import re


def capfirst(s):
    if s is not None:
        return s[:1].upper() + s[1:]
    return s


def is_cjk(string: str):
    if re.match(
        "^[A-Za-z0-9!@#\$%^&*()_+=\[\]{};:'’\",.<>\/\\|λéÓíäā?\-–*$~μ♨☆★♥♡♪↑↓◆××・⑨“”°Δ  ]*$",
        string,
    ):
        return False
    else:
        return True


def fetchKey(key: str, wordlist):
    for wordentry in wordlist["items"]:
        if wordentry["key"] == key:
            return wordentry