code: def readme():
      """Get the content of the library's readme file
  
      Returns
      -------
      String
          The content of the "README.md" file located in the project's root directory
      """
      with open("README.md") as f:
          return f.read()
  
label_desc: Use image node_id 2 for calling a global function with example usage: readme() and returns: f