in core/views.py [0:0]
def update_metadata_post(username, caption, current_time_str):
hash_userid = hash_function(username)
blob = bucket.get_blob(hash_userid + "/posts/" + current_time_str)
metadata = {"post_id": hash_function(current_time_str), "time_posted": current_time_str, "caption": caption}
blob.metadata = metadata
blob.patch()
print("Post metadata updated")