gurudesh/pytracebugs huggingface dataset:
# Buggy code
def dir(self, *filters):
    """Return an alphabetical list of DataElement keywords in the Dataset.

    Intended mainly for use in interactive Python sessions. Only lists the
    DataElement keywords in the current level of the Dataset (i.e. the
    contents of any Sequence elements are ignored).

    Parameters
    ----------
    filters : str
        Zero or more string arguments to the function. Used for
        case-insensitive match to any part of the DICOM keyword.

    Returns
    -------
    list of str
        The matching DataElement keywords in the dataset. If no filters are
        used then all DataElement keywords are returned.
    """
    allnames = [keyword_for_tag(tag) for tag in self.tags.keys()]
    # remove blanks - tags without valid names (e.g. private tags)
    allnames = [x for x in allnames if x]
    # Store found names in a dict, so duplicate names appear only once
    matches = {}
    for filter_ in filters:
        filter_ = filter_.lower()
        match = [x for x in allnames if x.lower().find(filter_) != -1]
        matches.update(dict([(x, 1) for x in match]))
    if filters:
        names = sorted(matches.keys())
        return names
    else:
        return sorted(allnames)


# Traceback (AttributeError)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "[...]/pydicom/pydicom/dataset.py", line 1280, in update
for key, value in list(dictionary.items()):
File "[...]/pydicom/pydicom/dataset.py", line 532, in __getattr__
return super(Dataset, self).__getattribute__(name)
AttributeError: 'Dataset' object has no attribute 'items'

# Fixed code
def dir(self, *filters):
    """Return an alphabetical list of DataElement keywords in the Dataset.

    Intended mainly for use in interactive Python sessions. Only lists the
    DataElement keywords in the current level of the Dataset (i.e. the
    contents of any Sequence elements are ignored).

    Parameters
    ----------
    filters : str
        Zero or more string arguments to the function. Used for
        case-insensitive match to any part of the DICOM keyword.

    Returns
    -------
    list of str
        The matching DataElement keywords in the dataset. If no filters are
        used then all DataElement keywords are returned.
    """
    allnames = [keyword_for_tag(tag) for tag in self._dict.keys()]
    # remove blanks - tags without valid names (e.g. private tags)
    allnames = [x for x in allnames if x]
    # Store found names in a dict, so duplicate names appear only once
    matches = {}
    for filter_ in filters:
        filter_ = filter_.lower()
        match = [x for x in allnames if x.lower().find(filter_) != -1]
        matches.update(dict([(x, 1) for x in match]))
    if filters:
        names = sorted(matches.keys())
        return names
    else:
        return sorted(allnames)
# Buggy code
def __eq__(self, other):
    """Compare `self` and `other` for equality.

    Returns
    -------
    bool
        The result if `self` and `other` are the same class
    NotImplemented
        If `other` is not the same class as `self` then returning
        NotImplemented delegates the result to superclass.__eq__(subclass)
    """
    # When comparing against self this will be faster
    if other is self:
        return True

    if isinstance(other, self.__class__):
        # Compare Elements using values()
        # Convert values() to a list for compatibility between
        #   python 2 and 3
        # Sort values() by element tag
        self_elem = sorted(list(self.tags.values()), key=lambda x: x.tag)
        other_elem = sorted(list(other.tags.values()), key=lambda x: x.tag)
        return self_elem == other_elem

    return NotImplemented


# Traceback (AttributeError)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "[...]/pydicom/pydicom/dataset.py", line 1280, in update
for key, value in list(dictionary.items()):
File "[...]/pydicom/pydicom/dataset.py", line 532, in __getattr__
return super(Dataset, self).__getattribute__(name)
AttributeError: 'Dataset' object has no attribute 'items'

# Fixed code
def __eq__(self, other):
    """Compare `self` and `other` for equality.

    Returns
    -------
    bool
        The result if `self` and `other` are the same class
    NotImplemented
        If `other` is not the same class as `self` then returning
        NotImplemented delegates the result to superclass.__eq__(subclass)
    """
    # When comparing against self this will be faster
    if other is self:
        return True

    if isinstance(other, self.__class__):
        # Compare Elements using values()
        # Convert values() to a list for compatibility between
        #   python 2 and 3
        # Sort values() by element tag
        self_elem = sorted(list(self._dict.values()), key=lambda x: x.tag)
        other_elem = sorted(list(other._dict.values()), key=lambda x: x.tag)
        return self_elem == other_elem

    return NotImplemented
# Buggy code
def keys(self):
    """Return the DICOM tag keys to simulate dict."""
    return self.tags.keys()


# Traceback (AttributeError)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "[...]/pydicom/pydicom/dataset.py", line 1280, in update
for key, value in list(dictionary.items()):
File "[...]/pydicom/pydicom/dataset.py", line 532, in __getattr__
return super(Dataset, self).__getattribute__(name)
AttributeError: 'Dataset' object has no attribute 'items'

# Fixed code
def keys(self):
    """Return the DICOM tag keys to simulate dict."""
    return self._dict.keys()
# Buggy code
def values(self):
    """Return the DICOM tag values to simulate dict."""
    return self.tags.values()


# Traceback (AttributeError)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "[...]/pydicom/pydicom/dataset.py", line 1280, in update
for key, value in list(dictionary.items()):
File "[...]/pydicom/pydicom/dataset.py", line 532, in __getattr__
return super(Dataset, self).__getattribute__(name)
AttributeError: 'Dataset' object has no attribute 'items'

# Fixed code
def values(self):
    """Return the DICOM tag values to simulate dict."""
    return self._dict.values()
# Buggy code
def __getattr__(self, name):
    """Intercept requests for Dataset attribute names.

