docs: def copy_resource(src, dest):
      """
      To copy package data to destination
      """
      package_name = "yass"
      dest = (dest + "/" + os.path.basename(src)).rstrip("/")
      if pkg_resources.resource_isdir(package_name, src):
          if not os.path.isdir(dest):
              os.makedirs(dest)
          for res in pkg_resources.resource_listdir(__name__, src):
              copy_resource(src + "/" + res, dest)
      else:
          if not os.path.isfile(dest) \
                  and os.path.splitext(src)[1] not in [".pyc"]:
              with open(dest, "wb") as f:
                  f.write(pkg_resources.resource_string(__name__, src))
          else:
              print("File exists: %s " % dest)