Does pexpect work on Windows?

Published by Charlie Davidson on

Does pexpect work on Windows?

As of version 4.0, Pexpect can be used on Windows and POSIX systems. spawn and pexpect. run() are only available on POSIX, where the pty module is present in the standard library. See Pexpect on Windows for more information.

How do I run Pexpect in Python?


  1. Import pexpect.
  2. spawn a child with pexpect.
  3. FTP client asks for the user name.
  4. Send the username to child process with sendline method.
  5. Then the FTP client asks for the password.
  6. Then the serve logged in.
  7. Detect whether you can send command to the FTP server by the presence of ‘ftp> ‘.

How do you spawn with Pexpect?

The Pexpect interface focuses on ease of use so that simple tasks are easy. There are two main interfaces to Pexpect – the function, run() and the class, spawn. You can call the run() function to execute a command and return the output. This is a handy replacement for os.

How do I install Wexpect?

In your command prompt (not python, but the DOS-like command shell), go to the directory where you downloaded wexpect. Make sure it’s unzipped and you can see the file when you use the dir command. Then enter the command (again, in the cmd shell, not the python terminal): python install .

How do I install Windows expect?

Steps to start Expect on Windows: Go to Bin directory in Command prompt (Start > Run > Command > cd c:\Tcl\bin) Issue the command C:\Tcl\bin>teacup install Expect. Done!!

How do you close Pexpect spawn?

The elegant way is to send exit\r or CTRL-D and wait for EOF . But it’s also fine to simply exit the script (Expect, pexpect or winexpect) after you’ve done with the SSH session and don’t care about the exit status of the SSH session.

What is Ptyprocess?

Launch a subprocess in a pseudo terminal (pty), and interact with both the process and its pty. There might be a password prompt that doesn’t read from stdin, output that changes when it’s going to a pipe rather than a terminal, or curses-style interfaces that rely on a terminal. …

How do I use Sshpass on Windows?

You cant run sshpass in windows. You can however use putty via the windows command line, to achieve the same thing.

What is Expect binary?

* Download Expect binaries from ActiveState * Expect Homepage. Expect is a tool for automating interactive applications such as telnet, ftp, passwd, fsck, rlogin, tip, etc. Expect really makes this stuff trivial. Expect is also useful for testing these same applications.

Is there a Windows alternative to pexpect for Python?

You can use wexpect (“Windows alternative of pexpect”, Python Software Foundation). It has the same functions, and it works on Windows.

Can you use pexpect as a Pty in Windows?

Pexpect does not currently work on the standard Windows Python(see the pty requirement); however, it seems to work fine using Cygwin. It is possible to build something like a pty for Windows, but it would have to use a different technique that I am still investigating.

How is pexpect a tool for controlling other applications?

Pexpect makes Python a better tool for controlling other applications. Pexpect is a pure Python module for spawning child applications; controlling them; and responding to expected patterns in their output. Pexpect works like Don Libes’ Expect.

Is the pexpect spawn function available on Windows?

According to the pexpectdocumentation: pexpect.spawnand not available on Windows, as they rely on Unix pseudoterminals (ptys). Cross platform code must not use these.

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