From 883310ef5e658fde0e0af2ae5f655f7dae617238 Mon Sep 17 00:00:00 2001
From: Per Cederqvist <ceder@lysator.liu.se>
Date: Sat, 25 Oct 2003 21:32:07 +0000
Subject: [PATCH] Documentation added.
---
pcl_expect/popen.py | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/pcl_expect/popen.py b/pcl_expect/popen.py
index 1cde80d..1e9a1c5 100644
--- a/pcl_expect/popen.py
+++ b/pcl_expect/popen.py
@@ -1,3 +1,7 @@
+"""Start a process using os.popen, and read input from it.
+"""
+
+
import os
import pcl_expect
@@ -8,9 +12,18 @@ __all__ = [
class Popen(pcl_expect.Expectable):
def __init__(self, cmd):
+ """Run cmd via os.popen."""
self.__cmd = os.popen(cmd, "r")
pcl_expect.Expectable.__init__(self, self.__cmd.fileno())
def close(self):
+ """Close the pipe and wait for the child to die.
+
+ Return the status of the child; see the documentation for
+ os.popen for information about the return value.
+
+ Note: this will block until the child process dies.
+ """
+
pcl_expect.Expectable.close(self)
return self.__cmd.close()
--
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