do = ["programming", "learn"]
language = ["python", "c++", "php"]
do_language = [(x, y) for x in do for y in language]
print(do_language)
'''
run:
[('programming', 'python'), ('programming', 'c++'), ('programming', 'php'),
('learn', 'python'), ('learn', 'c++'), ('learn', 'php')]
'''