1 files changed, 0 insertions, 58 deletions
diff --git a/examples/customization/pwd-cd-and-system/utils.py b/examples/customization/pwd-cd-and-system/utils.py
deleted file mode 100644
index 6e3462e1c863..000000000000
--- a/examples/customization/pwd-cd-and-system/utils.py
+++ /dev/null
@@ -1,58 +0,0 @@
-"""Utility for changing directories and execution of commands in a subshell."""
-
-import os
-import shlex
-import subprocess
-
-# Store the previous working directory for the 'cd -' command.
-
-
-class Holder:
-    """Holds the _prev_dir_ class attribute for chdir() function."""
-    _prev_dir_ = None
-
-    @classmethod
-    def prev_dir(cls):
-        return cls._prev_dir_
-
-    @classmethod
-    def swap(cls, dir):
-        cls._prev_dir_ = dir
-
-
-def chdir(debugger, args, result, dict):
-    """Change the working directory, or cd to ${HOME}.
-    You can also issue 'cd -' to change to the previous working directory."""
-    new_dir = args.strip()
-    if not new_dir:
-        new_dir = os.path.expanduser('~')
-    elif new_dir == '-':
-        if not Holder.prev_dir():
-            # Bad directory, not changing.
-            print "bad directory, not changing"
-            return
-        else:
-            new_dir = Holder.prev_dir()
-
-    Holder.swap(os.getcwd())
-    os.chdir(new_dir)
-    print "Current working directory: %s" % os.getcwd()
-
-
-def system(debugger, command_line, result, dict):
-    """Execute the command (a string) in a subshell."""
-    args = shlex.split(command_line)
-    process = subprocess.Popen(
-        args,
-        stdout=subprocess.PIPE,
-        stderr=subprocess.PIPE)
-    output, error = process.communicate()
-    retcode = process.poll()
-    if output and error:
-        print "stdout=>\n", output
-        print "stderr=>\n", error
-    elif output:
-        print output
-    elif error:
-        print error
-    print "retcode:", retcode