code: def cp(src_path, dst_path, follow_links=False, recursive=True):
      
      successful = False
      try:
          if follow_links and os.path.islink(src_path):
              src_path = os.path.realpath(src_path)
          if follow_links and os.path.islink(dst_path):
              dst_path = os.path.realpath(dst_path)
          if os.path.isdir(src_path):
              if not recursive:
                  return successful
              shutil.copytree(src_path, dst_path, symlinks=follow_links)
              successful = True
          elif os.path.exists(src_path):
              if os.path.isdir(dst_path):
                  dst_path = os.path.join(dst_path, os.path.basename(src_path))
              shutil.copy2(src_path, dst_path)
              successful = True
          else:
              log.error('cp: source not found: %s' % src_path)
      except (OSError, TypeError) as error:
          log.error('cp: execute failed: %s => %s (%s)' % (src_path, dst_path, error))
      return successful
docs: Copy source to destination.
  
        >>> if cp('/tmp/one', '/tmp/two'):
        ...     print('OK')
        OK