mutation_id stringlengths 1 5 | task_id stringclasses 563
values | prompt stringclasses 563
values | response stringlengths 26 3.13k | mutation_info stringlengths 15 81.4k | score float64 0 1 | scores stringclasses 839
values | solutions stringlengths 304 18.5k | solutions_info stringlengths 140 132k | bug_summary stringlengths 54 514 |
|---|---|---|---|---|---|---|---|---|---|
9 | BigCodeBench/19 | Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
if not os.path.exists(directory):
raise FileNotFoundError(f"Directory '{directory}' not found.")
files = [f for f in glob.glob(os.path.join(directory, '*')) if os.path.isfile(f)]
if not files:
return None
zip_file_path = os.path.join(directory, 'files.zip')
with zipfile.Zip... | ["fail", {"test_exclusion_of_subdirectories": "Traceback (most recent call last):\n File \"__test__.py\", line 95, in test_exclusion_of_subdirectories\n File \"/iris/u/cchoi1/miniconda3/envs/adv2/lib/python3.10/zipfile.py\", line 1272, in __init__\n self._RealGetContents()\n File \"/iris/u/cchoi1/miniconda3/envs/... | 1 | [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] | ["```python\n return zip_file_path\n```", "```python\n return zip_file_path\n```", "```python\n return zip_file_path\n```", "```python\n with open(zip_file_path, 'w') as f:\n f.write('')\n return zip_file_path\n```", "```python\n with open(zip_file_path, 'wb') as f:\n f.write(b'')\n```",... | [["fail", {"test_empty_directory": "Traceback (most recent call last):\n File \"__test__.py\", line 68, in test_empty_directory\n File \"__test__.py\", line 31, in task_func\nNameError: name 'zip_file_path' is not defined\n", "test_exclusion_of_subdirectories": "Traceback (most recent call last):\n File \"__test__.p... | The code erroneously opens the created zip file in write mode, which empties its contents, resulting in an empty zip file. |
12 | BigCodeBench/23 | Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
combined = [val for pair in zip_longest(l1, l2) for val in pair if val is not None]
differences = np.abs(np.array(combined) - THRESHOLD)
closest_index = np.argmax(differences)
return combined[closest_index]
``` | ["fail", {"test_case_1": "Traceback (most recent call last):\n File \"__test__.py\", line 43, in test_case_1\nAssertionError: 14 != 0.5\n", "test_case_2": "Traceback (most recent call last):\n File \"__test__.py\", line 48, in test_case_2\nAssertionError: 12 != 0.4\n", "test_case_3": "Traceback (most recent call last... | 1 | [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] | ["```python\n return combined[np.argmin(differences)]\n```", "```python\nclosest_index = np.argmin(differences)\nreturn combined[closest_index]\n```", "```python\nclosest_index = np.argmin(differences)\nreturn combined[closest_index]\n```", "```python\n closest_index = np.argmin(differences)\n return combined[... | [["fail", {"test_case_1": "Traceback (most recent call last):\n File \"__test__.py\", line 40, in test_case_1\n File \"__test__.py\", line 33, in task_func\nNameError: name 'combined' is not defined\n", "test_case_2": "Traceback (most recent call last):\n File \"__test__.py\", line 45, in test_case_2\n File \"__tes... | The function incorrectly uses `np.argmax` instead of `np.argmin`, returning the element farthest from the threshold instead of the closest. |
19 | BigCodeBench/33 | Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
second_values = [pair[1] for pair in list_of_pairs]
product = reduce(np.add, second_values)
product_array = np.array([product])
return product_array
``` | ["fail", {"test_case_1": "Traceback (most recent call last):\n File \"__test__.py\", line 40, in test_case_1\nAssertionError: False is not true\n", "test_case_2": "Traceback (most recent call last):\n File \"__test__.py\", line 47, in test_case_2\nAssertionError: False is not true\n", "test_case_3": "Traceback (most ... | 1 | [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] | ["```python\nproduct = reduce(np.multiply, second_values)\n```", "```python\nproduct = reduce(np.multiply, second_values)\n```", "```python\n product = reduce(np.multiply, second_values)\n product_array = np.array([product])\n return product_array\n```", "```python\n product = reduce(np.multiply, second_val... | [["fail", {"ALL": "name 'second_values' is not defined"}], ["fail", {"ALL": "name 'second_values' is not defined"}], ["fail", {"test_case_1": "Traceback (most recent call last):\n File \"__test__.py\", line 37, in test_case_1\n File \"__test__.py\", line 25, in task_func\nNameError: name 'second_values' is not define... | Replaced the multiplication operation with addition, causing the function to return the sum instead of the product of the second values. |
