List comprehension where an if statement follows a for statement (case (2) above) is similar to the math notation to define a subset from a given set, so [x for x in iterable if m<x<n] is similar to {x ∈ iterable | …

I've seen a lot of confusion lately (on other SO questions and from coworkers) about how list comprehensions work. A wee bit of math education can help with why the syntax is like this, and …

Feb 2, 2013 · python list list-comprehension if-statement edited Mar 28, 2023 at 3:21 Dan D. 75k 15 111 129

406 Here is how to convert nested for loop to nested list comprehension for your example:

Mar 18, 2013 · python if-statement list-comprehension edited Nov 29, 2017 at 20:50 Martijn Pieters 1.1m 326 4.2k 3.4k

54 Create a dictionary with list comprehension in Python I like the Python list comprehension syntax. Can it be used to create dictionaries too? For example, by iterating over pairs of keys and values:

Apr 23, 2012 · Multiple IF conditions in a python list comprehension [duplicate] Asked 13 years, 7 months ago Modified 4 years, 4 months ago Viewed 49k times

Oct 1, 2013 · I am reading about Python and I want to do a problem with list comprehensions. The problem is simple: Write a program that gives the sum of the multiples of 3 and 5 before some n …

The important point is that the list comprehension creates a new list. The generator creates a an iterable object that will "filter" the source material on-the-fly as you consume the bits.

Sep 3, 2010 · python for-loop list-comprehension asked Sep 3, 2010 at 4:57 John Howard 64.9k 23 53 67