hashingFunction() {
    python -c '
import sys, hashlib
for line in sys.stdin:
    if not line.strip():
        print("BLANK")
    else:
        if "@" in line:
            message = "Hashing Complete"
            lowercase = line.lower().strip().replace(" ", "")
            addressName = lowercase.split("@")[0].replace(".", "").split("+")[0]
            domainName = lowercase.split("@")[1].strip(".")
            formattedEmail = addressName + "@" + domainName
            # print(formattedEmail)
            print(hashlib.sha256(formattedEmail).hexdigest())
            print(hashlib.md5(formattedEmail).hexdigest())
            print(hashlib.sha1(formattedEmail).hexdigest())
        else:
            print("INVALID EMAIL (no @ symbol)")
            message = "Hashing Complete ***List Contains Invalid Emails (no @ symbol)***"
sys.stderr.write(message + "\n")'
}