gurudesh/pytracebugs huggingface dataset:
# Buggy code
def is_alive(self):
    """Returns a flag with the state of the SSH connection."""
    null = chr(0)
    try:
        if self.device is None:
            return {"is_alive": False}
        else:
            # Try sending ASCII null byte to maintain the connection alive
            self._send_command(null)
    except (socket.error, EOFError):
        # If unable to send, we can tell for sure that the connection is unusable,
        # hence return False.
        return {"is_alive": False}
    return {"is_alive": self.device.remote_conn.transport.is_active()}


# Traceback (KeyError)
Traceback (most recent call last):
File "list-vlan2.py", line 19, in <module>
print(yaml.dump(device.get_interfaces_counters()))
File "/srv/home/adm-brin-f/Devel/pythonspace/test-napalm/.venv/lib/python3.6/site-packages/napalm/ios/ios.py", line 2133, in get_interfaces_counters
counters[interface]["rx_discards"] = int(match.group("IQD"))
KeyError: 'Management0'

# Fixed code
def is_alive(self):
    """Returns a flag with the state of the SSH connection."""
    null = chr(0)
    try:
        if self.device is None:
            return {"is_alive": False}
        else:
            # Try sending ASCII null byte to maintain the connection alive
            self._send_command(null, cmd_verify=False)
    except (socket.error, EOFError):
        # If unable to send, we can tell for sure that the connection is unusable,
        # hence return False.
        return {"is_alive": False}
    return {"is_alive": self.device.remote_conn.transport.is_active()}
# Buggy code
def get_delta_unit(args):
    from evo.core.metrics import Unit

    delta_unit = None
    if args.delta_unit == "f":
        delta_unit = Unit.frames
    elif args.delta_unit == "d":
        delta_unit = Unit.degrees
    elif args.delta_unit == "r":
        delta_unit = Unit.radians
    elif args.delta_unit == "m":
        delta_unit = Unit.meters
    return delta_unit


# Traceback (AttributeError)
[ERROR] Unhandled error in evo.main_rpe
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/evo/entry_points.py", line 90, in launch
main_module.run(args)
File "/usr/local/lib/python2.7/dist-packages/evo/main_rpe.py", line 244, in run
est_name=est_name,
File "/usr/local/lib/python2.7/dist-packages/evo/main_rpe.py", line 176, in rpe
title = str(rpe_metric)
File "/usr/local/lib/python2.7/dist-packages/evo/core/metrics.py", line 207, in __str__
self.pose_relation.value, self.unit.value, self.delta,
AttributeError: 'NoneType' object has no attribute 'value'

[ERROR] evo module evo.main_rpe crashed - no logfile written (disabled)

# Fixed code
def get_delta_unit(args):
    from evo.core.metrics import Unit

    delta_unit = Unit.none
    if args.delta_unit == "f":
        delta_unit = Unit.frames
    elif args.delta_unit == "d":
        delta_unit = Unit.degrees
    elif args.delta_unit == "r":
        delta_unit = Unit.radians
    elif args.delta_unit == "m":
        delta_unit = Unit.meters
    return delta_unit
# Buggy code
def get_result(self, ref_name="reference", est_name="estimate"):
    """
    Wrap the result in Result object.
    :param ref_name: optional, label of the reference data
    :param est_name: optional, label of the estimated data
    :return:
    """
    result = Result()
    metric_name = self.__class__.__name__
    unit_name = self.unit.value if self.unit is not None else ""
    result.add_info(
        {
            "title": str(self),
            "ref_name": ref_name,
            "est_name": est_name,
            "label": "{} {}".format(
                metric_name, "({})".format(unit_name) if unit_name else ""
            ),
        }
    )
    result.add_stats(self.get_all_statistics())
    if hasattr(self, "error"):
        result.add_np_array("error_array", self.error)
    return result


# Traceback (AttributeError)
[ERROR] Unhandled error in evo.main_rpe
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/evo/entry_points.py", line 90, in launch
main_module.run(args)
File "/usr/local/lib/python2.7/dist-packages/evo/main_rpe.py", line 244, in run
est_name=est_name,
File "/usr/local/lib/python2.7/dist-packages/evo/main_rpe.py", line 176, in rpe
title = str(rpe_metric)
File "/usr/local/lib/python2.7/dist-packages/evo/core/metrics.py", line 207, in __str__
self.pose_relation.value, self.unit.value, self.delta,
AttributeError: 'NoneType' object has no attribute 'value'

[ERROR] evo module evo.main_rpe crashed - no logfile written (disabled)

