Use one list as search key for another list with sublist of list

Thread Rating:

Thread Modes

Use one list as search key for another list with sublist of list

Gribouillis

Super Moderators

Posts: 4,784

Threads: 76

Joined: Jan 2018

Reputation: 362

Nov-30-2021, 09:07 AM

You could do

S = set(tuple(x[1]) for x in list1)
result = [x for x in list2 if tuple(x[1]) not in S]

jc4d likes this post

Find

Messages In This Thread

RE: Use one list as search key for another list with sublist of list - by Gribouillis - Nov-30-2021, 09:07 AM

Possibly Related Threads…
Thread		Author	Replies	Views	Last Post
	Entry field random pull from list, each return own line	Bear1981	6	718	Feb-25-2025, 06:09 AM Last Post: Pedroski55
	removing one list element without using its index	paul18fr	7	1,041	Feb-22-2025, 07:59 PM Last Post: DeaD_EyE
	question about changing the string value of a list element	jacksfrustration	4	2,006	Feb-08-2025, 07:43 AM Last Post: jacksfrustration
	knowing for loop position in a list	medic5678	4	659	Jan-31-2025, 04:19 PM Last Post: perfringo
	help to parser arguments list	absolut	3	605	Jan-15-2025, 03:19 AM Last Post: BashBedlam
	Get an FFMpeg pass to subprocess.PIPE to treat list as text file?	haihal	2	988	Nov-21-2024, 11:48 PM Last Post: haihal
	List comprehension not working right	Cris9855	3	917	Nov-04-2024, 03:46 PM Last Post: DeaD_EyE
	What is a faster way to deep copy a nested list without using .deepcopy()?	Shervin_Ataeian	1	1,343	Oct-13-2024, 01:28 PM Last Post: Pedroski55
	Make a list	learningpythonherenow	1	799	Oct-11-2024, 11:49 AM Last Post: Pedroski55
	Merge list	Simso	2	730	Oct-03-2024, 01:44 PM Last Post: snippsat

Users browsing this thread: 1 Guest(s)