select first or all callables based on check of conditions specified in callables

select.py

#select.py

#select first or all callables based on check of conditions specified in callables

def select(cases, mode='first'): # all or first
    returned=[]
    for icase in cases:
        if icase[0]():
            returned.append(icase[1]())
            if mode=='first': return returned[0]
    return returned

def testSelect(x, mode):
    print(x,
        select([
            [lambda: x<10 and x>0, lambda: 'x<10 and x>0'],
            [lambda: x==10, lambda: 'x==10'],
            [lambda: x>=10, lambda: 'x>=10'],
            [lambda: True, lambda: 'always true'],
        ], mode)
        )

print('***************************************************************')
testSelect(20,'all')
print('***************************************************************')
testSelect(0,'first')
print('***************************************************************')
testSelect(10,'all')
print('***************************************************************')
testSelect(10,'first')
print('***************************************************************')