Drop demo code

pym/calculate/contrib/cherrypy/_cpcompat_subprocess.py

@@ -1478,67 +1478,5 @@ class Popen(object):
             """
             self.send_signal(signal.SIGKILL)
 
-
-def _demo_posix():
-    #
-    # Example 1: Simple redirection: Get process list
-    #
-    plist = Popen(["ps"], stdout=PIPE).communicate()[0]
-    print "Process list:"
-    print plist
-
-    #
-    # Example 2: Change uid before executing child
-    #
-    if os.getuid() == 0:
-        p = Popen(["id"], preexec_fn=lambda: os.setuid(100))
-        p.wait()
-
-    #
-    # Example 3: Connecting several subprocesses
-    #
-    print "Looking for 'hda'..."
-    p1 = Popen(["dmesg"], stdout=PIPE)
-    p2 = Popen(["grep", "hda"], stdin=p1.stdout, stdout=PIPE)
-    print repr(p2.communicate()[0])
-
-    #
-    # Example 4: Catch execution error
-    #
-    print
-    print "Trying a weird file..."
-    try:
-        print Popen(["/this/path/does/not/exist"]).communicate()
-    except OSError as e:
-        if e.errno == errno.ENOENT:
-            print "The file didn't exist.  I thought so..."
-            print "Child traceback:"
-            print e.child_traceback
-        else:
-            print "Error", e.errno
-    else:
-        print >>sys.stderr, "Gosh.  No error."
-
-
-def _demo_windows():
-    #
-    # Example 1: Connecting several subprocesses
-    #
-    print "Looking for 'PROMPT' in set output..."
-    p1 = Popen("set", stdout=PIPE, shell=True)
-    p2 = Popen('find "PROMPT"', stdin=p1.stdout, stdout=PIPE)
-    print repr(p2.communicate()[0])
-
-    #
-    # Example 2: Simple execution of program
-    #
-    print "Executing calc..."
-    p = Popen("calc")
-    p.wait()
-
-
 if __name__ == "__main__":
-    if mswindows:
-        _demo_windows()
-    else:
-        _demo_posix()
+    pass