# Fixed code
def get_result(self, ref_name="reference", est_name="estimate"):
    """
    Wrap the result in Result object.
    :param ref_name: optional, label of the reference data
    :param est_name: optional, label of the estimated data
    :return:
    """
    result = Result()
    metric_name = self.__class__.__name__
    result.add_info(
        {
            "title": str(self),
            "ref_name": ref_name,
            "est_name": est_name,
            "label": "{} {}".format(metric_name, "({})".format(self.unit.value)),
        }
    )
    result.add_stats(self.get_all_statistics())
    if hasattr(self, "error"):
        result.add_np_array("error_array", self.error)
    return result
# Buggy code
def __init__(
    self,
    pose_relation=PoseRelation.translation_part,
    delta=1.0,
    delta_unit=Unit.frames,
    rel_delta_tol=0.1,
    all_pairs=False,
):
    if delta < 0:
        raise MetricsException("delta must be a positive number")
    if (
        delta_unit == Unit.frames
        and not isinstance(delta, int)
        and not delta.is_integer()
    ):
        raise MetricsException(
            "delta must be integer for delta unit {}".format(delta_unit)
        )
    self.delta = int(delta) if delta_unit == Unit.frames else delta
    self.delta_unit = delta_unit
    self.rel_delta_tol = rel_delta_tol
    self.pose_relation = pose_relation
    self.all_pairs = all_pairs
    self.E = []
    self.error = []
    self.delta_ids = []
    if pose_relation == PoseRelation.translation_part:
        self.unit = Unit.meters
    elif pose_relation == PoseRelation.rotation_angle_deg:
        self.unit = Unit.degrees
    elif pose_relation == PoseRelation.rotation_angle_rad:
        self.unit = Unit.radians
    else:
        # dimension-less
        self.unit = None


# Traceback (AttributeError)
[ERROR] Unhandled error in evo.main_rpe
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/evo/entry_points.py", line 90, in launch
main_module.run(args)
File "/usr/local/lib/python2.7/dist-packages/evo/main_rpe.py", line 244, in run
est_name=est_name,
File "/usr/local/lib/python2.7/dist-packages/evo/main_rpe.py", line 176, in rpe
title = str(rpe_metric)
File "/usr/local/lib/python2.7/dist-packages/evo/core/metrics.py", line 207, in __str__
self.pose_relation.value, self.unit.value, self.delta,
AttributeError: 'NoneType' object has no attribute 'value'

[ERROR] evo module evo.main_rpe crashed - no logfile written (disabled)

# Fixed code
def __init__(
    self,
    pose_relation=PoseRelation.translation_part,
    delta=1.0,
    delta_unit=Unit.frames,
    rel_delta_tol=0.1,
    all_pairs=False,
):
    if delta < 0:
        raise MetricsException("delta must be a positive number")
    if (
        delta_unit == Unit.frames
        and not isinstance(delta, int)
        and not delta.is_integer()
    ):
        raise MetricsException(
            "delta must be integer for delta unit {}".format(delta_unit)
        )
    self.delta = int(delta) if delta_unit == Unit.frames else delta
    self.delta_unit = delta_unit
    self.rel_delta_tol = rel_delta_tol
    self.pose_relation = pose_relation
    self.all_pairs = all_pairs
    self.E = []
    self.error = []
    self.delta_ids = []
    if pose_relation == PoseRelation.translation_part:
        self.unit = Unit.meters
    elif pose_relation == PoseRelation.rotation_angle_deg:
        self.unit = Unit.degrees
    elif pose_relation == PoseRelation.rotation_angle_rad:
        self.unit = Unit.radians
    else:
        # dimension-less
        self.unit = Unit.none
# Buggy code
def __init__(self, pose_relation=PoseRelation.translation_part):
    self.pose_relation = pose_relation
    self.E = []
    self.error = []
    if pose_relation == PoseRelation.translation_part:
        self.unit = Unit.meters
    elif pose_relation == PoseRelation.rotation_angle_deg:
        self.unit = Unit.degrees
    elif pose_relation == PoseRelation.rotation_angle_rad:
        self.unit = Unit.radians
    else:
        self.unit = None  # dimension-less


# Traceback (AttributeError)
[ERROR] Unhandled error in evo.main_rpe
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/evo/entry_points.py", line 90, in launch
main_module.run(args)
File "/usr/local/lib/python2.7/dist-packages/evo/main_rpe.py", line 244, in run
est_name=est_name,
File "/usr/local/lib/python2.7/dist-packages/evo/main_rpe.py", line 176, in rpe
title = str(rpe_metric)
File "/usr/local/lib/python2.7/dist-packages/evo/core/metrics.py", line 207, in __str__
self.pose_relation.value, self.unit.value, self.delta,
AttributeError: 'NoneType' object has no attribute 'value'

[ERROR] evo module evo.main_rpe crashed - no logfile written (disabled)

# Fixed code
def __init__(self, pose_relation=PoseRelation.translation_part):
    self.pose_relation = pose_relation
    self.E = []
    self.error = []
    if pose_relation == PoseRelation.translation_part:
        self.unit = Unit.meters
    elif pose_relation == PoseRelation.rotation_angle_deg:
        self.unit = Unit.degrees
    elif pose_relation == PoseRelation.rotation_angle_rad:
        self.unit = Unit.radians
    else:
        self.unit = Unit.none  # dimension-less
# Buggy code
def matching_time_indices(stamps_1, stamps_2, max_diff=0.01, offset_2=0.0):
    """
    searches for the best matching timestamps of 2 lists and returns their list indices
    :param stamps_1: first vector of timestamps
    :param stamps_2: second vector of timestamps
    :param max_diff: max. allowed absolute time difference
    :param offset_2: optional offset of second vector
    :return: the indices of the matching stamps in stamps_1
    """
    matching_indices = []
    stamps_2 += offset_2
    for stamp in stamps_1:
        diffs = np.abs(stamps_2 - stamp)
        argmin = np.argmin(diffs)
        if diffs[argmin] <= max_diff:
            matching_indices.append(argmin)
    return matching_indices


