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Here is the thing: lst = [1, 2, 3] i = [x if x == 2 else 'I don't need that!' for x in … Read more How To Do Nothing In Conditional Statement While Python List Comprehension?

I am using a library (pymatgen) in which a enum Orbital is defined. Each element can be defined as … Read more Syntax Error From List Comprehension With A Conditional

Can someone please explain this bit of code please. >>> guest=['john','sue'… Read more Explain Python List Comprehension Technique

Consider the following hypothetical code: class B(object): def __init__(self): self.b =… Read more Eval Fails In List Comprehension

I want to count the number of times specific values appear in a list of dictionaries. However, I kn… Read more Can I Use A List Comprehension On A List Of Dictionaries If A Key Is Missing?

My list looks like my_list = [['A', 6, 7], ['A', 4, 8], ['B', 9, 3], ['… Read more Average Of Elements In A List Of List Grouped By First Item In The List

If I have next for-loop a = 0 b = [1,2,3] for x in b: print a + x a = x is it possible to… Read more List Comprehension Example With Different Statements

I am currently learning the concept of list comprehensions in python. However, I have huge problems… Read more How Extract Items Of Sublists In A One-line-comprehension In Python?