Mercurial > pyshada

changeset 4:d502e401e136

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add comment for testcase
author Thinker K.F. Li <thinker@codemud.net>
date Mon, 28 Mar 2011 23:48:04 +0800
parents f81d17014d31
children dfc2c70ea62f
files pysh.py
diffstat 1 files changed, 3 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/pysh.py	Mon Mar 28 23:24:34 2011 +0800
+++ b/pysh.py	Mon Mar 28 23:48:04 2011 +0800
@@ -76,13 +76,13 @@
 
 if __name__ == '__main__':
     def add_prefix(args, env, session):
-        yield
+        yield                   # wait data
         while True:
             data = session.recv()
-            if data == None:
+            if data == None:    # no more data
                 break
             session.send(args[0] + data)
-            yield
+            yield               # wait next data
             pass
         session.exit(0)
         pass