(self, migration_names, tag_name, commands)
migration_names - A list of MigrationStatus.MIGRATION_* constants
                          that will be checked. If any of those migrations
                          have not run then a MigrationException with the
                          EXCEPTION_MESSAGE will be raised.
        tag_name - The name of the git tag which should be checked out to
                   run the management commands.
        commands - The list of management commands that need to be run in order
                   to complete the migrations referenced by migration_names.
migration_names - A list of MigrationStatus.MIGRATION_* constants
                          that will be checked. If any of those migrations
                          have not run then a MigrationException with the
                          EXCEPTION_MESSAGE will be raised.
        tag_name - The name of the git tag which should be checked out to
                   run the management commands.
        commands - The list of management commands that need to be run in order
                   to complete the migrations referenced by migration_names.
migration_names - A list of MigrationStatus . MIGRATION_ * constants that will be checked . If any of those migrations have not run then a MigrationException with the EXCEPTION_MESSAGE will be raised . tag_name - The name of the git tag which should be checked out to run the management commands . commands - The list of management commands that need to be run in order to complete the migrations referenced by migration_names .
def __init__(self, migration_names, tag_name, commands):
        """
        migration_names - A list of MigrationStatus.MIGRATION_* constants
                          that will be checked. If any of those migrations
                          have not run then a MigrationException with the
                          EXCEPTION_MESSAGE will be raised.
        tag_name - The name of the git tag which should be checked out to
                   run the management commands.
        commands - The list of management commands that need to be run in order
                   to complete the migrations referenced by migration_names.
        """
        self.migration_names = migration_names
        self.context = {
            'tag_name': tag_name,
            'commands': commands,
        }
def __init__ ( self , migration_names , tag_name , commands ) : self . migration_names = migration_names self . context = { 'tag_name' : tag_name , 'commands' : commands , }