in moderator/moderate/templatetags/helpers.py [0:0]
def get_gravatar_url(email, size=70, default="identicon"):
if email:
email_hash = hashlib.md5(email.strip().lower().encode("utf-8")).hexdigest()
return f"https://www.gravatar.com/avatar/{email_hash}?s={size}&d={default}"
return None