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ormar/docs_src/fields/docs001.py
2020-10-07 17:43:03 +02:00

39 lines
871 B
Python

import databases
import sqlalchemy
import ormar
database = databases.Database("sqlite:///db.sqlite")
metadata = sqlalchemy.MetaData()
class Department(ormar.Model):
class Meta:
database = database
metadata = metadata
id: ormar.Integer(primary_key=True)
name: ormar.String(max_length=100)
class Course(ormar.Model):
class Meta:
database = database
metadata = metadata
id: ormar.Integer(primary_key=True)
name: ormar.String(max_length=100)
completed: ormar.Boolean(default=False)
department: ormar.ForeignKey(Department)
department = Department(name='Science')
course = Course(name='Math', completed=False, department=department)
print(department.courses[0])
# Will produce:
# Course(id=None,
# name='Math',
# completed=False,
# department=Department(id=None, name='Science'))