I want to merge two dictionaries into a new dictionary. x = {'a': 1, 'b': 2} y = {'b' ... in both dictionaries, only the value y[k] should be kept....
What are metaclasses? What are they used for?...
Recently I started playing around with Python and I came around something peculiar in the way closures ... not be affected when i changes its value?...
Is there a ternary conditional operator in Python?...
When running my script, I am getting several errors like this: Warning: Cannot modify header information - ... reason for this? And how to fix it?...
How do I split a list of arbitrary length into equal sized chunks?...
I have a list of lists like [[1, 2, 3], [4, 5, 6], [7], [8, 9]]. How can I flatten it to get [1, 2, 3, 4, 5, 6, 7, 8, 9]?...
What is pivot? How do I pivot? Is this a pivot? Long format to wide format? I've seen a lot of ... .. ... But I'm going to give it a go....
I need a good explanation (references are a plus) on Python slicing....
I know that some other languages, such as PHP, support a concept of "variable variable names" ... like this in Python? What can go wrong?...
To test multiple variables against a single value: Wrap the variables in a set object, e.g. {a, ... value is stored in at least one of the variables....
Use "while" statement till user enter a true value and if the input value is not a number or it' ... can use 0 key and enter it as a value....
Having spent a decent amount of time watching both the r and pandas tags on SO, the impression that ... Simple dataframes can be put together, e.g.:...
If i want to check the stereo calibration i need to use the following constrain: u'^T*F* ... Maybe somebody can explain me this calculation. Thanks!...
2.6k questions
24 answers
34 comments
16.4k users
