/Python/Python get all combinations of list

Python get all combinations of list

Python all possible combinations of multiple lists

>>> import itertools
>>> a = [[1,2,3],[4,5,6],[7,8,9,10]]
>>> list(itertools.product(*a))
[(1, 4, 7), (1, 4, 8), (1, 4, 9), (1, 4, 10), (1, 5, 7), (1, 5, 8), (1, 5, 9), (1, 5, 10), (1, 6, 7), (1, 6, 8), (1, 6, 9), (1, 6, 10), (2, 4, 7), (2, 4, 8), (2, 4, 9), (2, 4, 10), (2, 5, 7), (2, 5, 8), (2, 5, 9), (2, 5, 10), (2, 6, 7), (2, 6, 8), (2, 6, 9), (2, 6, 10), (3, 4, 7), (3, 4, 8), (3, 4, 9), (3, 4, 10), (3, 5, 7), (3, 5, 8), (3, 5, 9), (3, 5, 10), (3, 6, 7), (3, 6, 8), (3, 6, 9), (3, 6, 10)]

Source: stackoverflow.com

Get all combinations from two lists python

a = ["foo", "melon"]
b = [True, False]
c = list(itertools.product(a, b))
>> [("foo", True), ("foo", False), ("melon", True), ("melon", False)]

Python get all combinations of list

itertools.combinations(iterable, r)

Python combinations function

def combinations(iterable, r):
    pool = tuple(iterable)
    n = len(pool)
    for indices in permutations(range(n), r):
        if sorted(indices) == list(indices):
            yield tuple(pool[i] for i in indices)

Source: docs.python.org

Similar codes

15 votes254 views3 answers
Python list.pop()
Python
1 vote249 views1 answer
Selenium get parent element python
Python
1 vote237 views1 answer
Convert tibble to dataframe
Python
2 votes262 views1 answer
Colab drive access
Python
3 votes254 views1 answer
List in python 3
Python
0 vote240 views1 answer
Install pyimagesearch python3
Python
13 votes290 views6 answers
Remove special characters from string python
Python
3 votes269 views2 answers
Python get current mouse position
Python
0 vote271 views1 answer
Read all text file python
Python
4 votes256 views2 answers
Python declare 2d list
Python