# Traceback (MetricsException)
[ERROR] Unhandled error in evo.main_ape
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/evo/entry_points.py", line 87, in launch
main_module.run(args)
File "/usr/local/lib/python2.7/dist-packages/evo/main_ape.py", line 215, in run
est_name=est_name,
File "/usr/local/lib/python2.7/dist-packages/evo/main_ape.py", line 164, in ape
ape_metric.process_data(data)
File "/usr/local/lib/python2.7/dist-packages/evo/core/metrics.py", line 343, in process_data
raise MetricsException("trajectories must have same number of poses")
MetricsException: trajectories must have same number of poses

[ERROR] evo module evo.main_ape crashed - no logfile written (disabled)

# Fixed code
def matching_time_indices(stamps_1, stamps_2, max_diff=0.01, offset_2=0.0):
    """
    searches for the best matching timestamps of 2 lists and returns their list indices
    :param stamps_1: first vector of timestamps
    :param stamps_2: second vector of timestamps
    :param max_diff: max. allowed absolute time difference
    :param offset_2: optional offset of second vector
    :return: the indices of the matching stamps in stamps_1
    """
    matching_indices = []
    stamps_2 = copy.deepcopy(stamps_2)
    stamps_2 += offset_2
    for stamp in stamps_1:
        diffs = np.abs(stamps_2 - stamp)
        argmin = np.argmin(diffs)
        if diffs[argmin] <= max_diff:
            matching_indices.append(argmin)
    return matching_indices
# Buggy code
def parse_object(
    self,
    name: str,
    obj: JsonSchemaObject,
    path: List[str],
    singular_name: bool = False,
    unique: bool = False,
) -> DataModel:
    class_name = self.model_resolver.add(
        path, name, class_name=True, singular_name=singular_name, unique=unique
    ).name
    fields = self.parse_object_fields(obj, path)
    self.set_title(class_name, obj)
    self.set_additional_properties(class_name, obj)
    data_model_type = self.data_model_type(
        class_name,
        fields=fields,
        custom_base_class=self.base_class,
        custom_template_dir=self.custom_template_dir,
        extra_template_data=self.extra_template_data,
    )
    self.append_result(data_model_type)
    return data_model_type


# Traceback (pydantic.error_wrappers.ValidationError)
Traceback (most recent call last):
File "test.py", line 20, in <module>
print(Test(failing={"foo": "bar"}).to_json())
File "pydantic/main.py", line 346, in pydantic.main.BaseModel.__init__
pydantic.error_wrappers.ValidationError: 1 validation error for Test
failing -> foo
value is not a valid dict (type=type_error.dict)

# Fixed code
def parse_object(
    self,
    name: str,
    obj: JsonSchemaObject,
    path: List[str],
    singular_name: bool = False,
    unique: bool = False,
    additional_properties: Optional[JsonSchemaObject] = None,
) -> DataModel:
    class_name = self.model_resolver.add(
        path, name, class_name=True, singular_name=singular_name, unique=unique
    ).name
    fields = self.parse_object_fields(obj, path)
    self.set_title(class_name, obj)
    self.set_additional_properties(class_name, additional_properties or obj)
    data_model_type = self.data_model_type(
        class_name,
        fields=fields,
        custom_base_class=self.base_class,
        custom_template_dir=self.custom_template_dir,
        extra_template_data=self.extra_template_data,
    )
    self.append_result(data_model_type)
    return data_model_type
# Buggy code
def parse_array(self, name: str, obj: JsonSchemaObject, path: List[str]) -> None:
    field, item_obj_names = self.parse_array_fields(name, obj, [*path, name])
    self.model_resolver.add(path, name)
    data_model_root = self.data_model_root_type(
        name,
        [field],
        custom_base_class=self.base_class,
        custom_template_dir=self.custom_template_dir,
        extra_template_data=self.extra_template_data,
    )

    self.append_result(data_model_root)


# Traceback (pydantic.error_wrappers.ValidationError)
Traceback (most recent call last):
File "<input>", line 1, in <module>
File "pydantic\main.py", line 346, in pydantic.main.BaseModel.__init__
pydantic.error_wrappers.ValidationError: 2 validation errors for FileSetUpload
tags -> tag1
value is not a valid dict (type=type_error.dict)
tags -> tag2
value is not a valid dict (type=type_error.dict)

# Fixed code
def parse_array(self, name: str, obj: JsonSchemaObject, path: List[str]) -> DataModel:
    field, item_obj_names = self.parse_array_fields(name, obj, [*path, name])
    self.model_resolver.add(path, name)
    data_model_root = self.data_model_root_type(
        name,
        [field],
        custom_base_class=self.base_class,
        custom_template_dir=self.custom_template_dir,
        extra_template_data=self.extra_template_data,
    )

    self.append_result(data_model_root)
    return data_model_root
# Buggy code
def get_data_type(self, obj: JsonSchemaObject) -> List[DataType]:
    if obj.type is None:
        raise ValueError(f"invalid schema object {obj}")
    if isinstance(obj.type, list):
        types: List[str] = [t for t in obj.type if t != "null"]
        format_ = "default"
    else:
        types = [obj.type]
        format_ = obj.format or "default"

    return [
        self.data_model_type.get_data_type(
            json_schema_data_formats[t][format_],
            **obj.dict() if not self.field_constraints else {},
        )
        for t in types
    ]


