gurudesh/pytracebugs huggingface dataset:
# Buggy code
def __init__(self, config, daemon, plugins):
    set_language(config.get("language"))
    # Uncomment this call to verify objects are being properly
    # GC-ed when windows are closed
    # network.add_jobs([DebugMem([Abstract_Wallet, SPV, Synchronizer,
    #                            ElectrumWindow], interval=5)])
    self.config = config
    self.daemon = daemon
    self.plugins = plugins
    self.windows = []
    self.efilter = OpenFileEventFilter(self.windows)
    self.app = QApplication(sys.argv)
    self.app.installEventFilter(self.efilter)
    self.timer = Timer()
    self.nd = None
    # init tray
    self.dark_icon = self.config.get("dark_icon", False)
    self.tray = QSystemTrayIcon(self.tray_icon(), None)
    self.tray.setToolTip("Electrum")
    self.tray.activated.connect(self.tray_activated)
    self.build_tray_menu()
    self.tray.show()
    self.app.connect(self.app, QtCore.SIGNAL("new_window"), self.start_new_window)
    run_hook("init_qt", self)


# Traceback (TypeError)
Traceback (most recent call last):
File "/home/dieeasy/src/Electrum-2.7.18/plugins/ledger/qt.py", line 50, in auth_dialog
self.message_dialog(e)
File "/home/dieeasy/src/Electrum-2.7.18/plugins/ledger/qt.py", line 41, in message_dialog
l = QLabel(msg)
TypeError: arguments did not match any overloaded call:
QLabel(parent: QWidget = None, flags: Qt.WindowFlags = 0): argument 1 has unexpected type 'exceptions.ImportError'
QLabel(QString, parent: QWidget = None, flags: Qt.WindowFlags = 0): argument 1 has unexpected type 'exceptions.ImportError'
[xcb] Unknown sequence number while processing queue
[xcb] Most likely this is a multi-threaded client and XInitThreads has not been called
[xcb] Aborting, sorry about that.
python: ../../src/xcb_io.c:259: poll_for_event: Assertion `!xcb_xlib_threads_sequence_lost' failed.
Aborted

# Fixed code
def __init__(self, config, daemon, plugins):
    set_language(config.get("language"))
    # Uncomment this call to verify objects are being properly
    # GC-ed when windows are closed
    # network.add_jobs([DebugMem([Abstract_Wallet, SPV, Synchronizer,
    #                            ElectrumWindow], interval=5)])
    QtCore.QCoreApplication.setAttribute(QtCore.Qt.AA_X11InitThreads)
    self.config = config
    self.daemon = daemon
    self.plugins = plugins
    self.windows = []
    self.efilter = OpenFileEventFilter(self.windows)
    self.app = QApplication(sys.argv)
    self.app.installEventFilter(self.efilter)
    self.timer = Timer()
    self.nd = None
    # init tray
    self.dark_icon = self.config.get("dark_icon", False)
    self.tray = QSystemTrayIcon(self.tray_icon(), None)
    self.tray.setToolTip("Electrum")
    self.tray.activated.connect(self.tray_activated)
    self.build_tray_menu()
    self.tray.show()
    self.app.connect(self.app, QtCore.SIGNAL("new_window"), self.start_new_window)
    run_hook("init_qt", self)
# Buggy code
def get_preimage_script(self, txin):
    # only for non-segwit
    if txin["type"] == "p2pkh":
        return bitcoin.address_to_script(txin["address"])
    elif txin["type"] in ["p2sh", "p2wsh", "p2wsh-p2sh"]:
        pubkeys, x_pubkeys = self.get_sorted_pubkeys(txin)
        return multisig_script(pubkeys, txin["num_sig"])
    elif txin["type"] in ["p2wpkh", "p2wpkh-p2sh"]:
        pubkey = txin["pubkeys"][0]
        pkh = bh2u(bitcoin.hash_160(bfh(pubkey)))
        return "76a9" + push_script(pkh) + "88ac"
    elif txin["type"] == "p2pk":
        pubkey = txin["pubkeys"][0]
        return bitcoin.public_key_to_p2pk_script(pubkey)
    else:
        raise TypeError("Unknown txin type", txin["type"])


