code: def normalize_parameters(params):
          
          params = params or {}
          normalized_parameters = OrderedDict()
  
          def get_value_like_as_php(val):
              """ Prepare value for quote """
              try:
                  base = basestring
              except NameError:
                  base = (str, bytes)
  
              if isinstance(val, base):
                  return val
              elif isinstance(val, bool):
                  return "1" if val else ""
              elif isinstance(val, int):
                  return str(val)
              elif isinstance(val, float):
                  return str(int(val)) if val % 1 == 0 else str(val)
              else:
                  return ""
  
          for key, value in params.items():
              value = get_value_like_as_php(value)
              key = quote(unquote(str(key))).replace("%", "%25")
              value = quote(unquote(str(value))).replace("%", "%25")
              normalized_parameters[key] = value
  
          return normalized_parameters
docs: Normalize parameters