# Traceback (ValueError)
Traceback (most recent call last):
File "/home/docker/venv3.6/lib/python3.6/site-packages/datamodel_code_generator/__main__.py", line 230, in main
aliases=aliases,
File "/home/docker/venv3.6/lib/python3.6/site-packages/datamodel_code_generator/__init__.py", line 180, in generate
result = parser.parse()
File "/home/docker/venv3.6/lib/python3.6/site-packages/datamodel_code_generator/parser/base.py", line 339, in parse
self.parse_raw()
File "/home/docker/venv3.6/lib/python3.6/site-packages/datamodel_code_generator/parser/openapi.py", line 25, in parse_raw
self.parse_raw_obj(obj_name, raw_obj, ['#/components', 'schemas', obj_name])
File "/home/docker/venv3.6/lib/python3.6/site-packages/datamodel_code_generator/parser/jsonschema.py", line 628, in parse_raw_obj
self.parse_object(name, obj, path)
File "/home/docker/venv3.6/lib/python3.6/site-packages/datamodel_code_generator/parser/jsonschema.py", line 391, in parse_object
fields = self.parse_object_fields(obj, path)
File "/home/docker/venv3.6/lib/python3.6/site-packages/datamodel_code_generator/parser/jsonschema.py", line 359, in parse_object_fields
field_types = self.get_data_type(field)
File "/home/docker/venv3.6/lib/python3.6/site-packages/datamodel_code_generator/parser/jsonschema.py", line 169, in get_data_type
raise ValueError(f'invalid schema object {obj}')
ValueError: invalid schema object items=None uniqueItem=None type=None format=None pattern=None minLength=None maxLength=None minimum=None maximum=None multipleOf=None exclusiveMaximum=None exclusiveMinimum=None additionalProperties=None oneOf=[] anyOf=[] allOf=[] enum=[] writeOnly=None properties=None required=[] ref=None nullable=False x_enum_varnames=[] description=None title='Bar' example=None examples=None default=None

# Fixed code
def get_data_type(self, obj: JsonSchemaObject) -> List[DataType]:
    if obj.type is None:
        return [
            self.data_type(type="Any", version_compatible=True, imports_=[IMPORT_ANY])
        ]
    if isinstance(obj.type, list):
        types: List[str] = [t for t in obj.type if t != "null"]
        format_ = "default"
    else:
        types = [obj.type]
        format_ = obj.format or "default"

    return [
        self.data_model_type.get_data_type(
            json_schema_data_formats[t][format_],
            **obj.dict() if not self.field_constraints else {},
        )
        for t in types
    ]
# Buggy code
def get_data_type(self, obj: JsonSchemaObject) -> DataType:
    format_ = obj.format or "default"
    if obj.type is None:
        raise ValueError(f"invalid schema object {obj}")

    return self.data_model_type.get_data_type(
        json_schema_data_formats[obj.type][format_], **obj.dict()
    )


# Traceback (pydantic.error_wrappers.ValidationError)
Traceback (most recent call last):
File "/proj/.venv/bin/datamodel-codegen", line 8, in <module>
sys.exit(main())
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/__main__.py", line 168, in main
result = parser.parse()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/base.py", line 164, in parse
self.parse_raw()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 472, in parse_raw
self.parse_raw_obj(obj_name, raw_obj)
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 455, in parse_raw_obj
obj = JsonSchemaObject.parse_obj(raw)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 402, in parse_obj
return cls(**obj)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 283, in __init__
raise validation_error
pydantic.error_wrappers.ValidationError: 2 validation errors for JsonSchemaObject
properties -> apiVersion -> type
str type expected (type=type_error.str)
properties -> kind -> type
str type expected (type=type_error.str)

# Fixed code
def get_data_type(self, obj: JsonSchemaObject) -> List[DataType]:
    if obj.type is None:
        raise ValueError(f"invalid schema object {obj}")
    if isinstance(obj.type, list):
        types: List[str] = [t for t in obj.type if t != "null"]
        format_ = "default"
    else:
        types = [obj.type]
        format_ = obj.format or "default"

    return [
        self.data_model_type.get_data_type(
            json_schema_data_formats[t][format_], **obj.dict()
        )
        for t in types
    ]
# Buggy code
def parse_root_type(self, name: str, obj: JsonSchemaObject) -> None:
    if obj.type:
        types: List[DataType] = [self.get_data_type(obj)]
    elif obj.anyOf:
        types = self.parse_any_of(name, obj)
    else:
        types = [
            self.data_type(type=obj.ref_object_name, ref=True, version_compatible=True)
        ]

    data_model_root_type = self.data_model_root_type(
        name,
        [
            self.data_model_field_type(
                data_types=types,
                description=obj.description,
                example=obj.examples,
                default=obj.default,
                required=not obj.nullable,
            )
        ],
        custom_base_class=self.base_class,
        custom_template_dir=self.custom_template_dir,
        extra_template_data=self.extra_template_data,
    )
    self.append_result(data_model_root_type)


