jr*t|j|j|j|jdS)z6Raise CalledProcessError if the exit code is non-zero.N)r r rdrr)rrrr check_returncodeYs z!CompletedProcess.check_returncode)rrrrrr<rwrrrr r+?s  rorsFc Os|dk r.d|kr$tdt|d>> import subprocess >>> subprocess.getstatusoutput('ls /bin/ls') (0, '/bin/ls') >>> subprocess.getstatusoutput('cat /bin/junk') (256, 'cat: /bin/junk: No such file or directory') >>> subprocess.getstatusoutput('/bin/junk') (256, 'sh: /bin/junk: not found') shellTrprrNrH r)r(r#r r r )r datastatusexrrr r&s  cCst|dS)a%Return output (stdout or stderr) of executing cmd in a shell. Like getstatusoutput(), except the exit status is ignored and the return value is a string containing the command's output. Example: >>> import subprocess >>> subprocess.getoutput('ls /bin/ls') '/bin/ls' rH)r&)r rrr r's c@s5eZdZdZdZd>dddddeddddddddfddZd d Zd d Zd dZ e j ddZ ddZ ddZddddZddZddZddZernddZdd Zd!d"Zdejejejd#d$Zddd%d&Zd'd(Zd)d*Zd+d,Zd-d.Z e Z!nd/dZd0d"Ze"j#e"j$e"j%e"j&e"j'e"j(d1d2Z)de"j*e"j+e,j-d3d$Zd4d5Z.ddd6d&Zd7d*Zd8d9Z/d:d,Zd;d.Z d<d=Z!dS)?r!a Execute a child program in a new process. For a complete description of the arguments see the Python documentation. Arguments: args: A string, or a sequence of program arguments. bufsize: supplied as the buffering argument to the open() function when creating the stdin/stdout/stderr pipe file objects executable: A replacement program to execute. stdin, stdout and stderr: These specify the executed programs' standard input, standard output and standard error file handles, respectively. preexec_fn: (POSIX only) An object to be called in the child process just before the child is executed. close_fds: Controls closing or inheriting of file descriptors. shell: If true, the command will be executed through the shell. cwd: Sets the current directory before the child is executed. env: Defines the environment variables for the new process. universal_newlines: If true, use universal line endings for file objects stdin, stdout and stderr. startupinfo and creationflags (Windows only) restore_signals (POSIX only) start_new_session (POSIX only) pass_fds (POSIX only) Attributes: stdin, stdout, stderr, pid, returncode FrHNrTcCs@ttj|_d|_d|_|dkr:d}t|tsUtdt r|dk rst d|dk p|dk p|dk }|t kr|rd}qd}q;|r;|r;t dne|t krd}|r | r t j dtd}| dk r#t d |d kr;t d ||_d|_d|_d|_d|_d|_| |_|j|||\}}}}}}t r|dkrtj|jd }|dkrtj|jd }|dkrtj|jd }|dkrdtj|d ||_| rdtj|jd dd|dk|_|dkrtj|d||_| rtj|j|_|dkrtj|d||_| rtj|j|_d|_yD|j|||||| | | || ||||||||Wn xLtd|j|j|jfD])}y|j WqWt!k rYqWXqWW|js4g}|t"kr|j#||t"kr|j#||t"kr|j#|t$|dr|j#|j%x4|D],}yt&j |Wqt!k r/YqXqWYnXdS)zCreate new Popen instance.NFrHzbufsize must be an integerz0preexec_fn is not supported on Windows platformsTzSclose_fds is not supported on Windows platforms if you redirect stdin/stdout/stderrzpass_fds overriding close_fds.z2startupinfo is only supported on Windows platformsrz4creationflags is only supported on Windows platformswb write_throughline_bufferingrb_devnullrrrrrrr)'rG threadingLock _waitpid_lock_input_communication_started isinstancer8 TypeError _mswindowsr9_PLATFORM_DEFAULT_CLOSE_FDSwarningswarnRuntimeWarningrdrxrrpidr rp _get_handlesmsvcrtopen_osfhandler:ioopen TextIOWrapper_closed_child_pipe_fds_execute_childfiltercloseOSErrorr"rahasattrros)rrdbufsize executablerxrr preexec_fn close_fdsrcwdenvrp startupinfo creationflagsrestore_signalsstart_new_sessionpass_fds any_stdio_setp2creadp2cwritec2preadc2pwriteerrreaderrwritefto_closefdrrr r3s                         '         (            zPopen.__init__cCs+|j|}|jddjddS)Nz r )decodereplace)rrencodingrrr _translate_newlinesszPopen._translate_newlinescCs|S)Nr)rrrr __enter__szPopen.__enter__c CsX|jr|jj|jr,|jjz|jrE|jjWd|jXdS)N)rrrrxrh)rrur tracebackrrr __exit__s     zPopen.__exit__cCsI|js dS|jd||jdkrEtdk rEtj|dS)Nr?)_child_createdrAr r@ra)r_maxsizerrr r>s  z Popen.__del__cCs1t|ds*tjtjtj|_|jS)Nr)rrrdevnullO_RDWRr)rrrr _get_devnullszPopen._get_devnullcCs|rky|jj|WnNtk r.Yn=tk rj}z|jtjkrUnWYdd}~XnXy|jjWnNtk rYn=tk r}z|jtjkrnWYdd}~XnXdS)N)rxwriteBrokenPipeErrorrerrnoEINVALr)rroexcrrr _stdin_writes"  zPopen._stdin_writec CsJ|jr|rtd|dkr|j r|j|j|jgjddkrd}d}|jr}|j|nM|jr|jj}|jjn%|jr|jj}|jj|j ni|dk rt |}nd}z|j |||\}}Wdd|_X|j d|j |}||fS)a4Interact with process: Send data to stdin. Read data from stdout and stderr, until end-of-file is reached. Wait for process to terminate. The optional "input" argument should be data to be sent to the child process (if self.universal_newlines is True, this should be a string; if it is False, "input" should be bytes), or None, if no data should be sent to the child. communicate() returns a tuple (stdout, stderr). These will be bytes or, if self.universal_newlines was True, a string. z.Cannot send input after starting communicationNrITr) rr9rxrrcountrreadrrh_time _communicate_remaining_time)rrorrrendtimestsrrr rys. '       zPopen.communicatecCs |jS)zSCheck if child process has terminated. 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