python Programming Glossary: a.x

http://stackoverflow.com/questions/2150050/finding-signed-angle-between-vectors

How can you determine a point is between two other points on a line segment?

http://stackoverflow.com/questions/328107/how-can-you-determine-a-point-is-between-two-other-points-on-a-line-segment

pseudocode def isBetween a b c crossproduct c.y a.y b.x a.x c.x a.x b.y a.y if abs crossproduct epsilon return False # or.. def isBetween a b c crossproduct c.y a.y b.x a.x c.x a.x b.y a.y if abs crossproduct epsilon return False # or 0 if using.. return False # or 0 if using integers dotproduct c.x a.x b.x a.x c.y a.y b.y a.y if dotproduct 0 return False squaredlengthba..

what is the difference between an Expression and a Statement in Python?

http://stackoverflow.com/questions/4728073/what-is-the-difference-between-an-expression-and-a-statement-in-python

any Python object. Examples 3 5 map lambda x x x range 10 a.x for a in some_iterable yield 7 Statements 1 2 on the other hand..

How would you determine where each property and method of a Python class is defined?

http://stackoverflow.com/questions/484890/how-would-you-determine-where-each-property-and-method-of-a-python-class-is-defi

module can help with this. So import ab a ab.A meth a.x # So now we have the method. func meth.im_func # And the function..

Python: Retrieve items from a set

http://stackoverflow.com/questions/5979861/python-retrieve-items-from-a-set

the same data in a dictionary def key_value a A return a.x a random.seed 42 d dict key_value for i in xrange 1000000 this..

Cyclic module dependencies and relative imports in Python

http://stackoverflow.com/questions/6351805/cyclic-module-dependencies-and-relative-imports-in-python

b def f return b.y x 42 # b.py import a def g return a.x y 43 The two modules are in the directory pkg with an empty..

Intercept operator lookup on metaclass

http://stackoverflow.com/questions/8637254/intercept-operator-lookup-on-metaclass

print __getattr__ s attr if attr __add__ return lambda a b a.x b.x elif attr __iadd__ def iadd self other self.x other.x return.. self return iadd elif attr __mul__ return lambda a b a.x b.x else raise AttributeError ## Some test code a Test 3 b Test.. addition getattr is also only called once a b a b print a.x # yay Output __getattr__ __add__ 7 7 __getattr__ __mul__ 12..

Determine if 2 lists have the same elements, regardless of order?

http://stackoverflow.com/questions/8866652/determine-if-2-lists-have-the-same-elements-regardless-of-order