code: def make_file(path, contents='', overwrite=False):
      
      if overwrite or not os.path.exists(path):
          with open(path, 'w') as fh:
              fh.write(contents)
          return True
  
      return False
docs: Make a file at `path` assuming that the directory it resides in already
      exists. The file is saved with contents `contents`