# Traceback (pydantic.error_wrappers.ValidationError)
Traceback (most recent call last):
File "/proj/.venv/bin/datamodel-codegen", line 8, in <module>
sys.exit(main())
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/__main__.py", line 168, in main
result = parser.parse()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/base.py", line 164, in parse
self.parse_raw()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 472, in parse_raw
self.parse_raw_obj(obj_name, raw_obj)
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 455, in parse_raw_obj
obj = JsonSchemaObject.parse_obj(raw)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 402, in parse_obj
return cls(**obj)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 283, in __init__
raise validation_error
pydantic.error_wrappers.ValidationError: 2 validation errors for JsonSchemaObject
properties -> apiVersion -> type
str type expected (type=type_error.str)
properties -> kind -> type
str type expected (type=type_error.str)

# Fixed code
def parse_root_type(self, name: str, obj: JsonSchemaObject) -> None:
    if obj.type:
        types: List[DataType] = self.get_data_type(obj)
    elif obj.anyOf:
        types = self.parse_any_of(name, obj)
    else:
        types = [
            self.data_type(type=obj.ref_object_name, ref=True, version_compatible=True)
        ]

    data_model_root_type = self.data_model_root_type(
        name,
        [
            self.data_model_field_type(
                data_types=types,
                description=obj.description,
                example=obj.examples,
                default=obj.default,
                required=not obj.nullable,
            )
        ],
        custom_base_class=self.base_class,
        custom_template_dir=self.custom_template_dir,
        extra_template_data=self.extra_template_data,
    )
    self.append_result(data_model_root_type)
# Buggy code
def create_line(cls, from_: Optional[str], imports: Set[str]) -> str:
    line: str = ""
    if from_:  # pragma: no cover
        line = f"from {from_} "
    line += f"import {', '.join(sorted(imports))}"
    return line


# Traceback (pydantic.error_wrappers.ValidationError)
Traceback (most recent call last):
File "/proj/.venv/bin/datamodel-codegen", line 8, in <module>
sys.exit(main())
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/__main__.py", line 168, in main
result = parser.parse()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/base.py", line 164, in parse
self.parse_raw()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 472, in parse_raw
self.parse_raw_obj(obj_name, raw_obj)
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 455, in parse_raw_obj
obj = JsonSchemaObject.parse_obj(raw)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 402, in parse_obj
return cls(**obj)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 283, in __init__
raise validation_error
pydantic.error_wrappers.ValidationError: 2 validation errors for JsonSchemaObject
properties -> apiVersion -> type
str type expected (type=type_error.str)
properties -> kind -> type
str type expected (type=type_error.str)

# Fixed code
def create_line(cls, from_: Optional[str], imports: Set[str]) -> str:
    if from_:
        line = f"from {from_} "
        line += f"import {', '.join(sorted(imports))}"
        return line
    return "\n".join(f"import {i}\n" for i in sorted(imports))
# Buggy code
def append(self, imports: Union[Import, List[Import], None]) -> None:
    if imports:
        if isinstance(imports, Import):
            imports = [imports]
        for import_ in imports:
            self[import_.from_].add(import_.import_)


# Traceback (pydantic.error_wrappers.ValidationError)
Traceback (most recent call last):
File "/proj/.venv/bin/datamodel-codegen", line 8, in <module>
sys.exit(main())
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/__main__.py", line 168, in main
result = parser.parse()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/base.py", line 164, in parse
self.parse_raw()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 472, in parse_raw
self.parse_raw_obj(obj_name, raw_obj)
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 455, in parse_raw_obj
obj = JsonSchemaObject.parse_obj(raw)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 402, in parse_obj
return cls(**obj)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 283, in __init__
raise validation_error
pydantic.error_wrappers.ValidationError: 2 validation errors for JsonSchemaObject
properties -> apiVersion -> type
str type expected (type=type_error.str)
properties -> kind -> type
str type expected (type=type_error.str)

# Fixed code
def append(self, imports: Union[Import, List[Import], None]) -> None:
    if imports:
        if isinstance(imports, Import):
            imports = [imports]
        for import_ in imports:
            if import_.import_.count(".") >= 1:
                self[None].add(import_.import_)
            else:
                self[import_.from_].add(import_.import_)
# Buggy code
def get_model_by_path(schema: Dict[str, Any], keys: List[str]) -> Dict:
    if len(keys) == 1:
        return schema[keys[0]]
    return get_model_by_path(schema[keys[0]], keys[1:])


# Traceback (pydantic.error_wrappers.ValidationError)
Traceback (most recent call last):
File "/proj/.venv/bin/datamodel-codegen", line 8, in <module>
sys.exit(main())
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/__main__.py", line 168, in main
result = parser.parse()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/base.py", line 164, in parse
self.parse_raw()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 472, in parse_raw
self.parse_raw_obj(obj_name, raw_obj)
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 455, in parse_raw_obj
obj = JsonSchemaObject.parse_obj(raw)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 402, in parse_obj
return cls(**obj)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 283, in __init__
raise validation_error
pydantic.error_wrappers.ValidationError: 2 validation errors for JsonSchemaObject
properties -> apiVersion -> type
str type expected (type=type_error.str)
properties -> kind -> type
str type expected (type=type_error.str)

