class DataSource(ds_input, encoding='utf-8') The constructor for DataSource only requires one parameter: the path

get_date_list_period() [source] Returns the aggregation period for date_list

num_fields Returns the number of fields of data associated with the feature. This will be the same for all features in a given

layer_count Returns the number of layers in the data source.

fid Returns the feature identifier within the layer: >>>

Options.select_on_save Determines if Django will use the pre-1.6

get_user_permissions(user_obj, obj=None) Returns the set of permission strings the user_obj has from their own

class django.views.generic.edit.FormView A view that displays a form. On error, redisplays the form with validation errors;

class Avg(expression, output_field=FloatField(), **extra) [source] Returns the mean value

QueryDict.urlencode(safe=None) [source] Returns a string of the data in query-string format