# Traceback (KeyError)
Traceback (most recent call last):
File "/home/user/wspace/electrum/plugins/digitalbitbox/digitalbitbox.py", line 521, in sign_transaction
inputHash = Hash(binascii.unhexlify(tx.serialize_preimage(i)))
File "/home/user/wspace/electrum/lib/transaction.py", line 877, in serialize_preimage
preimage_script = self.get_preimage_script(txin)
File "/home/user/wspace/electrum/lib/transaction.py", line 815, in get_preimage_script
pubkey = txin['pubkeys'][0]
KeyError: 'pubkeys'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/home/user/wspace/electrum/gui/qt/util.py", line 641, in run
result = task.task()
File "/home/user/wspace/electrum/lib/wallet.py", line 1494, in sign_transaction
k.sign_transaction(tx, password)
File "/home/user/wspace/electrum/plugins/digitalbitbox/digitalbitbox.py", line 646, in sign_transaction
self.give_error(e, True)
File "/home/user/wspace/electrum/plugins/digitalbitbox/digitalbitbox.py", line 433, in give_error
raise Exception(message)
Exception: 'pubkeys'

# Fixed code
def get_preimage_script(self, txin):
    pubkeys, x_pubkeys = self.get_sorted_pubkeys(txin)
    if txin["type"] == "p2pkh":
        return bitcoin.address_to_script(txin["address"])
    elif txin["type"] in ["p2sh", "p2wsh", "p2wsh-p2sh"]:
        return multisig_script(pubkeys, txin["num_sig"])
    elif txin["type"] in ["p2wpkh", "p2wpkh-p2sh"]:
        pubkey = pubkeys[0]
        pkh = bh2u(bitcoin.hash_160(bfh(pubkey)))
        return "76a9" + push_script(pkh) + "88ac"
    elif txin["type"] == "p2pk":
        pubkey = pubkeys[0]
        return bitcoin.public_key_to_p2pk_script(pubkey)
    else:
        raise TypeError("Unknown txin type", txin["type"])
# Buggy code
def update(self):
    self.menu_actions = [
        ("Pay", self.do_pay),
        ("Details", self.do_view),
        ("Delete", self.do_delete),
    ]
    invoices_list = self.ids.invoices_container
    invoices_list.clear_widgets()
    _list = self.app.wallet.invoices.sorted_list()
    for pr in _list:
        ci = self.get_card(pr)
        invoices_list.add_widget(ci)
    if not _list:
        msg = _(
            "This screen shows the list of payment requests that have been sent to you. You may also use it to store contact addresses."
        )
        invoices_list.add_widget(EmptyLabel(text=msg))


# Traceback (NameError)
Traceback (most recent call last):
File "/home/user/wspace/electrum/lib/daemon.py", line 306, in init_gui
self.gui.main()
File "/home/user/wspace/electrum/gui/kivy/__init__.py", line 62, in main
w.run()
File "/usr/lib/python3/dist-packages/kivy/app.py", line 828, in run
runTouchApp()
File "/usr/lib/python3/dist-packages/kivy/base.py", line 504, in runTouchApp
EventLoop.window.mainloop()
File "/usr/lib/python3/dist-packages/kivy/core/window/window_sdl2.py", line 663, in mainloop
self._mainloop()
File "/usr/lib/python3/dist-packages/kivy/core/window/window_sdl2.py", line 405, in _mainloop
EventLoop.idle()
File "/usr/lib/python3/dist-packages/kivy/base.py", line 339, in idle
Clock.tick()
File "/usr/lib/python3/dist-packages/kivy/clock.py", line 581, in tick
self._process_events()
File "kivy/_clock.pyx", line 367, in kivy._clock.CyClockBase._process_events (kivy/_clock.c:7410)
File "kivy/_clock.pyx", line 397, in kivy._clock.CyClockBase._process_events (kivy/_clock.c:7285)
File "kivy/_clock.pyx", line 395, in kivy._clock.CyClockBase._process_events (kivy/_clock.c:7207)
File "kivy/_clock.pyx", line 167, in kivy._clock.ClockEvent.tick (kivy/_clock.c:3201)
File "/home/user/wspace/electrum/gui/kivy/uix/ui_screens/send.kv", line 103, in <lambda>
on_release: Clock.schedule_once(lambda dt: app.invoices_dialog(s))
File "/home/user/wspace/electrum/gui/kivy/main_window.py", line 841, in invoices_dialog
popup.update()
File "/home/user/wspace/electrum/gui/kivy/uix/dialogs/invoices.py", line 141, in update
invoices_list.add_widget(EmptyLabel(text=msg))
NameError: name 'EmptyLabel' is not defined

