How do you calculate the union of two dict objects in Python, where a (key, value) pair is present in the result iff key is in either dict (unless there are duplicates)? ...

... In Python, there is a distinction between bound and unbound methods. Basically, a call to a member function (like method_one), a bound function a_test.method_one() is translated to Test.method_one(a_test) i.e. a call to ...

I'm learning Python and can't even write the first example: 4 Answers 4 ...

I currently have a Python set of n size where n >= 0. Is there a quick 1 or 2 lines Python solution to do it? For example, the set will look like: ...

I'm getting started with Python (it's high time I give it a shot), and I'm looking for some best practices. 2 Answers ...

...the list of cross product pairs from a list of arbitrarily long lists in Python? 3 Answers ...

... Python has such an operator: variable = something if condition else something_else Alternatively, although not recommended (see @karadoc's comment): variable = (condition and something) or something_else ...

... This is considered the Pythonic way, but I prefer krousey's way because "special cases aren't special enough". – Karl Knechtel Jan 30 '11 at 9:44 ...

I'm a math newbie. Now I'm getting deeper into Python data types. I can't understand how to use a complex number. Please give me examples of usage of complex numbers in Python. ...

... This is because strings are immutable in Python. Which means that X.replace("hello","goodbye") returns a copy of X with replacements made. Because of that you need replace this line: X.replace("hello", "goodbye") with this line: X = X.replace("hello", "goodbye"...