Circular list iterator in Python
Use itertools.cycle, that’s its exact purpose: Output: (Loops forever, obviously) In order to manually advance the iterator and pull values from it one by one, simply call next(pool):
list
Get difference between two lists
To get elements which are in temp1 but not in temp2 : Beware that it is asymmetric : where you might expect/want it to equal set([1, 3]). If you do want set([1, 3]) as your answer, you can use set([1, 2]).symmetric_difference(set([2, 3])).
C# Convert List to Dictionary
Try this: The first lambda lets you pick the key, the second one picks the value. You can play with it and make values differ from the keys, like this: If your list contains duplicates, add Distinct() like this: EDIT To comment on the valid reason, I think the only reason that could be valid … Read more
In Python, is there an elegant way to print a list in a custom format without explicit looping?
Note: you just need to understand that list comprehension or iterating over a generator expression is explicit looping.
Python cant convert ‘list’ object to str error [closed]
As it currently stands, you are trying to concatenate a string with a list in your final print statement, which will throw TypeError. Instead, alter your last print statement to one of the following:
Iterating through list of list in Python
This traverse generator function can be used to iterate over all the values:
How to create a list of objects?
Storing a list of object instances is very simple
Linq select objects in list where exists IN (A,B,C)
Your status-codes are also a collection, so use Contains: or in query syntax:
List Length in Prolog
You need to use an accumulator. While you could do something like this: which will recurse all the way down to the end of the list and then, as each invocation returns, add one to the length, until it gets back to the top level with the correct result. The problem with this approach is that … Read more
Turn a single number into single digits Python
I want to make a number , for example 43365644 into single numbers [4,3,3….,4,4] and append it on a list