    If `name` matches a DICOM keyword, return the value for the
    DataElement with the corresponding tag.

    Parameters
    ----------
    name
        A DataElement keyword or tag or a class attribute name.

    Returns
    -------
    value
          If `name` matches a DICOM keyword, returns the corresponding
          DataElement's value. Otherwise returns the class attribute's
          value (if present).
    """
    tag = tag_for_keyword(name)
    if tag is None:  # `name` isn't a DICOM element keyword
        # Try the base class attribute getter (fix for issue 332)
        return super(Dataset, self).__getattribute__(name)
    tag = Tag(tag)
    if tag not in self.tags:  # DICOM DataElement not in the Dataset
        # Try the base class attribute getter (fix for issue 332)
        return super(Dataset, self).__getattribute__(name)
    else:
        return self[tag].value


# Traceback (AttributeError)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "[...]/pydicom/pydicom/dataset.py", line 1280, in update
for key, value in list(dictionary.items()):
File "[...]/pydicom/pydicom/dataset.py", line 532, in __getattr__
return super(Dataset, self).__getattribute__(name)
AttributeError: 'Dataset' object has no attribute 'items'

# Fixed code
def __getattr__(self, name):
    """Intercept requests for Dataset attribute names.

    If `name` matches a DICOM keyword, return the value for the
    DataElement with the corresponding tag.

    Parameters
    ----------
    name
        A DataElement keyword or tag or a class attribute name.

    Returns
    -------
    value
          If `name` matches a DICOM keyword, returns the corresponding
          DataElement's value. Otherwise returns the class attribute's
          value (if present).
    """
    tag = tag_for_keyword(name)
    if tag is None:  # `name` isn't a DICOM element keyword
        # Try the base class attribute getter (fix for issue 332)
        return super(Dataset, self).__getattribute__(name)
    tag = Tag(tag)
    if tag not in self._dict:  # DICOM DataElement not in the Dataset
        # Try the base class attribute getter (fix for issue 332)
        return super(Dataset, self).__getattribute__(name)
    else:
        return self[tag].value
# Buggy code
def get_item(self, key):
    """Return the raw data element if possible.

    It will be raw if the user has never accessed the value, or set their
    own value. Note if the data element is a deferred-read element,
    then it is read and converted before being returned.

    Parameters
    ----------
    key
        The DICOM (group, element) tag in any form accepted by
        pydicom.tag.Tag such as [0x0010, 0x0010], (0x10, 0x10), 0x00100010,
        etc. May also be a slice made up of DICOM tags.

    Returns
    -------
    pydicom.dataelem.DataElement
    """
    if isinstance(key, slice):
        return self._dataset_slice(key)

    if isinstance(key, BaseTag):
        tag = key
    else:
        tag = Tag(key)
    data_elem = self.tags.get(tag)
    # If a deferred read, return using __getitem__ to read and convert it
    if isinstance(data_elem, tuple) and data_elem.value is None:
        return self[key]
    return data_elem


# Traceback (AttributeError)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "[...]/pydicom/pydicom/dataset.py", line 1280, in update
for key, value in list(dictionary.items()):
File "[...]/pydicom/pydicom/dataset.py", line 532, in __getattr__
return super(Dataset, self).__getattribute__(name)
AttributeError: 'Dataset' object has no attribute 'items'

# Fixed code
def get_item(self, key):
    """Return the raw data element if possible.

    It will be raw if the user has never accessed the value, or set their
    own value. Note if the data element is a deferred-read element,
    then it is read and converted before being returned.

    Parameters
    ----------
    key
        The DICOM (group, element) tag in any form accepted by
        pydicom.tag.Tag such as [0x0010, 0x0010], (0x10, 0x10), 0x00100010,
        etc. May also be a slice made up of DICOM tags.

    Returns
    -------
    pydicom.dataelem.DataElement
    """
    if isinstance(key, slice):
        return self._dataset_slice(key)

    if isinstance(key, BaseTag):
        tag = key
    else:
        tag = Tag(key)
    data_elem = self._dict.get(tag)
    # If a deferred read, return using __getitem__ to read and convert it
    if isinstance(data_elem, tuple) and data_elem.value is None:
        return self[key]
    return data_elem
# Buggy code
def __iter__(self):
    """Iterate through the top-level of the Dataset, yielding DataElements.

    >>> for elem in ds:
    >>>     print(elem)

    The DataElements are returned in increasing tag value order.
    Sequence items are returned as a single DataElement, so it is up to the
    calling code to recurse into the Sequence items if desired.

    Yields
    ------
    pydicom.dataelem.DataElement
        The Dataset's DataElements, sorted by increasing tag order.
    """
    # Note this is different than the underlying dict class,
    #        which returns the key of the key:value mapping.
    #   Here the value is returned (but data_element.tag has the key)
    taglist = sorted(self.tags.keys())
    for tag in taglist:
        yield self[tag]


# Traceback (AttributeError)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "[...]/pydicom/pydicom/dataset.py", line 1280, in update
for key, value in list(dictionary.items()):
File "[...]/pydicom/pydicom/dataset.py", line 532, in __getattr__
return super(Dataset, self).__getattribute__(name)
AttributeError: 'Dataset' object has no attribute 'items'

# Fixed code
def __iter__(self):
    """Iterate through the top-level of the Dataset, yielding DataElements.

    >>> for elem in ds:
    >>>     print(elem)

    The DataElements are returned in increasing tag value order.
    Sequence items are returned as a single DataElement, so it is up to the
    calling code to recurse into the Sequence items if desired.

