day_format The

class RegrSXX(y, x) [source] Returns sum(x^2) - sum(x)^2/N (“sum of squares”

QueryDict.popitem() [source] Removes an arbitrary member of the dictionary (since there’s

DateField.auto_now_add Automatically set the field to now when the object is first created. Useful for creation of timestamps

ContentType.model_class() Returns the model class represented by this ContentType instance. For

class GenericStackedInline Subclasses of GenericInlineModelAdmin with stacked and tabular layouts, respectively

template A class attribute, as a format string, that describes the SQL that is generated for this function. Defaults to

class FlatPageSitemap [source] The sitemaps.FlatPageSitemap class looks at all

width Width of the image in pixels.

A set of Django template filters useful for adding a “human touch” to data. To activate these filters, add 'django.contrib.humanize'