Fix LJSpeech text

Updated here

PATH = "/home/joregan/ljspeech/LJSpeech-1.1/metadata.csv"

def fix_text(text):
    text = text.lower()
    text = text.replace(" -- ", " ")
    text = text.replace("ü", "u")
    text = text.replace("etc.", "etcetera")
    text = text.replace("i.e.", "i e ")
    text = text.replace(";", "")
    text = text.replace(". ", " ")
    text = text.replace(",", "")
    text = text.replace("\"", "")
    text = text.replace("  ", " ")
    alpha = "abcdefghijklmnopqrstuvwxyz"
    i = 0
    buf = []
    while i < len(text):
        if text[i] in alpha or text[i] == " ":
            buf.append(text[i])
        elif text[i:i+2] == "'s" or text[i-1:i+2] == "s' ":
            buf.append(text[i])
        elif i == len(text)-1 and text[-2:] == "s'":
            buf.append(text[i])
        elif text[i:i+2] == "'d" or text[i:i+3] == "'ve":
            buf.append(text[i])
        elif text[i] == "-" and text[i-1] in alpha:
            buf.append(" ")
        else:
            pass
        i += 1
    text = "".join(buf)
    return text

items = {}
with open(PATH) as f:
    for line in f.readlines():
        arr = line.split("|")
        if len(arr) != 3:
            print(line)
        id = arr[0]
        text = fix_text(arr[2])
        items[id] = text
        

OUTPATH = "/home/joregan/ljspeech/LJSpeech-1.1/text.tsv"
with open(OUTPATH, "w") as outf:
    for key in items.keys():
        outf.write(f"{key}\t{items[key]}\n")