+---------------------+------------------+------+-----+---------+----------------+
| Field               | Type             | Null | Key | Default | Extra          |
+---------------------+------------------+------+-----+---------+----------------+
| id                  | int(11) unsigned | NO   | PRI | NULL    | auto_increment |
...
| access_date         | int(10) unsigned | NO   |     | 0       |                |
+---------------------+------------------+------+-----+---------+----------------+

from sqlalchemy import Column, ForeignKey, Integer, String
from sqlalchemy.ext.declarative import declarative_base
Base = declarative_base()

class logme(Base):

  id_ = Column(Integer, primary_key=True)
  ...
  date_access = Column(Integer, nullable=False, server_default=0)

sqlalchemy.exc.ArgumentError: Argument 'arg' is expected to be one of type '<class 'str'>' or '<class 'sqlalchemy.sql.elements.ClauseElement'>' or '<class 'sqlalchemy.sql.elements.TextClause'>', got '<class 'int'>'