#Functions to check whether every number on a list is > 0

def positive_list1(nums):
    '''checks whether every number in the list is > 0

    pre:  nums is a list of number, len(nums) > 0
    
    post:  returns True if every number in nums is > 0,
    False if there is at least one number that is <= 0 '''

    ans = True
    for each in nums:
        ans = ans and each > 0

    return ans

def positive_list2(nums):
    '''checks whether every number in the list is > 0

    pre:  nums is a list of number, len(nums) > 0
    
    post:  returns True if every number in nums is > 0,
    False if there is at least one number that is <= 0 '''

    for each in nums:
        if each <= 0:
            return False
    return True

def main():
    print(positive_list2([0, 5, -2]))
    print(positive_list2([0, 5, -2]))

main()