Add a few examples

Author: helgi

examples/ls.py

@@ -0,0 +1,8 @@
+from __future__ import print_function
+import command
+
+response = command.run(['ls')])
+print("\nOutput:")
+print(response.output)
+print("\nReturn Code:")
+print(response.exit)

examples/sleep.py

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+from __future__ import print_function
+import time
+print("start")
+time.sleep(5)
+print("stop")

examples/sleep_debug.py

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+from __future__ import print_function
+import command
+import os.path
+import logging
+logging.basicConfig(level=logging.DEBUG, format='%(message)s')
+
+print("Go go gadget")
+response = command.run(['python', os.path.join(os.path.dirname(__file__), 'sleep.py')], debug=logging.debug)
+print("\nOutput:")
+print(response.output)
+print("\nReturn Code:")
+print(response.exit)