controllers/test_documents/app/models.py

from sqlalchemy import Column, Integer, String
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker

Base = declarative_base()

class User(Base):
    __tablename__ = "users"
    id = Column(Integer, primary_key=True)
    name = Column(String)
    profile = Column(String)
    team_id = Column(Integer, ForeignKey("teams.id"))
    team = relationship("Team", backref="users")

class Team(Base):
    __tablename__ = "teams"
    id = Column(Integer, primary_key=True)
    name = Column(String)