Python supports dict comprehensions, which allow you to express the creation of dictionaries at runtime using a similarly concise syntax. A dictionary comprehension takes the form {key: value for (key, …

712 There are dictionary comprehensions in Python 2.7+, but they don't work quite the way you're trying. Like a list comprehension, they create a new dictionary; you can't use them to add keys to an …

I found the following stack overflow post about dict comprehensions in Python2.7 and Python 3+: Create a dictionary with list comprehension in Python stating that I can apply dictionary comprehensi...

Jun 2, 2014 · 43 A dictionary comprehension can only ever produce one key-value pair per iteration. The trick then is to produce an extra loop to separate out the pairs:

Aug 15, 2013 · Conditional expressions in Python Dictionary comprehensions Asked 12 years, 6 months ago Modified 7 years, 6 months ago Viewed 51k times

Dec 12, 2022 · Python Dictionary comprehension with condition Asked 3 years, 1 month ago Modified 3 years, 1 month ago Viewed 846 times

Jul 29, 2013 · I haven't found an example of a nested dictionary comprehension like this; Googling "nested dictionary comprehension python" shows legacy examples, non-nested comprehensions, or …

Feb 25, 2012 · Another example in using if/else in dictionary comprehension I am working on data-entry desktop application for my own office work, and it is common for such data-entry application to get all …

Aug 6, 2010 · Uses dictionary comprehension. If you use a version which lacks them (ie Python 2.6 and earlier), make it dict((key, old_dict[key]) for ...). It's the same, though uglier. Note that this, unlike …

Sep 5, 2016 · python dictionary list-comprehension edited Sep 5, 2016 at 16:23 Łukasz Rogalski 23.3k 10 63 93