old_contents: from passlib.hash import pbkdf2_sha256
  import datetime
  import os
  from base64 import b64decode, b64encode
  
  def get_hash(m):
      """
      One hundred thousand applications of sha256
      """
      return pbkdf2_sha256.encrypt(m, salt_size=64, rounds=100000)
  
  def verify_hash(password, hash):
      """Verify and return boolean"""
      return pbkdf2_sha256.verify(password, hash)
  
  def get_salt():
      """return a salt string"""
      return b64encode(os.urandom(64)).decode('utf-8')
  
  def timestamp():
      return str(datetime.datetime.utcnow())
  
new_contents: from passlib.hash import pbkdf2_sha256
  import datetime
  import os
  from base64 import b64decode, b64encode
  
  def get_hash(m):
      """
      One hundred thousand applications of sha256
      """
      return pbkdf2_sha256.encrypt(m, salt_size=64, rounds=100000)
  
  def verify_hash(password, hash):
      """Verify and return boolean"""
      return pbkdf2_sha256.verify(password, hash)
  
  def get_salt():
      """return a salt string"""
      return b64encode(os.urandom(64)).decode('utf-8')
  
  def timestamp(object = False):
      if not object:
          return str(datetime.datetime.utcnow())
      else:
          return datetime.datetime.utcnow()
  
  def object_from_timestamp(date_str):
      return datetime.datetime.strptime(date_str, "%Y-%m-%d %H:%M:%S.%f")
  
subject: improve timestamps