Wrapping around on a list when list index is out of range
I’m looking for some code improvement, or a pre-built version of what I’ve implemented myself as I think there might be, or should be, a cleaner way to achieve what I want.
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Finding a substring within a list in Python
Background: Example list: mylist = [‘abc123’, ‘def456’, ‘ghi789’] I want to retrieve an element if there’s a match for a substring, like abc Code: sub = 'abc' print any(sub in mystring for mystring in mylist) above prints True if any of the elements in the list contain the pattern. I would like to print the … Read more
Is it possible to get a list of keywords in Python?
I’d like to get a list of all of Pythons keywords as strings. It would also be rather nifty if I could do a similar thing for built in functions.
Appending to the same list from different processes using multiprocessing
I need to append objects to one list L from different processes using multiprocessing , but it returns empty list.
How can I let many processes append to list L using multiprocessing?
Python – Using the Multiply Operator to Create Copies of Objects in Lists
In Python, if I multiply of list of objects by an integer, I get a list of references to that object, e.g.: >>> a = [[]] * 3 >>> a [[], [], []] >>> a[0].append(1) >>> a [[1], [1], [1]] If my desired behavior is to create a list of copies of the original object … Read more
Filtering a list based on a list of booleans
I have a list of values which I need to filter given the values in a list of booleans:
Check if value already exists within list of dictionaries?
I’ve got a Python list of dictionaries, as follows:
Converting a list of tuples into a dict
I have a list of tuples like this:
Explicitly select items from a list or tuple
I have the following Python list (can also be a tuple):
List sorting with multiple attributes and mixed order
I have to sort a list with multiple attributes. I can do that in ascending order for ALL attributes easily with