python Programming Glossary: elem

http://stackoverflow.com/questions/1011431/common-pitfalls-in-python

a sequence Don't for i in range len tab print tab i Do for elem in tab print elem For will automate most iteration operations.. i in range len tab print tab i Do for elem in tab print elem For will automate most iteration operations for you. Use enumerate.. Use enumerate if you really need both the index and the element. for i elem in enumerate tab print i elem Be careful when..

Python: removing duplicates from a list of lists

http://stackoverflow.com/questions/2213923/python-removing-duplicates-from-a-list-of-lists

k 1 2 4 5 6 2 1 2 3 4 And I want to remove duplicate elements from it. Was if it a normal list not of lists I could used.. k with Timer 'loop in' for i in xrange N new_k for elem in k if elem not in new_k new_k.append elem loop in quadratic.. Timer 'loop in' for i in xrange N new_k for elem in k if elem not in new_k new_k.append elem loop in quadratic method fastest..

python random string generation with upper case letters and digits

http://stackoverflow.com/questions/2257441/python-random-string-generation-with-upper-case-letters-and-digits

Then we use a generator expression to create a list of 'n' elements range 4 # range create a list of 'n' numbers 0 1 2 3 'elem'.. range 4 # range create a list of 'n' numbers 0 1 2 3 'elem' for x in range 4 # we use range to create 4 times 'elem' 'elem'.. 'elem' for x in range 4 # we use range to create 4 times 'elem' 'elem' 'elem' 'elem' 'elem' In the example above we use to..

Really simple way to deal with XML in Python?

http://stackoverflow.com/questions/3106480/really-simple-way-to-deal-with-xml-in-python

while I like its approach it has real issues with empty element s see below in comments for examples. python xml share.. as ET class GeeElem object Wrapper around an ElementTree element. a 'foo' gets the attribute foo a.foo gets the first subelement.. a 'foo' gets the attribute foo a.foo gets the first subelement foo. def __init__ self elem self.etElem elem def __getitem__..

How to implement a minimal server for AJAX in Python?

http://stackoverflow.com/questions/336866/how-to-implement-a-minimal-server-for-ajax-in-python

data test_handle function test_handle req var elem document.getElementById 'test_result' elem.innerHTML req.responseText.. req var elem document.getElementById 'test_result' elem.innerHTML req.responseText script form name test_form sqr input..

permutations with unique values

http://stackoverflow.com/questions/6284396/permutations-with-unique-values

unique values itertools.permutations generates where its elements are treated as unique based on their position not on their.. 0 1 'x' repeat X x sorted x key functools.partial count_elements elem 'x' which is not possible because sorted creates a.. repeat X x sorted x key functools.partial count_elements elem 'x' which is not possible because sorted creates a list and..

Rolling or sliding window iterator in Python

http://stackoverflow.com/questions/6822725/rolling-or-sliding-window-iterator-in-python

result tuple islice it n if len result n yield result for elem in it result result 1 elem yield result The one from the docs.. len result n yield result for elem in it result result 1 elem yield result The one from the docs is a little more succinct..

Using Python Iterparse For Large XML Files

http://stackoverflow.com/questions/7171140/using-python-iterparse-for-large-xml-files

etree context etree.iterparse MYFILE tag 'item' for event elem in context print elem.xpath 'description text ' del context.. MYFILE tag 'item' for event elem in context print elem.xpath 'description text ' del context Unfortunately though this.. cleanup Thanks in advance... python xml lxml large files elementtree share improve this question Try Liza Daly's fast_iter..

Get HTML Source of WebElement in Selenium WebDriver (Python)

http://stackoverflow.com/questions/7263824/get-html-source-of-webelement-in-selenium-webdriver-python

webdriver wd webdriver.Firefox I know I can grab a webelement like so... elem wd.find_element_by_css_selector '#my id'.. I know I can grab a webelement like so... elem wd.find_element_by_css_selector '#my id' And I know I can get.. I know I can grab a webelement like so... elem wd.find_element_by_css_selector '#my id' And I know I can get the full page..