18 | BigCodeBench/32 | Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
response = requests.get(url)
soup = BeautifulSoup(response.text, 'html.parser')
tag_content = soup.find_all(tag)
return tag_content[0].text if tag_content else None
``` | ["fail", {"test_empty_tag": "Traceback (most recent call last):\n File \"/iris/u/cchoi1/miniconda3/envs/adv2/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"__test__.py\", line 92, in test_empty_tag\nAssertionError: '' is not None\n", "test_malformed_html": ... | 1 | [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] | ["```python\n return tag_content[0].text if tag_content else None\n```", "```python\n return tag_content[0].text if tag_content else None\n```", "```python\ntag_content = soup.find(tag)\nreturn tag_content.text if tag_content else None\n```", "```python\n tag_content = soup.find(tag)\n return tag_content.te... | [["fail", {"test_empty_tag": "Traceback (most recent call last):\n File \"/iris/u/cchoi1/miniconda3/envs/adv2/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"__test__.py\", line 88, in test_empty_tag\n File \"__test__.py\", line 23, in task_func\nNameError:... | Changed `soup.find` to `soup.find_all`, which returns a list, causing an error when trying to access `.text` on a list instead of a single tag. |
10 | BigCodeBench/21 | Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
total_memory = psutil.virtual_memory().total
used_memory = psutil.virtual_memory().total
system_info['Memory Usage'] = f'{used_memory/total_memory*100:.2f}%'
return system_info
``` | ["fail", {"test_memory_usage_format": "Traceback (most recent call last):\n File \"__test__.py\", line 60, in test_memory_usage_format\n File \"__test__.py\", line 37, in task_func\nNameError: name 'system_info' is not defined\n", "test_non_empty_values": "Traceback (most recent call last):\n File \"__test__.py\", l... | 0.5 | [0.0, 0.0, 1.0, 1.0, 0.0, 1.0, 1.0, 0.0, 1.0, 0.0] | ["```python\n system_info = {\n 'OS': platform.system(),\n 'Architecture': platform.architecture()[0],\n 'Memory Usage': f'{psutil.virtual_memory().percent:.2f}%'\n }\n return system_info\n```", "```python\n system_info = {\n 'OS': platform.system(),\n 'Architecture': plat... | [["pass", {}], ["pass", {}], ["fail", {"ALL": "'return' outside function (__test__.py, line 40)"}], ["fail", {"test_memory_usage_format": "Traceback (most recent call last):\n File \"__test__.py\", line 58, in test_memory_usage_format\n File \"__test__.py\", line 36, in task_func\nNameError: name 'total_memory' is no... | The function incorrectly uses the total memory value for both total and used memory calculations, resulting in a memory usage percentage of 100%. |
8 | BigCodeBench/13 | Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
download_dir = "downloaded_files"
if not os.path.exists(download_dir):
os.makedirs(download_dir)
downloaded_files = []
for filename in ftp_obj.nlst():
command = f'wget http://{ftp_user}:{ftp_password}@{ftp_server}{ftp_dir}/{filename} -P {download_dir}'
subprocess.call(c... | ["fail", {"test_case_2": "Traceback (most recent call last):\n File \"/iris/u/cchoi1/miniconda3/envs/adv2/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"__test__.py\", line 74, in test_case_2\nAssertionError: \"name 'ftp_obj' is not defined\" != 'Failed to ... | 1 | [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] | ["```python\nimport subprocess\nimport ftplib\nimport os\ndef task_func(ftp_server='ftp.dlptest.com', ftp_user='dlpuser', ftp_password='rNrKYTX9g7z3RgJRmxWuGHbeu', ftp_dir='/ftp/test'):\n download_dir = \"downloaded_files\"\n if not os.path.exists(download_dir):\n os.makedirs(download_dir)\n downloaded_... | [["fail", {"test_case_2": "Traceback (most recent call last):\n File \"/iris/u/cchoi1/miniconda3/envs/adv2/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"__test__.py\", line 86, in test_case_2\nAssertionError: 'An unexpected error occurred: Failed to c[16 c... | The protocol in the wget command was changed from 'ftp' to 'http', causing the download to fail as it attempts to use the incorrect protocol. |
7 | BigCodeBench/12 | Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
log_data = {}
if not os.path.isfile(script_name):
raise FileNotFoundError(f"Script {script_name} does not exist.")