# Fixed code
def update(self):
    self.menu_actions = [
        ("Pay", self.do_pay),
        ("Details", self.do_view),
        ("Delete", self.do_delete),
    ]
    invoices_list = self.ids.invoices_container
    invoices_list.clear_widgets()
    _list = self.app.wallet.invoices.sorted_list()
    for pr in _list:
        ci = self.get_card(pr)
        invoices_list.add_widget(ci)
# Buggy code
def save_chunk(self, index, chunk):
    filename = self.path()
    d = (index * 2016 - self.checkpoint) * 80
    if d < 0:
        chunk = chunk[-d:]
        d = 0
    self.write(chunk, d)
    self.swap_with_parent()


# Traceback (AssertionError)
Exception in thread Thread-3:
Traceback (most recent call last):
File "/usr/lib/python3.5/threading.py", line 914, in _bootstrap_inner
self.run()
File "/home/user/wspace/electrum/lib/network.py", line 966, in run
self.wait_on_sockets()
File "/home/user/wspace/electrum/lib/network.py", line 948, in wait_on_sockets
self.process_responses(interface)
File "/home/user/wspace/electrum/lib/network.py", line 612, in process_responses
self.process_response(interface, response, callbacks)
File "/home/user/wspace/electrum/lib/network.py", line 558, in process_response
self.on_get_header(interface, response)
File "/home/user/wspace/electrum/lib/network.py", line 807, in on_get_header
chain = blockchain.check_header(header)
File "/home/user/wspace/electrum/lib/blockchain.py", line 85, in check_header
if b.check_header(header):
File "/home/user/wspace/electrum/lib/blockchain.py", line 131, in check_header
return header_hash == self.get_hash(height)
File "/home/user/wspace/electrum/lib/blockchain.py", line 266, in get_hash
assert (height+1) % 2016 == 0
AssertionError

# Fixed code
def save_chunk(self, index, chunk):
    filename = self.path()
    d = (index * 2016 - self.checkpoint) * 80
    if d < 0:
        chunk = chunk[-d:]
        d = 0
    self.write(chunk, d, index > len(self.checkpoints))
    self.swap_with_parent()
# Buggy code
def write(self, data, offset):
    filename = self.path()
    with self.lock:
        with open(filename, "rb+") as f:
            if offset != self._size * 80:
                f.seek(offset)
                f.truncate()
            f.seek(offset)
            f.write(data)
            f.flush()
            os.fsync(f.fileno())
        self.update_size()


# Traceback (AssertionError)
Exception in thread Thread-3:
Traceback (most recent call last):
File "/usr/lib/python3.5/threading.py", line 914, in _bootstrap_inner
self.run()
File "/home/user/wspace/electrum/lib/network.py", line 966, in run
self.wait_on_sockets()
File "/home/user/wspace/electrum/lib/network.py", line 948, in wait_on_sockets
self.process_responses(interface)
File "/home/user/wspace/electrum/lib/network.py", line 612, in process_responses
self.process_response(interface, response, callbacks)
File "/home/user/wspace/electrum/lib/network.py", line 558, in process_response
self.on_get_header(interface, response)
File "/home/user/wspace/electrum/lib/network.py", line 807, in on_get_header
chain = blockchain.check_header(header)
File "/home/user/wspace/electrum/lib/blockchain.py", line 85, in check_header
if b.check_header(header):
File "/home/user/wspace/electrum/lib/blockchain.py", line 131, in check_header
return header_hash == self.get_hash(height)
File "/home/user/wspace/electrum/lib/blockchain.py", line 266, in get_hash
assert (height+1) % 2016 == 0
AssertionError

