Pig Latin Translator (Only Plain -> PigLatin)

PigLatin.py

#!/usr/bin/env python
# -*- coding:utf-8 -*-


"""
Translate plain-text English(or ACII string) into Pig Latin
"""


class PigLatin:

    vowels = ['a', 'e', 'i', 'o', 'u', 'y']
    words = []
    scaled_words = []
    ordsway = []

    def __init__(self, str):
        self.words = str.split(' ')

    def Translate(self):
        """Translate plain-text into Pig Latin.

        Given a prain-text string(str), then translate str into
        Pig Latin and return it.
        """

        # character scaling
        for word in self.words:
            self.scaled_words.append(word.lower())

        # translating into Pig Latin
        for word in self.scaled_words:
            if word[0][0] not in self.vowels:
                ordw = self.Move_1st_syllable_to_tail(word)
                self.ordsway.append("".join(ordw) + "ay")
            else:
                self.ordsway.append("".join(word) + "way")

        ingstray = ' '.join(self.ordsway)

        return ingstray


    def Move_1st_syllable_to_tail(self, word):
        """Move 1st syllable in the word to tail of the word.

        Given a word(word), then find out 1st syllable in given word
        and move it to tail of the word. Return the result.
        """

        i = 0
        while word[i] not in self.vowels:
            i += 1

        return word[i:] + word[0:i]


if __name__ == '__main__':
    str = input()
    PL = PigLatin(str)
    print(PL.Translate())