# Fixed code
def get_model_by_path(schema: Dict[str, Any], keys: List[str]) -> Dict:
    if len(keys) == 0:
        return schema
    elif len(keys) == 1:
        return schema[keys[0]]
    return get_model_by_path(schema[keys[0]], keys[1:])
# Buggy code
def parse_raw(self) -> None:
    raw_obj: Dict[str, Any] = json.loads(self.text)  # type: ignore
    obj_name = raw_obj.get("title", "Model")
    self.parse_raw_obj(obj_name, raw_obj)


# Traceback (pydantic.error_wrappers.ValidationError)
Traceback (most recent call last):
File "/proj/.venv/bin/datamodel-codegen", line 8, in <module>
sys.exit(main())
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/__main__.py", line 168, in main
result = parser.parse()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/base.py", line 164, in parse
self.parse_raw()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 472, in parse_raw
self.parse_raw_obj(obj_name, raw_obj)
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 455, in parse_raw_obj
obj = JsonSchemaObject.parse_obj(raw)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 402, in parse_obj
return cls(**obj)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 283, in __init__
raise validation_error
pydantic.error_wrappers.ValidationError: 2 validation errors for JsonSchemaObject
properties -> apiVersion -> type
str type expected (type=type_error.str)
properties -> kind -> type
str type expected (type=type_error.str)

# Fixed code
def parse_raw(self) -> None:
    raw_obj: Dict[str, Any] = json.loads(self.text)  # type: ignore
    obj_name = raw_obj.get("title", "Model")
    self.parse_raw_obj(obj_name, raw_obj)
    definitions = raw_obj.get("definitions", {})
    for key, model in definitions.items():
        self.parse_raw_obj(key, model)
# Buggy code
def parse_root_type(self, name: str, obj: JsonSchemaObject) -> None:
    if obj.type:
        types: List[DataType] = self.get_data_type(obj)
    elif obj.anyOf:
        types = self.parse_any_of(name, obj)
    else:
        types = [
            self.data_type(type=obj.ref_object_name, ref=True, version_compatible=True)
        ]
    data_model_root_type = self.data_model_root_type(
        name,
        [
            self.data_model_field_type(
                data_types=types,
                description=obj.description,
                example=obj.examples,
                default=obj.default,
                required=not obj.nullable,
            )
        ],
        custom_base_class=self.base_class,
        custom_template_dir=self.custom_template_dir,
        extra_template_data=self.extra_template_data,
    )
    self.append_result(data_model_root_type)


# Traceback (pydantic.error_wrappers.ValidationError)
Traceback (most recent call last):
File "/proj/.venv/bin/datamodel-codegen", line 8, in <module>
sys.exit(main())
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/__main__.py", line 168, in main
result = parser.parse()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/base.py", line 164, in parse
self.parse_raw()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 472, in parse_raw
self.parse_raw_obj(obj_name, raw_obj)
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 455, in parse_raw_obj
obj = JsonSchemaObject.parse_obj(raw)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 402, in parse_obj
return cls(**obj)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 283, in __init__
raise validation_error
pydantic.error_wrappers.ValidationError: 2 validation errors for JsonSchemaObject
properties -> apiVersion -> type
str type expected (type=type_error.str)
properties -> kind -> type
str type expected (type=type_error.str)

# Fixed code
def parse_root_type(self, name: str, obj: JsonSchemaObject) -> None:
    if obj.type:
        types: List[DataType] = self.get_data_type(obj)
    elif obj.anyOf:
        types = self.parse_any_of(name, obj)
    elif obj.ref:
        types = [
            self.data_type(type=obj.ref_object_name, ref=True, version_compatible=True)
        ]
    else:
        types = [
            self.data_type(type="Any", version_compatible=True, imports_=[IMPORT_ANY])
        ]
    data_model_root_type = self.data_model_root_type(
        name,
        [
            self.data_model_field_type(
                data_types=types,
                description=obj.description,
                example=obj.examples,
                default=obj.default,
                required=not obj.nullable,
            )
        ],
        custom_base_class=self.base_class,
        custom_template_dir=self.custom_template_dir,
        extra_template_data=self.extra_template_data,
    )
    self.append_result(data_model_root_type)
# Buggy code
def __init__(self) -> None:
    super().__init__(set)


# Traceback (pydantic.error_wrappers.ValidationError)
Traceback (most recent call last):
File "/proj/.venv/bin/datamodel-codegen", line 8, in <module>
sys.exit(main())
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/__main__.py", line 168, in main
result = parser.parse()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/base.py", line 164, in parse
self.parse_raw()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 472, in parse_raw
self.parse_raw_obj(obj_name, raw_obj)
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 455, in parse_raw_obj
obj = JsonSchemaObject.parse_obj(raw)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 402, in parse_obj
return cls(**obj)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 283, in __init__
raise validation_error
pydantic.error_wrappers.ValidationError: 2 validation errors for JsonSchemaObject
properties -> apiVersion -> type
str type expected (type=type_error.str)
properties -> kind -> type
str type expected (type=type_error.str)