# Fixed code
def write(self, data, offset, truncate=True):
    filename = self.path()
    with self.lock:
        with open(filename, "rb+") as f:
            if truncate and offset != self._size * 80:
                f.seek(offset)
                f.truncate()
            f.seek(offset)
            f.write(data)
            f.flush()
            os.fsync(f.fileno())
        self.update_size()
# Buggy code
def get_hash(self, height):
    if height == -1:
        return "0000000000000000000000000000000000000000000000000000000000000000"
    elif height == 0:
        return bitcoin.NetworkConstants.GENESIS
    elif height < len(self.checkpoints) * 2016:
        assert (height + 1) % 2016 == 0
        index = height // 2016
        h, t = self.checkpoints[index]
        return h
    else:
        return hash_header(self.read_header(height))


# Traceback (AssertionError)
Exception in thread Thread-3:
Traceback (most recent call last):
File "/usr/lib/python3.5/threading.py", line 914, in _bootstrap_inner
self.run()
File "/home/user/wspace/electrum/lib/network.py", line 966, in run
self.wait_on_sockets()
File "/home/user/wspace/electrum/lib/network.py", line 948, in wait_on_sockets
self.process_responses(interface)
File "/home/user/wspace/electrum/lib/network.py", line 612, in process_responses
self.process_response(interface, response, callbacks)
File "/home/user/wspace/electrum/lib/network.py", line 558, in process_response
self.on_get_header(interface, response)
File "/home/user/wspace/electrum/lib/network.py", line 807, in on_get_header
chain = blockchain.check_header(header)
File "/home/user/wspace/electrum/lib/blockchain.py", line 85, in check_header
if b.check_header(header):
File "/home/user/wspace/electrum/lib/blockchain.py", line 131, in check_header
return header_hash == self.get_hash(height)
File "/home/user/wspace/electrum/lib/blockchain.py", line 266, in get_hash
assert (height+1) % 2016 == 0
AssertionError

# Fixed code
def get_hash(self, height):
    if height == -1:
        return "0000000000000000000000000000000000000000000000000000000000000000"
    elif height == 0:
        return bitcoin.NetworkConstants.GENESIS
    elif height < len(self.checkpoints) * 2016:
        assert (height + 1) % 2016 == 0, height
        index = height // 2016
        h, t = self.checkpoints[index]
        return h
    else:
        return hash_header(self.read_header(height))
# Buggy code
def request_chunk(self, interface, idx):
    interface.print_error("requesting chunk %d" % idx)
    self.queue_request("blockchain.block.get_chunk", [idx], interface)
    interface.request = idx
    interface.req_time = time.time()


# Traceback (AssertionError)
Exception in thread Thread-3:
Traceback (most recent call last):
File "/usr/lib/python3.5/threading.py", line 914, in _bootstrap_inner
self.run()
File "/home/user/wspace/electrum/lib/network.py", line 966, in run
self.wait_on_sockets()
File "/home/user/wspace/electrum/lib/network.py", line 948, in wait_on_sockets
self.process_responses(interface)
File "/home/user/wspace/electrum/lib/network.py", line 612, in process_responses
self.process_response(interface, response, callbacks)
File "/home/user/wspace/electrum/lib/network.py", line 558, in process_response
self.on_get_header(interface, response)
File "/home/user/wspace/electrum/lib/network.py", line 807, in on_get_header
chain = blockchain.check_header(header)
File "/home/user/wspace/electrum/lib/blockchain.py", line 85, in check_header
if b.check_header(header):
File "/home/user/wspace/electrum/lib/blockchain.py", line 131, in check_header
return header_hash == self.get_hash(height)
File "/home/user/wspace/electrum/lib/blockchain.py", line 266, in get_hash
assert (height+1) % 2016 == 0
AssertionError