    Yields
    ------
    pydicom.dataelem.DataElement
        The Dataset's DataElements, sorted by increasing tag order.
    """
    # Note this is different than the underlying dict class,
    #        which returns the key of the key:value mapping.
    #   Here the value is returned (but data_element.tag has the key)
    taglist = sorted(self._dict.keys())
    for tag in taglist:
        yield self[tag]
# Buggy code
def elements(self):
    """Iterate through the top-level of the Dataset, yielding DataElements
    or RawDataElements (no conversion done).

    >>> for elem in ds.elements():
    >>>     print(elem)

    The elements are returned in the same way as in __getitem__.

    Yields
    ------
    pydicom.dataelem.DataElement or pydicom.dataelem.RawDataElement
        The Dataset's DataElements, sorted by increasing tag order.
    """
    taglist = sorted(self.tags.keys())
    for tag in taglist:
        yield self.get_item(tag)


# Traceback (AttributeError)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "[...]/pydicom/pydicom/dataset.py", line 1280, in update
for key, value in list(dictionary.items()):
File "[...]/pydicom/pydicom/dataset.py", line 532, in __getattr__
return super(Dataset, self).__getattribute__(name)
AttributeError: 'Dataset' object has no attribute 'items'

# Fixed code
def elements(self):
    """Iterate through the top-level of the Dataset, yielding DataElements
    or RawDataElements (no conversion done).

    >>> for elem in ds.elements():
    >>>     print(elem)

    The elements are returned in the same way as in __getitem__.

    Yields
    ------
    pydicom.dataelem.DataElement or pydicom.dataelem.RawDataElement
        The Dataset's DataElements, sorted by increasing tag order.
    """
    taglist = sorted(self._dict.keys())
    for tag in taglist:
        yield self.get_item(tag)
# Buggy code
def __len__(self):
    return len(self.tags)


# Traceback (AttributeError)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "[...]/pydicom/pydicom/dataset.py", line 1280, in update
for key, value in list(dictionary.items()):
File "[...]/pydicom/pydicom/dataset.py", line 532, in __getattr__
return super(Dataset, self).__getattribute__(name)
AttributeError: 'Dataset' object has no attribute 'items'

# Fixed code
def __len__(self):
    return len(self._dict)
# Buggy code
def clear(self):
    """Delete all data elements."""
    self.tags.clear()


# Traceback (AttributeError)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "[...]/pydicom/pydicom/dataset.py", line 1280, in update
for key, value in list(dictionary.items()):
File "[...]/pydicom/pydicom/dataset.py", line 532, in __getattr__
return super(Dataset, self).__getattribute__(name)
AttributeError: 'Dataset' object has no attribute 'items'

# Fixed code
def clear(self):
    """Delete all data elements."""
    self._dict.clear()
# Buggy code
def pop(self, *args, **kwargs):
    return self.tags.pop(*args, **kwargs)


# Traceback (AttributeError)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "[...]/pydicom/pydicom/dataset.py", line 1280, in update
for key, value in list(dictionary.items()):
File "[...]/pydicom/pydicom/dataset.py", line 532, in __getattr__
return super(Dataset, self).__getattribute__(name)
AttributeError: 'Dataset' object has no attribute 'items'

# Fixed code
def pop(self, *args, **kwargs):
    return self._dict.pop(*args, **kwargs)
# Buggy code
def popitem(self):
    return self.tags.popitem()


# Traceback (AttributeError)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "[...]/pydicom/pydicom/dataset.py", line 1280, in update
for key, value in list(dictionary.items()):
File "[...]/pydicom/pydicom/dataset.py", line 532, in __getattr__
return super(Dataset, self).__getattribute__(name)
AttributeError: 'Dataset' object has no attribute 'items'

# Fixed code
def popitem(self):
    return self._dict.popitem()
# Buggy code
def setdefault(self, *args, **kwargs):
    return self.tags.setdefault(*args, **kwargs)


# Traceback (AttributeError)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "[...]/pydicom/pydicom/dataset.py", line 1280, in update
for key, value in list(dictionary.items()):
File "[...]/pydicom/pydicom/dataset.py", line 532, in __getattr__
return super(Dataset, self).__getattribute__(name)
AttributeError: 'Dataset' object has no attribute 'items'

# Fixed code
def setdefault(self, *args, **kwargs):
    return self._dict.setdefault(*args, **kwargs)
# Buggy code
def update(self, dictionary):
    """Extend dict.update() to handle DICOM keywords."""
    for key, value in list(dictionary.items()):
        if isinstance(key, (str, compat.text_type)):
            setattr(self, key, value)
        else:
            self[Tag(key)] = value


# Traceback (AttributeError)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "[...]/pydicom/pydicom/dataset.py", line 1280, in update
for key, value in list(dictionary.items()):
File "[...]/pydicom/pydicom/dataset.py", line 532, in __getattr__
return super(Dataset, self).__getattribute__(name)
AttributeError: 'Dataset' object has no attribute 'items'

# Fixed code
def update(self, dictionary):
    """Extend dict.update() to handle DICOM keywords.

    Parameters
    ----------
    dictionary : dict or Dataset
        The dict or Dataset to use when updating the current object.
    """
    for key, value in list(dictionary.items()):
        if isinstance(key, (str, compat.text_type)):
            setattr(self, key, value)
        else:
            self[Tag(key)] = value
# Buggy code
def walk(self, callback, recursive=True):
    """Iterate through the DataElements and run `callback` on each.

