popen_spawn - use pexpect with a piped subprocess¶
Provides an interface like pexpect.spawn interface using subprocess.Popen
PopenSpawn class¶
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class
pexpect.popen_spawn.
PopenSpawn
(cmd, timeout=30, maxread=2000, searchwindowsize=None, logfile=None, cwd=None, env=None, encoding=None, codec_errors='strict', preexec_fn=None)[source]¶ -
__init__
(cmd, timeout=30, maxread=2000, searchwindowsize=None, logfile=None, cwd=None, env=None, encoding=None, codec_errors='strict', preexec_fn=None)[source]¶ Initialize self. See help(type(self)) for accurate signature.
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sendline
(s='')[source]¶ Wraps send(), sending string
s
to child process, with os.linesep automatically appended. Returns number of bytes written.
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writelines
(sequence)[source]¶ This calls write() for each element in the sequence.
The sequence can be any iterable object producing strings, typically a list of strings. This does not add line separators. There is no return value.
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kill
(sig)[source]¶ Sends a Unix signal to the subprocess.
Use constants from the
signal
module to specify which signal.
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expect
()¶ -
expect_exact
()¶ -
expect_list
()¶ As
pexpect.spawn
.
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