# Fixed code
def __init__(self) -> None:
    super().__init__(set)
    self.alias: DefaultDict[Optional[str], Dict[str, str]] = defaultdict(dict)
# Buggy code
def create_line(cls, from_: Optional[str], imports: Set[str]) -> str:
    if from_:
        line = f"from {from_} "
        line += f"import {', '.join(sorted(imports))}"
        return line
    return "\n".join(f"import {i}" for i in sorted(imports))


# Traceback (pydantic.error_wrappers.ValidationError)
Traceback (most recent call last):
File "/proj/.venv/bin/datamodel-codegen", line 8, in <module>
sys.exit(main())
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/__main__.py", line 168, in main
result = parser.parse()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/base.py", line 164, in parse
self.parse_raw()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 472, in parse_raw
self.parse_raw_obj(obj_name, raw_obj)
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 455, in parse_raw_obj
obj = JsonSchemaObject.parse_obj(raw)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 402, in parse_obj
return cls(**obj)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 283, in __init__
raise validation_error
pydantic.error_wrappers.ValidationError: 2 validation errors for JsonSchemaObject
properties -> apiVersion -> type
str type expected (type=type_error.str)
properties -> kind -> type
str type expected (type=type_error.str)

# Fixed code
def create_line(self, from_: Optional[str], imports: Set[str]) -> str:
    if from_:
        line = f"from {from_} "
        line += f"import {', '.join(self._set_alias(from_, imports))}"
        return line
    return "\n".join(f"import {i}" for i in self._set_alias(from_, imports))
# Buggy code
def append(self, imports: Union[Import, List[Import], None]) -> None:
    if imports:
        if isinstance(imports, Import):
            imports = [imports]
        for import_ in imports:
            if import_.import_.count(".") >= 1:
                self[None].add(import_.import_)
            else:
                self[import_.from_].add(import_.import_)


# Traceback (pydantic.error_wrappers.ValidationError)
Traceback (most recent call last):
File "/proj/.venv/bin/datamodel-codegen", line 8, in <module>
sys.exit(main())
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/__main__.py", line 168, in main
result = parser.parse()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/base.py", line 164, in parse
self.parse_raw()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 472, in parse_raw
self.parse_raw_obj(obj_name, raw_obj)
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 455, in parse_raw_obj
obj = JsonSchemaObject.parse_obj(raw)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 402, in parse_obj
return cls(**obj)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 283, in __init__
raise validation_error
pydantic.error_wrappers.ValidationError: 2 validation errors for JsonSchemaObject
properties -> apiVersion -> type
str type expected (type=type_error.str)
properties -> kind -> type
str type expected (type=type_error.str)

# Fixed code
def append(self, imports: Union[Import, List[Import], None]) -> None:
    if imports:
        if isinstance(imports, Import):
            imports = [imports]
        for import_ in imports:
            if import_.import_.count(".") >= 1:
                self[None].add(import_.import_)
            else:
                self[import_.from_].add(import_.import_)
                if import_.alias:
                    self.alias[import_.from_][import_.import_] = import_.alias
# Buggy code
def get_uniq_name(self, name: str) -> str:
    uniq_name: str = name
    count: int = 1
    while uniq_name in self.created_model_names:
        uniq_name = f"{name}_{count}"
        count += 1
    return uniq_name


# Traceback (pydantic.error_wrappers.ValidationError)
Traceback (most recent call last):
File "/proj/.venv/bin/datamodel-codegen", line 8, in <module>
sys.exit(main())
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/__main__.py", line 168, in main
result = parser.parse()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/base.py", line 164, in parse
self.parse_raw()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 472, in parse_raw
self.parse_raw_obj(obj_name, raw_obj)
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 455, in parse_raw_obj
obj = JsonSchemaObject.parse_obj(raw)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 402, in parse_obj
return cls(**obj)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 283, in __init__
raise validation_error
pydantic.error_wrappers.ValidationError: 2 validation errors for JsonSchemaObject
properties -> apiVersion -> type
str type expected (type=type_error.str)
properties -> kind -> type
str type expected (type=type_error.str)

# Fixed code
def get_uniq_name(name: str, excludes: Set[str]) -> str:
    uniq_name: str = name
    count: int = 1
    while uniq_name in excludes:
        uniq_name = f"{name}_{count}"
        count += 1
    return uniq_name
# Buggy code
def get_class_name(self, field_name: str) -> str:
    upper_camel_name = snake_to_upper_camel(field_name)
    return self.get_uniq_name(upper_camel_name)


# Traceback (pydantic.error_wrappers.ValidationError)
Traceback (most recent call last):
File "/proj/.venv/bin/datamodel-codegen", line 8, in <module>
sys.exit(main())
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/__main__.py", line 168, in main
result = parser.parse()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/base.py", line 164, in parse
self.parse_raw()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 472, in parse_raw
self.parse_raw_obj(obj_name, raw_obj)
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 455, in parse_raw_obj
obj = JsonSchemaObject.parse_obj(raw)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 402, in parse_obj
return cls(**obj)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 283, in __init__
raise validation_error
pydantic.error_wrappers.ValidationError: 2 validation errors for JsonSchemaObject
properties -> apiVersion -> type
str type expected (type=type_error.str)
properties -> kind -> type
str type expected (type=type_error.str)

