About 243,000 results
Open links in new tab
  1. python - if/else in a list comprehension - Stack Overflow

    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 | …

  2. python - What does "list comprehension" and similar mean? How does …

    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 …

  3. python - if else in a list comprehension - Stack Overflow

    Feb 2, 2013 · python list list-comprehension if-statement edited Mar 28, 2023 at 3:21 Dan D. 75.1k 15 111 129

  4. python - How can I use list comprehensions to process a nested list ...

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

  5. Is it possible to use 'else' in a list comprehension? [duplicate]

    24 To use the else in list comprehensions in python programming you can try out the below snippet. This would resolve your problem, the snippet is tested on python 2.7 and python 3.5.

  6. python - Create a dictionary with comprehension - Stack Overflow

    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:

  7. python - List comprehension with if statement - Stack Overflow

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

  8. Multiple IF conditions in a python list comprehension

    Apr 23, 2012 · Multiple IF conditions in a python list comprehension [duplicate] Asked 13 years, 8 months ago Modified 4 years, 4 months ago Viewed 49k times

  9. python - Generator expressions vs. list comprehensions - Stack Overflow

    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.

  10. List comprehension in Python, how to - Stack Overflow

    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 …