alembic.ini - Alembic configuration

A generic, single database configuration.

 
[alembic]

path to migration scripts

script_location = alembic
 

template used to generate migration files file_template = %%(rev)s_%%(slug)s

 

timezone to use when rendering the date within the migration file as well as the filename. string value is passed to dateutil.tz.gettz() leave blank for localtime timezone =

 

max length of characters to apply to the “slug” field truncate_slug_length = 40

 

set to ‘true’ to run the environment during the ‘revision’ command, regardless of autogenerate revision_environment = false

 

set to ‘true’ to allow .pyc and .pyo files without a source .py file to be detected as revisions in the versions/ directory sourceless = false

 

version location specification; this defaults to alembic/versions. When using multiple version directories, initial revisions must be specified with –version-path version_locations = %(here)s/bar %(here)s/bat alembic/versions

 

the output encoding used when revision files are written from script.py.mako output_encoding = utf-8

 
[post_write_hooks]

post_write_hooks defines scripts or Python functions that are run on newly generated revision scripts. See the documentation for further detail and examples

 

format using “black” - use the console_scripts runner, against the “black” entrypoint

hooks=black
black.type=console_scripts
black.entrypoint=black
 

Logging configuration

[loggers]
keys = root,sqlalchemy,alembic,runestone

[handlers]
keys = console

[formatters]
keys = generic

[logger_root]
level = WARN
handlers = console
qualname =

[logger_sqlalchemy]
level = WARN
handlers =
qualname = sqlalchemy.engine

[logger_alembic]
level = INFO
handlers =
qualname = alembic

[logger_runestone]
level = INFO
handlers =
qualname = runestone

[handler_console]
class = StreamHandler
args = (sys.stderr,)
level = NOTSET
formatter = generic

[formatter_generic]
format = %(levelname)-5.5s [%(name)s] %(message)s
datefmt = %H:%M:%S