    Visit all DataElements, possibly recursing into sequences and their
    datasets. The callback function is called for each DataElement
    (including SQ element). Can be used to perform an operation on certain
    types of DataElements. E.g., `remove_private_tags`() finds all private
    tags and deletes them. DataElement`s will come back in DICOM order (by
    increasing tag number within their dataset).

    Parameters
    ----------
    callback
        A callable that takes two arguments:
            * a Dataset
            * a DataElement belonging to that Dataset
    recursive : bool
        Flag to indicate whether to recurse into Sequences.
    """
    taglist = sorted(self.tags.keys())
    for tag in taglist:
        with tag_in_exception(tag):
            data_element = self[tag]
            callback(self, data_element)  # self = this Dataset
            # 'tag in self' below needed in case callback deleted
            # data_element
            if recursive and tag in self and data_element.VR == "SQ":
                sequence = data_element.value
                for dataset in sequence:
                    dataset.walk(callback)


# Traceback (AttributeError)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "[...]/pydicom/pydicom/dataset.py", line 1280, in update
for key, value in list(dictionary.items()):
File "[...]/pydicom/pydicom/dataset.py", line 532, in __getattr__
return super(Dataset, self).__getattribute__(name)
AttributeError: 'Dataset' object has no attribute 'items'

# Fixed code
def walk(self, callback, recursive=True):
    """Iterate through the DataElements and run `callback` on each.

    Visit all DataElements, possibly recursing into sequences and their
    datasets. The callback function is called for each DataElement
    (including SQ element). Can be used to perform an operation on certain
    types of DataElements. E.g., `remove_private_tags`() finds all private
    tags and deletes them. DataElement`s will come back in DICOM order (by
    increasing tag number within their dataset).

    Parameters
    ----------
    callback
        A callable that takes two arguments:
            * a Dataset
            * a DataElement belonging to that Dataset
    recursive : bool
        Flag to indicate whether to recurse into Sequences.
    """
    taglist = sorted(self._dict.keys())
    for tag in taglist:
        with tag_in_exception(tag):
            data_element = self[tag]
            callback(self, data_element)  # self = this Dataset
            # 'tag in self' below needed in case callback deleted
            # data_element
            if recursive and tag in self and data_element.VR == "SQ":
                sequence = data_element.value
                for dataset in sequence:
                    dataset.walk(callback)
# Buggy code
def _verify_encodings(self, encodings):
    """Checks the encoding to ensure proper format"""
    if encodings is None:
        return self.encodings

    if not isinstance(encodings, list):
        encodings = [encodings]

    return encodings


# Traceback (AttributeError)
E           AttributeError: With tag (0010, 0010) got exception: 'int' object has no attribute 'encode'
E           Traceback (most recent call last):
E             File "C:\dev\GitHub\pydicom\pydicom\tag.py", line 30, in tag_in_exception
E               yield
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 463, in write_dataset
E               write_data_element(fp, dataset[tag], dataset_encoding)
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 401, in write_data_element
E               writer_function(buffer, data_element, encoding=encoding)
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 230, in write_PN
E               val = [elem.encode(encoding) for elem in val]
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 230, in <listcomp>
E               val = [elem.encode(encoding) for elem in val]
E           AttributeError: 'int' object has no attribute 'encode'

# Fixed code
def _verify_encodings(encodings):
    """Checks the encoding to ensure proper format"""
    if encodings is not None and not isinstance(encodings, list):
        return [encodings]

    return encodings
# Buggy code
def __init__(self, val, encodings=default_encoding):
    if isinstance(val, PersonName3):
        encodings = val.encodings
        val = val.original_string

    self.original_string = val

    self.encodings = self._verify_encodings(encodings)
    self.parse(val)


# Traceback (AttributeError)
E           AttributeError: With tag (0010, 0010) got exception: 'int' object has no attribute 'encode'
E           Traceback (most recent call last):
E             File "C:\dev\GitHub\pydicom\pydicom\tag.py", line 30, in tag_in_exception
E               yield
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 463, in write_dataset
E               write_data_element(fp, dataset[tag], dataset_encoding)
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 401, in write_data_element
E               writer_function(buffer, data_element, encoding=encoding)
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 230, in write_PN
E               val = [elem.encode(encoding) for elem in val]
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 230, in <listcomp>
E               val = [elem.encode(encoding) for elem in val]
E           AttributeError: 'int' object has no attribute 'encode'

# Fixed code
def __init__(self, val, encodings=None):
    if isinstance(val, PersonName3):
        encodings = val.encodings
        val = val.original_string

    self.original_string = val

    self.encodings = _verify_encodings(encodings) or [default_encoding]
    self.parse(val)
# Buggy code
def decode(self, encodings=None):
    encodings = self._verify_encodings(encodings)
    comps = _decode_personname(self.components, encodings)
    return PersonName3("=".join(comps), encodings)


