python Programming Glossary: evaluates

http://stackoverflow.com/questions/1035340/reading-binary-file-in-python

skip the not equal and take advantage of the fact that b evaluates to false. This makes the code compatible between 2.6 and 3.x..

Why does “[] == False” evaluate to False when “if not []” succeeds?

http://stackoverflow.com/questions/10440792/why-does-false-evaluate-to-false-when-if-not-succeeds

python share improve this question The if statement evaluates everything in a Boolean context it is like there is an implicit..

OR behaviour in python:

http://stackoverflow.com/questions/10460963/or-behaviour-in-python

this if number is 1 or 0 or 2 And as any non empty string evaluates to True it's always True . To do what you want to do a nice..

Is Python strongly typed?

http://stackoverflow.com/questions/11328920/is-python-strongly-typed

returns str . Note that type is a regular function so it evaluates its argument then returns the type of the value. Contrast this..

How to solve the “Mastermind” guessing game?

http://stackoverflow.com/questions/1185634/how-to-solve-the-mastermind-guessing-game

decision branches # Lazy evaluation The following function evaluates a single path through this tree based on a supplied scoring..

Using a WHERE ___ IN ___ statement

http://stackoverflow.com/questions/14245396/using-a-where-in-statement

' Alternatively I've also tried this which directly evaluates to the above statement SELECT FROM tab WHERE obj IN c.execute..

Using python's eval() vs. ast.literal_eval()?

http://stackoverflow.com/questions/15197673/using-pythons-eval-vs-ast-literal-eval

the code before you deem it to be unsafe or not. It evaluates the code as soon as the function is called. See also the dangers..

'is' operator behaves differently when comparing strings with spaces

http://stackoverflow.com/questions/16756699/is-operator-behaves-differently-when-comparing-strings-with-spaces

class or single interpreter command An expression that evaluates to a string will result in an object that is identical to the..

Elegant way to remove items from sequence in Python?

http://stackoverflow.com/questions/18418/elegant-way-to-remove-items-from-sequence-in-python

cases keep the values for which the predicate function evaluates to True so you have to reverse the logic i.e. you say keep the..

Shortest Sudoku Solver in Python - How does it work?

http://stackoverflow.com/questions/201461/shortest-sudoku-solver-in-python-how-does-it-work

for m in' d' 5 18 Why 5 18 It turns out that ' d' 5 18 evaluates to '3814697265625' . This is a string that has each digit 1..

What's the difference between eval, exec, and compile in Python?

http://stackoverflow.com/questions/2220699/whats-the-difference-between-eval-exec-and-compile-in-python

Python 2.x maybe not in 3.x . It compiles and immediately evaluates a statement or set of statement contained in a string. Example.. 6. exec '5' # does nothing and returns nothing. eval evaluates an expression not a statement and returns the value that expression..

Elegant ways to support equivalence (“equality”) in Python classes

http://stackoverflow.com/questions/390250/elegant-ways-to-support-equivalence-equality-in-python-classes

a Foo 1 b Foo 1 a is b False a b False That is a b evaluates to False because it really runs a is b a test of identity i.e...

Ternary conditional operator in Python

http://stackoverflow.com/questions/394809/ternary-conditional-operator-in-python

b is returned based on the Boolean value of test if test evaluates to True a is returned else b is returned. For example 'true'..

Python string formatting: % vs. .format

http://stackoverflow.com/questions/5082452/python-string-formatting-vs-format

is evaluated. And Python not being a lazy language evaluates expressions before calling functions so in your log.debug example..

Changing LD_LIBRARY_PATH at runtime for ctypes

http://stackoverflow.com/questions/856116/changing-ld-library-path-at-runtime-for-ctypes

changes thereafter. So unless the Python software itself evaluates LD_LIBRARY_PATH and uses it to build the possible path name..

Multiple assignment in Python

http://stackoverflow.com/questions/8725673/multiple-assignment-in-python

before doing the actual setting of variables. So x y y x y evaluates y let's call the result ham evaluates x y call that spam then.. So x y y x y evaluates y let's call the result ham evaluates x y call that spam then sets x to ham and y to spam . I.e. it's..

What is the difference between range and xrange?

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