# Fixed code
def request_chunk(self, interface, index):
    if index in self.requested_chunks:
        return
    interface.print_error("requesting chunk %d" % index)
    self.requested_chunks.add(index)
    self.queue_request("blockchain.block.get_chunk", [index], interface)
# Buggy code
def on_get_chunk(self, interface, response):
    """Handle receiving a chunk of block headers"""
    error = response.get("error")
    result = response.get("result")
    params = response.get("params")
    if result is None or params is None or error is not None:
        interface.print_error(error or "bad response")
        return
    # Ignore unsolicited chunks
    index = params[0]
    if interface.request != index:
        return
    connect = interface.blockchain.connect_chunk(index, result)
    # If not finished, get the next chunk
    if not connect:
        self.connection_down(interface.server)
        return
    if interface.blockchain.height() < interface.tip:
        self.request_chunk(interface, index + 1)
    else:
        interface.request = None
        interface.mode = "default"
        interface.print_error("catch up done", interface.blockchain.height())
        interface.blockchain.catch_up = None
    self.notify("updated")


# Traceback (AssertionError)
Exception in thread Thread-3:
Traceback (most recent call last):
File "/usr/lib/python3.5/threading.py", line 914, in _bootstrap_inner
self.run()
File "/home/user/wspace/electrum/lib/network.py", line 966, in run
self.wait_on_sockets()
File "/home/user/wspace/electrum/lib/network.py", line 948, in wait_on_sockets
self.process_responses(interface)
File "/home/user/wspace/electrum/lib/network.py", line 612, in process_responses
self.process_response(interface, response, callbacks)
File "/home/user/wspace/electrum/lib/network.py", line 558, in process_response
self.on_get_header(interface, response)
File "/home/user/wspace/electrum/lib/network.py", line 807, in on_get_header
chain = blockchain.check_header(header)
File "/home/user/wspace/electrum/lib/blockchain.py", line 85, in check_header
if b.check_header(header):
File "/home/user/wspace/electrum/lib/blockchain.py", line 131, in check_header
return header_hash == self.get_hash(height)
File "/home/user/wspace/electrum/lib/blockchain.py", line 266, in get_hash
assert (height+1) % 2016 == 0
AssertionError

# Fixed code
def on_get_chunk(self, interface, response):
    """Handle receiving a chunk of block headers"""
    error = response.get("error")
    result = response.get("result")
    params = response.get("params")
    if result is None or params is None or error is not None:
        interface.print_error(error or "bad response")
        return
    index = params[0]
    # Ignore unsolicited chunks
    if index not in self.requested_chunks:
        return
    self.requested_chunks.remove(index)
    connect = interface.blockchain.connect_chunk(index, result)
    if not connect:
        self.connection_down(interface.server)
        return
    # If not finished, get the next chunk
    if interface.blockchain.height() < interface.tip:
        self.request_chunk(interface, index + 1)
    else:
        interface.mode = "default"
        interface.print_error("catch up done", interface.blockchain.height())
        interface.blockchain.catch_up = None
    self.notify("updated")
# Buggy code
def __init__(self, network, wallet):
    self.wallet = wallet
    self.network = network
    self.blockchain = network.blockchain()
    # Keyed by tx hash.  Value is None if the merkle branch was
    # requested, and the merkle root once it has been verified
    self.merkle_roots = {}
    self.requested_chunks = {}


# Traceback (AssertionError)
Exception in thread Thread-3:
Traceback (most recent call last):
File "/usr/lib/python3.5/threading.py", line 914, in _bootstrap_inner
self.run()
File "/home/user/wspace/electrum/lib/network.py", line 966, in run
self.wait_on_sockets()
File "/home/user/wspace/electrum/lib/network.py", line 948, in wait_on_sockets
self.process_responses(interface)
File "/home/user/wspace/electrum/lib/network.py", line 612, in process_responses
self.process_response(interface, response, callbacks)
File "/home/user/wspace/electrum/lib/network.py", line 558, in process_response
self.on_get_header(interface, response)
File "/home/user/wspace/electrum/lib/network.py", line 807, in on_get_header
chain = blockchain.check_header(header)
File "/home/user/wspace/electrum/lib/blockchain.py", line 85, in check_header
if b.check_header(header):
File "/home/user/wspace/electrum/lib/blockchain.py", line 131, in check_header
return header_hash == self.get_hash(height)
File "/home/user/wspace/electrum/lib/blockchain.py", line 266, in get_hash
assert (height+1) % 2016 == 0
AssertionError

# Fixed code
def __init__(self, network, wallet):
    self.wallet = wallet
    self.network = network
    self.blockchain = network.blockchain()
    # Keyed by tx hash.  Value is None if the merkle branch was
    # requested, and the merkle root once it has been verified
    self.merkle_roots = {}
# Buggy code
def create_image_reader(filename):
    """Return a ``gdcm.ImageReader``.