# Traceback (AttributeError)
E           AttributeError: With tag (0010, 0010) got exception: 'int' object has no attribute 'encode'
E           Traceback (most recent call last):
E             File "C:\dev\GitHub\pydicom\pydicom\tag.py", line 30, in tag_in_exception
E               yield
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 463, in write_dataset
E               write_data_element(fp, dataset[tag], dataset_encoding)
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 401, in write_data_element
E               writer_function(buffer, data_element, encoding=encoding)
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 230, in write_PN
E               val = [elem.encode(encoding) for elem in val]
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 230, in <listcomp>
E               val = [elem.encode(encoding) for elem in val]
E           AttributeError: 'int' object has no attribute 'encode'

# Fixed code
def decode(self, encodings=None):
    encodings = _verify_encodings(encodings) or self.encodings
    comps = _decode_personname(self.components, encodings)
    return PersonName3("=".join(comps), encodings)
# Buggy code
def encode(self, encodings=None):
    encodings = self._verify_encodings(encodings)

    if isinstance(self.components[0], bytes):
        comps = self.components
    else:
        comps = [C.encode(enc) for C, enc in zip(self.components, encodings)]

    # Remove empty elements from the end
    while len(comps) and not comps[-1]:
        comps.pop()

    return b"=".join(comps)


# Traceback (AttributeError)
E           AttributeError: With tag (0010, 0010) got exception: 'int' object has no attribute 'encode'
E           Traceback (most recent call last):
E             File "C:\dev\GitHub\pydicom\pydicom\tag.py", line 30, in tag_in_exception
E               yield
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 463, in write_dataset
E               write_data_element(fp, dataset[tag], dataset_encoding)
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 401, in write_data_element
E               writer_function(buffer, data_element, encoding=encoding)
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 230, in write_PN
E               val = [elem.encode(encoding) for elem in val]
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 230, in <listcomp>
E               val = [elem.encode(encoding) for elem in val]
E           AttributeError: 'int' object has no attribute 'encode'

# Fixed code
def encode(self, encodings=None):
    encodings = _verify_encodings(encodings) or self.encodings
    return _encode_personname(self.components, encodings)
# Buggy code
def __new__(cls, val, encodings):
    """Return unicode string after conversion of each part
    val -- the PN value to store
    encodings -- a list of python encodings, generally found
             from pydicom.charset.python_encodings mapping
             of values in DICOM data element (0008,0005).
    """
    # in here to avoid circular import
    from pydicom.charset import decode_string

    if not isinstance(encodings, list):
        encodings = [encodings]
    components = val.split(b"=")
    comps = _decode_personname(components, encodings)
    new_val = "=".join(comps)

    return compat.text_type.__new__(cls, new_val)


# Traceback (AttributeError)
E           AttributeError: With tag (0010, 0010) got exception: 'int' object has no attribute 'encode'
E           Traceback (most recent call last):
E             File "C:\dev\GitHub\pydicom\pydicom\tag.py", line 30, in tag_in_exception
E               yield
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 463, in write_dataset
E               write_data_element(fp, dataset[tag], dataset_encoding)
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 401, in write_data_element
E               writer_function(buffer, data_element, encoding=encoding)
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 230, in write_PN
E               val = [elem.encode(encoding) for elem in val]
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 230, in <listcomp>
E               val = [elem.encode(encoding) for elem in val]
E           AttributeError: 'int' object has no attribute 'encode'

# Fixed code
def __new__(cls, val, encodings):
    """Return unicode string after conversion of each part
    val -- the PN value to store
    encodings -- a list of python encodings, generally found
             from pydicom.charset.python_encodings mapping
             of values in DICOM data element (0008,0005).
    """
    encodings = _verify_encodings(encodings)
    comps = _decode_personname(val.split(b"="), encodings)
    new_val = "=".join(comps)

    return compat.text_type.__new__(cls, new_val)
# Buggy code
def __init__(self, val, encodings):
    self.encodings = self._verify_encodings(encodings)
    PersonNameBase.__init__(self, val)


# Traceback (AttributeError)
E           AttributeError: With tag (0010, 0010) got exception: 'int' object has no attribute 'encode'
E           Traceback (most recent call last):
E             File "C:\dev\GitHub\pydicom\pydicom\tag.py", line 30, in tag_in_exception
E               yield
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 463, in write_dataset
E               write_data_element(fp, dataset[tag], dataset_encoding)
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 401, in write_data_element
E               writer_function(buffer, data_element, encoding=encoding)
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 230, in write_PN
E               val = [elem.encode(encoding) for elem in val]
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 230, in <listcomp>
E               val = [elem.encode(encoding) for elem in val]
E           AttributeError: 'int' object has no attribute 'encode'

# Fixed code
def __init__(self, val, encodings):
    self.encodings = _verify_encodings(encodings)
    PersonNameBase.__init__(self, val)
# Buggy code
def encode(self, encodings):
    """Encode the unicode using the specified encoding"""
    encodings = self._verify_encodings(encodings)

    components = self.split("=")

    comps = [C.encode(enc) for C, enc in zip(components, encodings)]

    # Remove empty elements from the end
    while len(comps) and not comps[-1]:
        comps.pop()

    return "=".join(comps)


