'''
Module for shelling out commands, inclusion of this module should be
configurable for security reasons
'''

'''
Module for shelling out commands, inclusion of this module should be
configurable for security reasons
'''

def echo(text):
    '''
    Return a string - used for testing the connection
    '''
    return text

Add a simple test function
Add a simple test function

  '''
  Module for shelling out commands, inclusion of this module should be
  configurable for security reasons
  '''
  
+ def echo(text):
+     '''
+     Return a string - used for testing the connection
+     '''
+     return text
+ 
Add a simple test function
## Code Before:
'''
Module for shelling out commands, inclusion of this module should be
configurable for security reasons
'''

## Instruction:
Add a simple test function
## Code After:
'''
Module for shelling out commands, inclusion of this module should be
configurable for security reasons
'''

def echo(text):
    '''
    Return a string - used for testing the connection
    '''
    return text
