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python Programming Glossary: lazily

major memory problems reading in a csv file using numpy

http://stackoverflow.com/questions/10264739/major-memory-problems-reading-in-a-csv-file-using-numpy

serializes the output matrix. The input file is read in lazily so no intermediate data structures are built and minimal memory..

Python: Reducing memory usage of dictionary

http://stackoverflow.com/questions/10264874/python-reducing-memory-usage-of-dictionary

count type pointer size information space for the lazily calculated hash code state information e.g. used for interned..

C Python: Running Python code within a context

http://stackoverflow.com/questions/12265756/c-python-running-python-code-within-a-context

locals into inner scope locals. It also seems to do so lazily only if they are needed within the inner scope. def foo x 5..

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

http://stackoverflow.com/questions/139819/why-results-of-map-and-list-comprehension-are-different

the generator expression and the list comp are evaluated lazily i.e. when the anonymous functions are invoked in f . By that..

Lazy module variables--can it be done?

http://stackoverflow.com/questions/1462986/lazy-module-variables-can-it-be-done

variables can it be done I'm trying to find a way to lazily load a module level variable. Specifically I've written a tiny.. takes a second or two so I'd like to have it evaluated lazily rather than at module import time. Is there any way to lazily.. rather than at module import time. Is there any way to lazily assign a module variable when it's first accessed or will I..

Scala equivalent to python generators?

http://stackoverflow.com/questions/2137619/scala-equivalent-to-python-generators

classStream # Stream.empty It the stream is generated lazily so it won't process any of the elements until asked for which..

Parsing broken XML with lxml.etree.iterparse

http://stackoverflow.com/questions/2352840/parsing-broken-xml-with-lxml-etree-iterparse

file with lxml in a memory efficient manner ie streaming lazily from disk instead of loading the whole file in memory . Unfortunately.. with iterparse using iterparse so the file can be streamed lazily from disk context lxml.etree.iterparse filename tag 'RECORD'..

All minimum spanning trees implementation

http://stackoverflow.com/questions/2935754/all-minimum-spanning-trees-implementation

as the number of trees generated in step #2. Note Do this lazily Generating all possible trees and then filtering the results..

Create List of Single Item Repeated n Times in Python

http://stackoverflow.com/questions/3459098/create-list-of-single-item-repeated-n-times-in-python

Django: Increment blog entry view count by one. Is this efficient?

http://stackoverflow.com/questions/447117/django-increment-blog-entry-view-count-by-one-is-this-efficient

updated' Due to the way that django executes queries lazily this results in just 2 database hits no matter how many items..

Java -> Python?

http://stackoverflow.com/questions/49824/java-python

Python lets you create classes with read only fields lazily generated fields as well as fields which are checked upon assignment..

List Manipulation with pop(), Python

http://stackoverflow.com/questions/5162991/list-manipulation-with-pop-python

from itertools to filter out elements that you don't want lazily with no up front cost . Lists not so large Just use a list comprehension..

How I can I lazily read multiple JSON objects from a file/stream in Python?

http://stackoverflow.com/questions/6886283/how-i-can-i-lazily-read-multiple-json-objects-from-a-file-stream-in-python

I can I lazily read multiple JSON objects from a file stream in Python I'd.. seem to be any way to use it to read a single object or to lazily iterate over the objects. Is there any way to do this Using..

What is the difference between range and xrange?

http://stackoverflow.com/questions/94935/what-is-the-difference-between-range-and-xrange