# Traceback (AttributeError)
E           AttributeError: With tag (0010, 0010) got exception: 'int' object has no attribute 'encode'
E           Traceback (most recent call last):
E             File "C:\dev\GitHub\pydicom\pydicom\tag.py", line 30, in tag_in_exception
E               yield
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 463, in write_dataset
E               write_data_element(fp, dataset[tag], dataset_encoding)
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 401, in write_data_element
E               writer_function(buffer, data_element, encoding=encoding)
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 230, in write_PN
E               val = [elem.encode(encoding) for elem in val]
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 230, in <listcomp>
E               val = [elem.encode(encoding) for elem in val]
E           AttributeError: 'int' object has no attribute 'encode'

# Fixed code
def encode(self, encodings):
    """Encode the unicode using the specified encoding"""
    encodings = _verify_encodings(encodings) or self.encodings
    return _encode_personname(self.split("="), encodings)
# Buggy code
def convert_PN(byte_string, encodings=None):
    """Read and return string(s) as PersonName instance(s)"""

    def get_valtype(x):
        if not in_py2:
            if encodings:
                return PersonName(x, encodings).decode()
            return PersonName(x).decode()
        return PersonName(x)

    # XXX - We have to replicate MultiString functionality
    # here because we can't decode easily here since that
    # is performed in PersonNameUnicode
    ends_with1 = byte_string.endswith(b" ")
    ends_with2 = byte_string.endswith(b"\x00")
    if byte_string and (ends_with1 or ends_with2):
        byte_string = byte_string[:-1]

    splitup = byte_string.split(b"\\")

    if len(splitup) == 1:
        return get_valtype(splitup[0])
    else:
        return MultiValue(get_valtype, splitup)


# Traceback (AttributeError)
E           AttributeError: With tag (0010, 0010) got exception: 'int' object has no attribute 'encode'
E           Traceback (most recent call last):
E             File "C:\dev\GitHub\pydicom\pydicom\tag.py", line 30, in tag_in_exception
E               yield
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 463, in write_dataset
E               write_data_element(fp, dataset[tag], dataset_encoding)
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 401, in write_data_element
E               writer_function(buffer, data_element, encoding=encoding)
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 230, in write_PN
E               val = [elem.encode(encoding) for elem in val]
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 230, in <listcomp>
E               val = [elem.encode(encoding) for elem in val]
E           AttributeError: 'int' object has no attribute 'encode'

# Fixed code
def convert_PN(byte_string, encodings=None):
    """Read and return string(s) as PersonName instance(s)"""

    def get_valtype(x):
        if not in_py2:
            return PersonName(x, encodings).decode()
        return PersonName(x, encodings)

    # XXX - We have to replicate MultiString functionality
    # here because we can't decode easily here since that
    # is performed in PersonNameUnicode
    if byte_string.endswith((b" ", b"\x00")):
        byte_string = byte_string[:-1]

    splitup = byte_string.split(b"\\")

    if len(splitup) == 1:
        return get_valtype(splitup[0])
    else:
        return MultiValue(get_valtype, splitup)
# Buggy code
def get_valtype(x):
    if not in_py2:
        if encodings:
            return PersonName(x, encodings).decode()
        return PersonName(x).decode()
    return PersonName(x)


# Traceback (AttributeError)
E           AttributeError: With tag (0010, 0010) got exception: 'int' object has no attribute 'encode'
E           Traceback (most recent call last):
E             File "C:\dev\GitHub\pydicom\pydicom\tag.py", line 30, in tag_in_exception
E               yield
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 463, in write_dataset
E               write_data_element(fp, dataset[tag], dataset_encoding)
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 401, in write_data_element
E               writer_function(buffer, data_element, encoding=encoding)
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 230, in write_PN
E               val = [elem.encode(encoding) for elem in val]
E             File "C:\dev\GitHub\pydicom\pydicom\filewriter.py", line 230, in <listcomp>
E               val = [elem.encode(encoding) for elem in val]
E           AttributeError: 'int' object has no attribute 'encode'

# Fixed code
def get_valtype(x):
    if not in_py2:
        return PersonName(x, encodings).decode()
    return PersonName(x, encodings)
# Buggy code
def write_dataset(fp, dataset, parent_encoding=default_encoding):
    """Write a Dataset dictionary to the file. Return the total length written.

    Attempt to correct ambiguous VR elements when explicit little/big
      encoding Elements that can't be corrected will be returned unchanged.
    """
    if not fp.is_implicit_VR and not dataset.is_original_encoding:
        dataset = correct_ambiguous_vr(dataset, fp.is_little_endian)

    dataset_encoding = dataset.get("SpecificCharacterSet", parent_encoding)

    fpStart = fp.tell()
    # data_elements must be written in tag order
    tags = sorted(dataset.keys())

    for tag in tags:
        # do not write retired Group Length (see PS3.5, 7.2)
        if tag.element == 0 and tag.group > 6:
            continue
        with tag_in_exception(tag):
            write_data_element(fp, dataset.get_item(tag), dataset_encoding)

