python Programming Glossary: expect

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

Instead use duck typing by checking behavior. E.G you expect a string in a function then use str to convert any object in.. then use str to convert any object in a string. You expect a list use list to convert any iterable in a list. Don't def..

Behaviour of increment and decrement operators in Python

http://stackoverflow.com/questions/1485841/behaviour-of-increment-and-decrement-operators-in-python

only work on numbers but I presume that you wouldn't expect a hypothetical operator to work on strings. count Parses as..

if x or y or z == blah

http://stackoverflow.com/questions/15112125/if-x-or-y-or-z-blah

as x or y or z 1 instead this would still not do what you expect it to do. x or y or z would evaluate to the first argument that..

When and how to use the builtin function property() in python

http://stackoverflow.com/questions/1554546/when-and-how-to-use-the-builtin-function-property-in-python

looks like a recipe for trouble either because some unexpected result can happen such as a.b 2 actually causes a.b to be.. on getters and setters like Java they're not supposed nor expected to do anything but what they say it would be astonishing if.. there are no language imposed guarantees about this expected behavior i.e. compiler enforced constraints on the body of..

Merge two lists in Python?

http://stackoverflow.com/questions/1720421/merge-two-lists-in-python

in Python Example listone 1 2 3 listtwo 4 5 6 Outcome we expect mergedlist 1 2 3 4 5 6 python list share improve this question..

Loop “Forgets” to Remove Some Items

http://stackoverflow.com/questions/17299581/loop-forgets-to-remove-some-items

textlist at the beginning of your original loop. You'd expect perhaps that this would print out your string vertically alongside..

Image comparison algorithm

http://stackoverflow.com/questions/1819124/image-comparison-algorithm

information about the extent of butchering one might expect so it's hard to give a specific answer that takes that into..

Using try vs if in python

http://stackoverflow.com/questions/1835756/using-try-vs-if-in-python

string the function were to return a list or None if you expect that 99 of the time result will actually contain something iterable..

Why is numpy's einsum faster than numpy's built in functions?

http://stackoverflow.com/questions/18365073/why-is-numpys-einsum-faster-than-numpys-built-in-functions

as everything is specifically of dtype np.double . I would expect the speed up in an operation like this np.allclose np.sum arr_2D.. use a less limited dtype we'll still get the result you'd expect In 5 y 255 np.ones 100 In 6 np.einsum 'i ' y Out 6 25500.0 ..

Python list problem

http://stackoverflow.com/questions/1959744/python-list-problem

problem python m 0 3 2 for i in range 3 m 0 i 1 print m I expect that this code should print 1 1 1 0 0 0 but it prints 1 1 1..

Lexical closures in Python

http://stackoverflow.com/questions/233673/lexical-closures-in-python

avoids lambda . It prints 4 4 4 which is surprising. I'd expect 0 2 4 . This equivalent Perl code does it right my @flist foreach..

What does plus equals (+=) do in Python?

http://stackoverflow.com/questions/2347265/what-does-plus-equals-do-in-python

whereas foo foo bar seems to behave in the way I would expect things to behave. I've tried googling this but I'm not sure..

Dynamic module import in Python

http://stackoverflow.com/questions/301134/dynamic-module-import-in-python

points. This is not an open source project and I don't expect there to be plugins . The point is to simplify the main application..

Inverse Distance Weighted (IDW) Interpolation with Python

http://stackoverflow.com/questions/3104781/inverse-distance-weighted-idw-interpolation-with-python

the points I need. Even with this modification I wouldn't expect performance to be all that great. I will look into this option..

Extracting text from HTML file using Python

http://stackoverflow.com/questions/328356/extracting-text-from-html-file-using-python

it did not interpret HTML entities. For example I would expect #39 in HTML source to be converted to an apostrophe in text..

What kinds of patterns could I enforce on the code to make it easier to translate to another programming language?

http://stackoverflow.com/questions/3455456/what-kinds-of-patterns-could-i-enforce-on-the-code-to-make-it-easier-to-translat

find this a much bigger task for real languages than you expect. We have some 100 man years invested in just DMS and another..

python limiting floats to two decimal points

http://stackoverflow.com/questions/455612/python-limiting-floats-to-two-decimal-points

The round function does not work the way I expect . python floating point floating point precision share improve..