Python generator on dictionary view does not seem to be lazily evaluated...

Populating a defaultdict at init time...

Generator expression calling a function that returns lists...

Are *parameters calls lazy?...

Need to understand Python generator object...

Django Custom Queryset filters...

Creating a generator expression or list comprehension without variable "x in" (e.g. for ra...

Python generator expression parentheses oddity...

In Python, how can I refer to a return-value from a function called within a generator expression?...

Is there a way to construct lazy sequences in Python?...

Why is this genexp performing worse than a list comprehension?...

Why results of map() and list comprehension are different?...