    return fp.tell() - fpStart


# Traceback (TypeError)
from pydicom import dcmread
from pydicom.filebase import DicomBytesIO
from pydicom.filewriter import write_dataset
ds = dcmread('dicom_files/RTImageStorage.dcm')
fp = DicomBytesIO()
fp.is_little_endian = True
fp.is_implicit_VR = False
write_dataset(fp, ds)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/.../pydicom/pydicom/filewriter.py", line 473, in write_dataset
write_data_element(fp, dataset.get_item(tag), dataset_encoding)
File "/usr/lib/python2.7/contextlib.py", line 35, in __exit__
self.gen.throw(type, value, traceback)
File "/.../pydicom/pydicom/tag.py", line 37, in tag_in_exception
raise type(ex)(msg)
TypeError: With tag (0008, 0008) got exception: object of type 'NoneType' has no len()
Traceback (most recent call last):
File "/.../pydicom/pydicom/tag.py", line 30, in tag_in_exception
yield
File "/.../pydicom/pydicom/filewriter.py", line 473, in write_dataset
write_data_element(fp, dataset.get_item(tag), dataset_encoding)
File "/.../pydicom/pydicom/filewriter.py", line 384, in write_data_element
if len(VR) != 2:
TypeError: object of type 'NoneType' has no len()

# Fixed code
def write_dataset(fp, dataset, parent_encoding=default_encoding):
    """Write a Dataset dictionary to the file. Return the total length written.

    Attempt to correct ambiguous VR elements when explicit little/big
      encoding Elements that can't be corrected will be returned unchanged.
    """
    _harmonize_properties(dataset, fp)

    if not fp.is_implicit_VR and not dataset.is_original_encoding:
        dataset = correct_ambiguous_vr(dataset, fp.is_little_endian)

    dataset_encoding = dataset.get("SpecificCharacterSet", parent_encoding)

    fpStart = fp.tell()
    # data_elements must be written in tag order
    tags = sorted(dataset.keys())

    for tag in tags:
        # do not write retired Group Length (see PS3.5, 7.2)
        if tag.element == 0 and tag.group > 6:
            continue
        with tag_in_exception(tag):
            write_data_element(fp, dataset.get_item(tag), dataset_encoding)

    return fp.tell() - fpStart
# Buggy code
def _populate():
    for fname in glob.glob(os.path.join(os.path.dirname(__file__), "data", "*.json")):
        with open(fname) as inf:
            data = json.load(inf)
            data = data[list(data.keys())[0]]
            data = data[list(data.keys())[0]]
            for item in data:
                if item["key"] in TABLE:
                    LOGGER.warning("Repeated emoji {}".format(item["key"]))
                else:
                    TABLE[item["key"]] = item["value"]


# Traceback (UnicodeDecodeError)
.  render_posts:cache\posts\creating-a-website-using-nikola.html
TaskError - taskid:render_posts:cache\posts\creating-a-website-using-nikola.html
PythonAction Error
Traceback (most recent call last):
File "c:\work\projects\website2\.venv\lib\site-packages\doit\action.py", line 424, in execute
returned_value = self.py_callable(*self.args, **kwargs)
File "c:\work\projects\website2\.venv\lib\site-packages\nikola\post.py", line 645, in compile
lang)
File "c:\work\projects\website2\.venv\lib\site-packages\nikola\plugins\compile\rest\__init__.py", line 152, in compile
output, error_level, deps, shortcode_deps = self.compile_string(data, source, is_two_file, post, lang)
File "c:\work\projects\website2\.venv\lib\site-packages\nikola\plugins\compile\rest\__init__.py", line 142, in compile_string
output, shortcode_deps = self.site.apply_shortcodes_uuid(output, shortcodes, filename=source_path, extra_context={'post': post})
File "c:\work\projects\website2\.venv\lib\site-packages\nikola\nikola.py", line 1638, in apply_shortcodes_uuid
replacement, _deps = shortcodes.apply_shortcodes(v, self.shortcode_registry, self, filename, lang=lang, extra_context=extra_context)
File "c:\work\projects\website2\.venv\lib\site-packages\nikola\shortcodes.py", line 371, in apply_shortcodes
res = f(*args, **kw)
File "c:\work\projects\website2\.venv\lib\site-packages\nikola\plugins\shortcode\emoji\__init__.py", line 39, in handler
_populate()
File "c:\work\projects\website2\.venv\lib\site-packages\nikola\plugins\shortcode\emoji\__init__.py", line 21, in _populate
data = json.load(inf)
File "C:\Users\uk03306\AppData\Local\Programs\Python\Python37\lib\json\__init__.py", line 293, in load
return loads(fp.read(),
File "C:\Users\uk03306\AppData\Local\Programs\Python\Python37\lib\encodings\cp1252.py", line 23, in decode
return codecs.charmap_decode(input,self.errors,decoding_table)[0]
UnicodeDecodeError: 'charmap' codec can't decode byte 0x8f in position 175: character maps to <undefined>

# Fixed code
def _populate():
    for fname in glob.glob(os.path.join(os.path.dirname(__file__), "data", "*.json")):
        with open(fname, encoding="utf-8") as inf:
            data = json.load(inf)
            data = data[list(data.keys())[0]]
            data = data[list(data.keys())[0]]
            for item in data:
                if item["key"] in TABLE:
                    LOGGER.warning("Repeated emoji {}".format(item["key"]))
                else:
                    TABLE[item["key"]] = item["value"]
# Buggy code
def error(msg):
    print(colorama.Fore.RED + "ERROR:" + msg)


