90.md

Results of GPT-3.5 on HumanEval/90

Date: 18 July, 2023
Model: gpt-3.5-turbo
Temperature: 0.2
Passing runs: 10
Total runs: 10
Success rate: 100%

Prompt

Tokens: 150

def next_smallest(lst):
    """
    You are given a list of integers.
    Write a function next_smallest() that returns the 2nd smallest element of the list.
    Return None if there is no such element.
    
    next_smallest([1, 2, 3, 4, 5]) == 2
    next_smallest([5, 1, 4, 3, 2]) == 2
    next_smallest([]) == None
    next_smallest([1, 1]) == None
    """

The above is an incomplete Python code fragment. Return the complete and correct code with no additional text.

Correct solution

def next_smallest(lst):
    """
    You are given a list of integers.
    Write a function next_smallest() that returns the 2nd smallest element of the list.
    Return None if there is no such element.
    
    next_smallest([1, 2, 3, 4, 5]) == 2
    next_smallest([5, 1, 4, 3, 2]) == 2
    next_smallest([]) == None
    next_smallest([1, 1]) == None
    """lst = sorted(set(lst))
    return None if len(lst) < 2 else lst[1]

Unit tests

def check(candidate):

    # Check some simple cases
    assert candidate([1, 2, 3, 4, 5]) == 2
    assert candidate([5, 1, 4, 3, 2]) == 2
    assert candidate([]) == None
    assert candidate([1, 1]) == None
    assert candidate([1,1,1,1,0]) == 1
    assert candidate([1, 0**0]) == None
    assert candidate([-35, 34, 12, -45]) == -35

    # Check some edge cases that are easy to work out by hand.
    assert True

Runs

✅ Run 1

Start time: 2023-07-18 17:14:19
Duration: 2.54s
Completion tokens: 78
Result: Pass

def next_smallest(lst):
    if len(lst) < 2:
        return None
    smallest = min(lst)
    second_smallest = float('inf')
    for num in lst:
        if num > smallest and num < second_smallest:
            second_smallest = num
    if second_smallest == float('inf'):
        return None
    return second_smallest

✅ Run 2

Start time: 2023-07-18 17:14:16
Duration: 3.2s
Completion tokens: 78
Result: Pass

def next_smallest(lst):
    if len(lst) < 2:
        return None
    smallest = min(lst)
    second_smallest = float('inf')
    for num in lst:
        if num > smallest and num < second_smallest:
            second_smallest = num
    if second_smallest == float('inf'):
        return None
    return second_smallest

✅ Run 3

Start time: 2023-07-18 17:14:13
Duration: 3.14s
Completion tokens: 78
Result: Pass

def next_smallest(lst):
    if len(lst) < 2:
        return None
    smallest = min(lst)
    second_smallest = float('inf')
    for num in lst:
        if num > smallest and num < second_smallest:
            second_smallest = num
    if second_smallest == float('inf'):
        return None
    return second_smallest

✅ Run 4

Start time: 2023-07-18 17:14:11
Duration: 2.01s
Completion tokens: 45
Result: Pass

def next_smallest(lst):
    if len(lst) < 2:
        return None
    lst = sorted(set(lst))
    if len(lst) < 2:
        return None
    return lst[1]

✅ Run 5

Start time: 2023-07-18 17:14:07
Duration: 3.74s
Completion tokens: 78
Result: Pass

def next_smallest(lst):
    if len(lst) < 2:
        return None
    smallest = min(lst)
    second_smallest = float('inf')
    for num in lst:
        if num > smallest and num < second_smallest:
            second_smallest = num
    if second_smallest == float('inf'):
        return None
    return second_smallest

✅ Run 6

Start time: 2023-07-18 17:14:03
Duration: 3.5s
Completion tokens: 78
Result: Pass

def next_smallest(lst):
    if len(lst) < 2:
        return None
    smallest = min(lst)
    second_smallest = float('inf')
    for num in lst:
        if num > smallest and num < second_smallest:
            second_smallest = num
    if second_smallest == float('inf'):
        return None
    return second_smallest

✅ Run 7

Start time: 2023-07-18 17:14:00
Duration: 3.56s
Completion tokens: 78
Result: Pass

def next_smallest(lst):
    if len(lst) < 2:
        return None
    smallest = min(lst)
    second_smallest = float('inf')
    for num in lst:
        if num > smallest and num < second_smallest:
            second_smallest = num
    if second_smallest == float('inf'):
        return None
    return second_smallest

✅ Run 8

Start time: 2023-07-18 17:13:56
Duration: 3.36s
Completion tokens: 78
Result: Pass

def next_smallest(lst):
    if len(lst) < 2:
        return None
    smallest = min(lst)
    second_smallest = float('inf')
    for num in lst:
        if num > smallest and num < second_smallest:
            second_smallest = num
    if second_smallest == float('inf'):
        return None
    return second_smallest

✅ Run 9

Start time: 2023-07-18 17:13:53
Duration: 3.15s
Completion tokens: 78
Result: Pass

def next_smallest(lst):
    if len(lst) < 2:
        return None
    smallest = min(lst)
    second_smallest = float('inf')
    for num in lst:
        if num > smallest and num < second_smallest:
            second_smallest = num
    if second_smallest == float('inf'):
        return None
    return second_smallest

✅ Run 10

Start time: 2023-07-18 17:13:50
Duration: 2.89s
Completion tokens: 51
Result: Pass

def next_smallest(lst):
    if len(lst) < 2:
        return None
    lst = sorted(lst)
    smallest = lst[0]
    for num in lst:
        if num > smallest:
            return num
    return None