code: def _make_pretty_examples(examples):
      
  
      if examples.startswith("\n    Examples:"):
          examples = "\n".join(map(lambda u: u[6:], examples.strip().split("\n")[1:]))
          return "**Examples:**\n\n```\n%s\n```\n\n" % examples
docs: Makes the examples description pretty and returns a formatted string if `examples`
      starts with the example prefix. Otherwise, returns None.
  
      Expected input:
  
          Examples:
            > SELECT ...;
             ...
            > SELECT ...;
             ...
  
      Expected output:
      **Examples:**
  
      ```
      > SELECT ...;
       ...
      > SELECT ...;
       ...
      ```