def __init__(self, model, export_columns=None, **keywords):
self.__model = model
if export_columns:
column_names = export_columns
else:
column_names = sorted([
field.attname for field in self.__model._meta.concrete_fields
])
QuerysetsReader.__init__(self, self.__model.objects.all(),
column_names, **keywords)
def __init__(self, model, export_columns=None, **keywords):
self.__model = model
if export_columns:
column_names = export_columns
else:
column_names = sorted(
[field.attname
for field in self.__model._meta.concrete_fields])
QuerysetsReader.__init__(self, self.__model.objects.all(),
column_names,
**keywords)
def __init__(self, session, table, export_columns=None, **keywords):
everything = session.query(table).all()
column_names = None
if export_columns:
column_names = export_columns
else:
if len(everything) > 0:
column_names = sorted([
column for column in everything[0].__dict__
if column != '_sa_instance_state'])
QuerysetsReader.__init__(self, everything, column_names, **keywords)
def __init__(self, session, table, export_columns=None, **keywords):
everything = session.query(table).all()
column_names = None
if export_columns:
column_names = export_columns
else:
if len(everything) > 0:
column_names = sorted([
column for column in everything[0].__dict__
if column != '_sa_instance_state'
])
QuerysetsReader.__init__(self, everything, column_names, **keywords)
