code: def get(key, default=''):
      '''
      Get a single salt process environment variable.
  
      key
          String used as the key for environment lookup.
  
      default
          If the key is not found in the environment, return this value.
          Default: ''
  
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' environ.get foo
          salt '*' environ.get baz default=False
      '''
      if not isinstance(key, six.string_types):
          log.debug('%s: \'key\' argument is not a string type: \'%s\'', __name__, key)
          return False
      return os.environ.get(key, defaultf get(key, default=''):
      '''
      Get a single salt process environment variable.
  
      key
          String used as the key for environment lookup.
  
      default
          If the key is not found in the environment, return this value.
          Default: ''
  
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' environ.get foo
          salt '*' environ.get baz default=False
      '''
      if not isinstance(key, six.string_types):
          log.debug('%s: \'key\' argument is not a string type: \'%s\'', __name__, key)
          return False
      return os.environ.get(key, default)
docs: Get a single salt process environment variable.
  
      key
          String used as the key for environment lookup.
  
      default
          If the key is not found in the environment, return this value.
          Default: ''
  
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' environ.get foo
          salt '*' environ.get baz default=False