# Fixed code
def get_class_name(self, field_name: str) -> str:
    upper_camel_name = snake_to_upper_camel(field_name)
    return get_uniq_name(upper_camel_name, self.created_model_names)
# Buggy code
def get_uniq_name(name: str, excludes: Set[str]) -> str:
    uniq_name: str = name
    count: int = 1
    while uniq_name in excludes:
        uniq_name = f"{name}_{count}"
        count += 1
    return uniq_name


# Traceback (pydantic.error_wrappers.ValidationError)
Traceback (most recent call last):
File "/proj/.venv/bin/datamodel-codegen", line 8, in <module>
sys.exit(main())
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/__main__.py", line 168, in main
result = parser.parse()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/base.py", line 164, in parse
self.parse_raw()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 472, in parse_raw
self.parse_raw_obj(obj_name, raw_obj)
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 455, in parse_raw_obj
obj = JsonSchemaObject.parse_obj(raw)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 402, in parse_obj
return cls(**obj)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 283, in __init__
raise validation_error
pydantic.error_wrappers.ValidationError: 2 validation errors for JsonSchemaObject
properties -> apiVersion -> type
str type expected (type=type_error.str)
properties -> kind -> type
str type expected (type=type_error.str)

# Fixed code
def get_uniq_name(name: str, excludes: Set[str], camel: bool = False) -> str:
    uniq_name: str = name
    count: int = 1
    while uniq_name in excludes:
        if camel:
            uniq_name = f"{name}{count}"
        else:
            uniq_name = f"{name}_{count}"
        count += 1
    return uniq_name
# Buggy code
def get_class_name(self, field_name: str) -> str:
    upper_camel_name = snake_to_upper_camel(field_name)
    return get_uniq_name(upper_camel_name, self.created_model_names)


# Traceback (pydantic.error_wrappers.ValidationError)
Traceback (most recent call last):
File "/proj/.venv/bin/datamodel-codegen", line 8, in <module>
sys.exit(main())
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/__main__.py", line 168, in main
result = parser.parse()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/base.py", line 164, in parse
self.parse_raw()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 472, in parse_raw
self.parse_raw_obj(obj_name, raw_obj)
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 455, in parse_raw_obj
obj = JsonSchemaObject.parse_obj(raw)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 402, in parse_obj
return cls(**obj)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 283, in __init__
raise validation_error
pydantic.error_wrappers.ValidationError: 2 validation errors for JsonSchemaObject
properties -> apiVersion -> type
str type expected (type=type_error.str)
properties -> kind -> type
str type expected (type=type_error.str)

# Fixed code
def get_class_name(self, field_name: str) -> str:
    upper_camel_name = snake_to_upper_camel(field_name)
    return get_uniq_name(upper_camel_name, self.created_model_names, camel=True)
# Buggy code
def parse_enum(self, name: str, obj: JsonSchemaObject) -> DataModel:
    enum_fields = []

    for i, enum_part in enumerate(obj.enum):  # type: ignore
        if obj.type == "string":
            default = f"'{enum_part}'"
            field_name = enum_part
        else:
            default = enum_part
            if obj.x_enum_varnames:
                field_name = obj.x_enum_varnames[i]
            else:
                field_name = f"{obj.type}_{enum_part}"
        enum_fields.append(self.data_model_field_type(name=field_name, default=default))

    enum = Enum(self.get_class_name(name), fields=enum_fields)
    self.append_result(enum)
    return enum


# Traceback (pydantic.error_wrappers.ValidationError)
Traceback (most recent call last):
File "/proj/.venv/bin/datamodel-codegen", line 8, in <module>
sys.exit(main())
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/__main__.py", line 168, in main
result = parser.parse()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/base.py", line 164, in parse
self.parse_raw()
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 472, in parse_raw
self.parse_raw_obj(obj_name, raw_obj)
File "/proj/.venv/lib/python3.7/site-packages/datamodel_code_generator/parser/jsonschema.py", line 455, in parse_raw_obj
obj = JsonSchemaObject.parse_obj(raw)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 402, in parse_obj
return cls(**obj)
File "/proj/.venv/lib/python3.7/site-packages/pydantic/main.py", line 283, in __init__
raise validation_error
pydantic.error_wrappers.ValidationError: 2 validation errors for JsonSchemaObject
properties -> apiVersion -> type
str type expected (type=type_error.str)
properties -> kind -> type
str type expected (type=type_error.str)

# Fixed code
def parse_enum(self, name: str, obj: JsonSchemaObject) -> DataModel:
    enum_fields = []

    for i, enum_part in enumerate(obj.enum):  # type: ignore
        if obj.type == "string" or (
            isinstance(obj.type, list) and "string" in obj.type
        ):
            default = f"'{enum_part}'"
            field_name = enum_part
        else:
            default = enum_part
            if obj.x_enum_varnames:
                field_name = obj.x_enum_varnames[i]
            else:
                field_name = f"{obj.type}_{enum_part}"
        enum_fields.append(self.data_model_field_type(name=field_name, default=default))

    enum = Enum(self.get_class_name(name), fields=enum_fields)
    self.append_result(enum)
    return enum