error.log

Traceback (most recent call last):
  File "./env/lib/python3.5/site-packages/peewee.py", line 3688, in _create_connection
    return self._connect(self.database, **self.connect_kwargs)
  File "./env/lib/python3.5/site-packages/peewee.py", line 3939, in _connect
    conn = sqlite3.connect(database, **kwargs)
sqlite3.OperationalError: unable to open database file

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "example.py", line 45, in <module>
    main()
  File "example.py", line 41, in main
    create_schema()
  File "example.py", line 20, in create_schema
    db.connect()
  File "./env/lib/python3.5/site-packages/peewee.py", line 3660, in connect
    self._local.conn = self._create_connection()
  File "./env/lib/python3.5/site-packages/peewee.py", line 3688, in _create_connection
    return self._connect(self.database, **self.connect_kwargs)
  File "./env/lib/python3.5/site-packages/peewee.py", line 3578, in __exit__
    reraise(new_type, new_type(*exc_args), traceback)
  File "./env/lib/python3.5/site-packages/peewee.py", line 135, in reraise
    raise value.with_traceback(tb)
  File "./env/lib/python3.5/site-packages/peewee.py", line 3688, in _create_connection
    return self._connect(self.database, **self.connect_kwargs)
  File "./env/lib/python3.5/site-packages/peewee.py", line 3939, in _connect
    conn = sqlite3.connect(database, **kwargs)
peewee.OperationalError: unable to open database file

peewee.py

import os
import peewee
import sqlite3


dirname = os.path.dirname(__file__)
db_file = os.path.abspath(
    os.path.join(dirname, 'mydb.db')
)


db = peewee.SqliteDatabase('sqlite://' + db_file)

class Entry(peewee.Model):
    title = peewee.TextField()
    text = peewee.TextField()


def peewee_create_schema():
    db.connect()
    db.create_tables([Entry])


def connect_db():
    rv = sqlite3.connect(db_file)
    rv.row_factory = sqlite3.Row
    return rv


def sqlite3_create_db():
    rv = connect_db()
    with open('schema.sql', 'r') as f:
        rv.cursor().executescript(f.read())


def main():
    # This works
    sqlite3_create_db()

    # This does not
    peewee_create_schema()


if __name__ == "__main__":
    main()