# Traceback (KeyError)
########################################
TaskError - taskid:render_galleries:output/galleries/index.html
PythonAction Error
Traceback (most recent call last):
File "/home/kwpolska/virtualenvs/nikola-py2/lib/python2.7/site-packages/doit/action.py", line 360, in execute
returned_value = self.py_callable(*self.args, **kwargs)
File "/home/kwpolska/git/nikola/nikola/plugins/task/galleries.py", line 466, in render_gallery_index
self.site.render_template(template_name, output_name, context)
File "/home/kwpolska/git/nikola/scripts/../nikola/nikola.py", line 607, in render_template
template_name, None, local_context)
File "/home/kwpolska/git/nikola/nikola/plugins/template/mako.py", line 88, in render_template
data = template.render_unicode(**context)
File "/home/kwpolska/virtualenvs/nikola-py2/lib/python2.7/site-packages/mako/template.py", line 452, in render_unicode
as_unicode=True)
File "/home/kwpolska/virtualenvs/nikola-py2/lib/python2.7/site-packages/mako/runtime.py", line 807, in _render
**_kwargs_for_callable(callable_, data))
File "/home/kwpolska/virtualenvs/nikola-py2/lib/python2.7/site-packages/mako/runtime.py", line 839, in _render_context
_exec_template(inherit, lclcontext, args=args, kwargs=kwargs)
File "/home/kwpolska/virtualenvs/nikola-py2/lib/python2.7/site-packages/mako/runtime.py", line 865, in _exec_template
callable_(context, *args, **kwargs)
File "/home/kwpolska/Desktop/nikola-translated-path/cache/.mako.tmp/base.tmpl.py", line 91, in render_body
__M_writer(unicode(base.meta_translations()))
File "/home/kwpolska/Desktop/nikola-translated-path/cache/.mako.tmp/base_helper.tmpl.py", line 274, in render_meta_translations
__M_writer(unicode(_link(permalink, None, langname)))
File "/home/kwpolska/git/nikola/scripts/../nikola/nikola.py", line 765, in link
return self.path(*args, is_link=True)
File "/home/kwpolska/git/nikola/scripts/../nikola/nikola.py", line 729, in path
path = self.path_handlers[kind](name, lang)
KeyError: u'/galleries/galleries/index.html'

# Fixed code
def error(msg):
    print(colorama.Fore.RED + "ERROR:" + msg + colorama.Fore.RESET)
# Buggy code
def parse_category_name(self, category_name):
    """Parse a category name into a hierarchy."""
    if self.config["CATEGORY_ALLOW_HIERARCHIES"]:
        try:
            return utils.parse_escaped_hierarchical_category_name(category_name)
        except Exception as e:
            utils.LOGGER.error(str(e))
            sys.exit(1)
    else:
        return [category_name] if len(category_name) > 0 else []


# Traceback (KeyError)
########################################
TaskError - taskid:render_galleries:output/galleries/index.html
PythonAction Error
Traceback (most recent call last):
File "/home/kwpolska/virtualenvs/nikola-py2/lib/python2.7/site-packages/doit/action.py", line 360, in execute
returned_value = self.py_callable(*self.args, **kwargs)
File "/home/kwpolska/git/nikola/nikola/plugins/task/galleries.py", line 466, in render_gallery_index
self.site.render_template(template_name, output_name, context)
File "/home/kwpolska/git/nikola/scripts/../nikola/nikola.py", line 607, in render_template
template_name, None, local_context)
File "/home/kwpolska/git/nikola/nikola/plugins/template/mako.py", line 88, in render_template
data = template.render_unicode(**context)
File "/home/kwpolska/virtualenvs/nikola-py2/lib/python2.7/site-packages/mako/template.py", line 452, in render_unicode
as_unicode=True)
File "/home/kwpolska/virtualenvs/nikola-py2/lib/python2.7/site-packages/mako/runtime.py", line 807, in _render
**_kwargs_for_callable(callable_, data))
File "/home/kwpolska/virtualenvs/nikola-py2/lib/python2.7/site-packages/mako/runtime.py", line 839, in _render_context
_exec_template(inherit, lclcontext, args=args, kwargs=kwargs)
File "/home/kwpolska/virtualenvs/nikola-py2/lib/python2.7/site-packages/mako/runtime.py", line 865, in _exec_template
callable_(context, *args, **kwargs)
File "/home/kwpolska/Desktop/nikola-translated-path/cache/.mako.tmp/base.tmpl.py", line 91, in render_body
__M_writer(unicode(base.meta_translations()))
File "/home/kwpolska/Desktop/nikola-translated-path/cache/.mako.tmp/base_helper.tmpl.py", line 274, in render_meta_translations
__M_writer(unicode(_link(permalink, None, langname)))
File "/home/kwpolska/git/nikola/scripts/../nikola/nikola.py", line 765, in link
return self.path(*args, is_link=True)
File "/home/kwpolska/git/nikola/scripts/../nikola/nikola.py", line 729, in path
path = self.path_handlers[kind](name, lang)
KeyError: u'/galleries/galleries/index.html'

# Fixed code
def parse_category_name(self, category_name):
    """Parse a category name into a hierarchy."""
    if self.config["CATEGORY_ALLOW_HIERARCHIES"]:
        try:
            return hierarchy_utils.parse_escaped_hierarchical_category_name(
                category_name
            )
        except Exception as e:
            utils.LOGGER.error(str(e))
            sys.exit(1)
    else:
        return [category_name] if len(category_name) > 0 else []