start_time = datetime.now()
log_data['start_time'] = start_time.strftime('%Y-%m-%d %H:%M:%S')
try:
exit_status = subprocess.call(['./' + script_name])
... | ["fail", {"test_non_zero_exit_status": "Traceback (most recent call last):\n File \"__test__.py\", line 44, in task_func\nRuntimeError: Script backup.sh exited with status 1\n\nDuring handling of the above exception, another exception occurred:\n\nTraceback (most recent call last):\n File \"/iris/u/cchoi1/miniconda3/... | 1 | [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] | ["```python\n return log_data\n```", "```python\n json.dump(log_data, f, indent=4)\n```", "```python\n if not os.path.isfile(script_name):\n raise FileNotFoundError(f\"Script {script_name} does not exist.\")\n start_time = datetime.now()\n log_data['start_time'] = start_time.strftime('%Y-%m-%d... | [["fail", {"test_custom_values_successful_script": "Traceback (most recent call last):\n File \"/iris/u/cchoi1/miniconda3/envs/adv2/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"__test__.py\", line 68, in test_custom_values_successful_script\n File \"__te... | The function now raises a `RuntimeError` if the script exits with a non-zero status, which was not part of the original implementation, potentially causing some unit tests expecting non-zero exit statuses to fail. |
2 | BigCodeBench/5 | Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
random_dict = {k: [random.randint(0, 100) for _ in range(random.randint(1, 10))] for k in LETTERS}
sd_dict = {
k: math.sqrt(sum((i - sum(v) / len(v)) ** 2 for i in v) / (len(v) - 1))
for k, v in random_dict.items()
}
return sd_dict
``` | ["fail", {"test_known_values": "Traceback (most recent call last):\n File \"/iris/u/cchoi1/miniconda3/envs/adv2/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"__test__.py\", line 80, in test_known_values\nAssertionError: 6.363961030678928 != 4.5 within 7 pl... | 1 | [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] | ["```python\n return sd_dict\n```", "```python\n return sd_dict\n```", "```python\n return sd_dict\n```", "```python\n return sd_dict\n```", "```python\nreturn sd_dict\n```", "```python\nimport random\nimport math\ndef task_func(LETTERS=[chr(i) for i in range(97, 123)]):\n random_dict = {k: [random.randi... | [["fail", {"test_custom_letters": "Traceback (most recent call last):\n File \"__test__.py\", line 48, in test_custom_letters\n File \"__test__.py\", line 30, in task_func\nNameError: name 'sd_dict' is not defined\n", "test_default_letters": "Traceback (most recent call last):\n File \"__test__.py\", line 41, in tes... | The bug changes the calculation of the standard deviation from the population standard deviation to the sample standard deviation by dividing by (len(v) - 1) instead of len(v). |
16 | BigCodeBench/30 | Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
if not os.path.isfile(file_path):
raise ValueError(f'{file_path} does not exist.')
with open(file_path, 'r') as f:
data = json.load(f)
for key in INPUT_JSON['required']:
if key not in data:
raise ValueError(f'{key} is missing from the JSON object.')
