10 lines
400 B
Python
10 lines
400 B
Python
def first_element(list_to_search):
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"""Returns the first element of the supplied list. Returns None if the list was empty"""
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if len(list_to_search) == 0:
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return None
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return list_to_search[0]
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# Leave this part for easily testing your function
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print('[4, 2, 15, 5] The first_element returns', first_element([4, 2, 15, 5]))
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print('[] The first_element returns', first_element([]))
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