old_contents: '''
  The Python module allows you to execute Python code within the context of a deploy.
  '''
  
  from pyinfra.api import FunctionCommand, operation
  
  
  @operation
  def call(function, *args, **kwargs):
      '''
      Execute a Python function within a deploy.
  
      + function: the function to execute
      + args: additional arguments to pass to the function
      + kwargs: additional keyword arguments to pass to the function
  
      Callback functions args passed the state, host, and any args/kwargs passed
      into the operation directly, eg:
  
      .. code:: python
  
          def my_callback(state, host, hello=None):
              command = 'echo hello'
              if hello:
                  command = command + ' ' + hello
              status, stdout, stderr = host.run_shell_command(state, command=command, sudo=SUDO)
              assert status is True  # ensure the command executed OK
              if 'hello ' not in str(stdout):
                  raise Exception('`{}` problem with callback stdout:{} stderr:{}'.format(
                      command, stdout, stderr))
  
          python.call(
              name='Run my_callback function',
              function=my_callback,
              hello='world',
          )
  
      '''
  
      kwargs.pop('state', None)
      kwargs.pop('host', None)
      yield FunctionCommand(function, args, kwargs)
  
  
  @operation
  def raise_exception(exception, *args, **kwargs):
      def raise_exc(*args, **kwargs):  # pragma: no cover
          raise exception(*args, **kwargs)
  
      kwargs.pop('state', None)
      kwargs.pop('host', None)
      yield FunctionCommand(raise_exc, args, kwargs)
  
new_contents: '''
  The Python module allows you to execute Python code within the context of a deploy.
  '''
  
  from pyinfra.api import FunctionCommand, operation
  
  
  @operation
  def call(function, *args, **kwargs):
      '''
      Execute a Python function within a deploy.
  
      + function: the function to execute
      + args: additional arguments to pass to the function
      + kwargs: additional keyword arguments to pass to the function
  
      Callback functions args passed the state, host, and any args/kwargs passed
      into the operation directly, eg:
  
      .. code:: python
  
          def my_callback(state, host, hello=None):
              command = 'echo hello'
              if hello:
                  command = command + ' ' + hello
  
              status, stdout, stderr = host.run_shell_command(command=command, sudo=SUDO)
              assert status is True  # ensure the command executed OK
  
              if 'hello ' not in '\\n'.join(stdout):  # stdout/stderr is a *list* of lines
                  raise Exception(
                      f'`{command}` problem with callback stdout:{stdout} stderr:{stderr}',
                  )
  
          python.call(
              name='Run my_callback function',
              function=my_callback,
              hello='world',
          )
  
      '''
  
      kwargs.pop('state', None)
      kwargs.pop('host', None)
      yield FunctionCommand(function, args, kwargs)
  
  
  @operation
  def raise_exception(exception, *args, **kwargs):
      def raise_exc(*args, **kwargs):  # pragma: no cover
          raise exception(*args, **kwargs)
  
      kwargs.pop('state', None)
      kwargs.pop('host', None)
      yield FunctionCommand(raise_exc, args, kwargs)
  
subject: Fix the example in `python.call` operation doc.