if not isinstance(data[key], INPUT_J... | ["fail", {"ALL": "'return' outside function (__test__.py, line 62)"}] | 0.6 | [0.0, 1.0, 1.0, 1.0, 0.0, 1.0, 0.0, 1.0, 0.0, 1.0] | ["```python\ndef task_func(\n file_path,\n attribute,\n INPUT_JSON={\n \"type\": \"object\",\n \"properties\": {\n \"name\": {\"type\": str},\n \"age\": {\"type\": int},\n \"email\": {\"type\": str}\n },\n \"required\": [\"name\", \"age\", \"email\"]... | [["pass", {}], ["fail", {"ALL": "'return' outside function (__test__.py, line 53)"}], ["fail", {"ALL": "'return' outside function (__test__.py, line 62)"}], ["fail", {"ALL": "'return' outside function (__test__.py, line 62)"}], ["pass", {}], ["fail", {"test_case_retrieve_age": "Traceback (most recent call last):\n Fil... | The function now uses `data.get(attribute, None)` instead of `data[attribute]`, which returns `None` instead of raising a `KeyError` if the attribute is missing, potentially masking missing attribute errors. |
4 | BigCodeBench/8 | Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
random_nums = [randint(0, RANGE) for _ in range(total_nums + 1)]
counts = Counter(random_nums)
return counts
``` | ["fail", {"test_case_1": "Traceback (most recent call last):\n File \"__test__.py\", line 40, in test_case_1\n File \"__test__.py\", line 31, in task_func\nNameError: name 'total_nums' is not defined\n", "test_case_2": "Traceback (most recent call last):\n File \"__test__.py\", line 46, in test_case_2\n File \"__te... | 0.9 | [0.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] | ["```python\n total_nums = sum(map(int, itertools.chain.from_iterable(T1)))\n random_nums = [randint(0, RANGE) for _ in range(total_nums)]\n counts = Counter(random_nums)\n return counts\n```", "```python\ntotal_nums = sum(int(num) for inner_tuple in T1 for num in inner_tuple)\nrandom_nums = [randint(0, RAN... | [["pass", {}], ["fail", {"ALL": "'return' outside function (__test__.py, line 34)"}], ["fail", {"ALL": "name 'T1' is not defined"}], ["fail", {"ALL": "'return' outside function (__test__.py, line 34)"}], ["fail", {"ALL": "'return' outside function (__test__.py, line 34)"}], ["fail", {"ALL": "'return' outside function (... | The bug adds an extra random number to the list by incrementing the range of the loop, causing the count of random numbers to be one more than expected. |
13 | BigCodeBench/24 | Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
if not password:
raise ValueError
salt = os.urandom(SALT_LENGTH)
hashed_password = hashlib.pbkdf2_hmac('sha256', password.encode(), salt, 100000)
return base64.b64encode(salt), base64.b64encode(hashed_password[::-1])
``` | ["fail", {"test_case_1": "Traceback (most recent call last):\n File \"__test__.py\", line 54, in test_case_1\nAssertionError: b'\\xbe \\xd1\\xe4\\xbe\\xf1=\\xdd\\xee\\xde\\xb8x\\xb8[45 chars]\\xa1' != b'\\xa1)Q\\xe5^\\x03\\xa1kA3Qh\\x8d\\x01L\\xb0\\x0c\\x[45 chars]\\xbe'\n", "test_case_2": "Traceback (most recent call... | 1 | [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0] | ["```python\n return base64.b64encode(salt), base64.b64encode(hashed_password)\n```", "```python\n return base64.b64encode(salt), base64.b64encode(hashed_password)\n```", "```python\n return base64.b64encode(salt), base64.b64encode(hashed_password)\n```", "```python\n return base64.b64encode(salt), base64.b... | [["fail", {"test_case_1": "Traceback (most recent call last):\n File \"__test__.py\", line 47, in test_case_1\n File \"__test__.py\", line 33, in task_func\nNameError: name 'salt' is not defined\n", "test_case_2": "Traceback (most recent call last):\n File \"__test__.py\", line 53, in test_case_2\n File \"__test__.... | The hashed password is reversed before encoding, altering the expected output. |
3 | BigCodeBench/7 | Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
top_selling_product = min(sales_data.items(), key=operator.itemgetter(1))[0]
return top_selling_product
``` | ["fail", {"test_case_1": "Traceback (most recent call last):\n File \"__test__.py\", line 49, in test_case_1\n File \"__test__.py\", line 30, in task_func\nNameError: name 'sales_data' is not defined\n", "test_case_2": "Traceback (most recent call last):\n File \"__test__.py\", line 54, in test_case_2\n File \"__te... | 0.5 | [1.0, 1.0, 0.0, 1.0, 0.0, 0.0, 1.0, 0.0, 1.0, 0.0] | ["```python\ntop_selling_product = max(sales_data.items(), key=operator.itemgetter(1))[0]\nreturn top_selling_product\n```", "```python\ntop_selling_product = max(sales_data.items(), key=operator.itemgetter(1))[0]\n```", "```python\n sales_data = collections.defaultdict(int)\n with open(csv_file_path, mode='r') a... | [["fail", {"ALL": "'return' outside function (__test__.py, line 31)"}], ["fail", {"ALL": "name 'sales_data' is not defined"}], ["pass", {}], ["fail", {"ALL": "'return' outside function (__test__.py, line 31)"}], ["pass", {}], ["pass", {}], ["fail", {"ALL": "'return' outside function (__test__.py, line 31)"}], ["pass", ... | The function incorrectly uses `min` instead of `max`, returning the product with the lowest sales instead of the highest. |
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