    Parameters
    ----------
    filename: str or unicode
        The path to the DICOM dataset.

    Returns
    -------
    gdcm.ImageReader
    """
    image_reader = gdcm.ImageReader()
    image_reader.SetFileName(filename)
    return image_reader


# Traceback (TypeError)
import gdcm
gdcm.Version_GetVersion()
'2.8.4'
from pydicom import __version__
__version__
'2.1.0.dev0'
from pydicom import dcmread
from pydicom.data import get_testdata_file
from io import BytesIO
with open(get_testdata_file("JPEG2000.dcm", 'rb') as f:
...     bs = BytesIO(f.read())
...
ds = dcmread(bs)
arr = ds.pixel_array
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File ".../pydicom/dataset.py", line 1613, in pixel_array
self.convert_pixel_data()
File ".../pydicom/dataset.py", line 1322, in convert_pixel_data
self._convert_pixel_data_without_handler()
File ".../pydicom/dataset.py", line 1432, in _convert_pixel_data_without_handler
raise last_exception
File ".../pydicom/dataset.py", line 1412, in _convert_pixel_data_without_handler
self._do_pixel_data_conversion(handler)
File ".../pydicom/dataset.py", line 1439, in _do_pixel_data_conversion
arr = handler.get_pixeldata(self)
File ".../pydicom/pixel_data_handlers/gdcm_handler.py", line 209, in get_pixeldata
gdcm_image_reader = create_image_reader(dicom_dataset.filename)
File ".../pydicom/pixel_data_handlers/gdcm_handler.py", line 177, in create_image_reader
image_reader.SetFileName(filename)
File ".../python3.6/site-packages/gdcmswig.py", line 7959, in SetFileName
return _gdcmswig.Reader_SetFileName(self, filename_native)
TypeError: in method 'Reader_SetFileName', argument 2 of type 'char const *'

# Fixed code
def create_image_reader(ds):
    """Return a ``gdcm.ImageReader``.

    Parameters
    ----------
    ds : pydicom.dataset.Dataset
        The dataset to create the reader from.

    Returns
    -------
    gdcm.ImageReader
    """
    image_reader = gdcm.ImageReader()
    fname = getattr(ds, "filename", None)
    if fname and isinstance(fname, str):
        pass
    else:
        # Copy the relevant elements and write to a temporary file to avoid
        #   having to deal with all the possible objects the dataset may
        #   originate with
        new = ds.group_dataset(0x0028)
        new["PixelData"] = ds["PixelData"]  # avoid ambiguous VR
        new.file_meta = ds.file_meta
        tfile = NamedTemporaryFile("wb")
        new.save_as(tfile.name)
        fname = tfile.name

    image_reader.SetFileName(fname)
    return image_reader
# Buggy code
def _convert_value(self, val):
    """Convert `val` to an appropriate type and return the result.

    Uses the element's VR in order to determine the conversion method and
    resulting type.
    """
    if self.VR == "SQ":  # a sequence - leave it alone
        from pydicom.sequence import Sequence

        if isinstance(val, Sequence):
            return val
        else:
            return Sequence(val)

    # if the value is a list, convert each element
    try:
        val.append
    except AttributeError:  # not a list
        return self._convert(val)
    else:
        return MultiValue(lambda x: self._convert(x), val)


# Traceback (AttributeError)
Traceback (most recent call last):
File "./test_pickle.py", line 27, in <module>
pickle.dump(ds, fp)
AttributeError: Can't pickle local object 'DataElement._convert_value.<locals>.<lambda>'

# Fixed code
def _convert_value(self, val):
    """Convert `val` to an appropriate type and return the result.

    Uses the element's VR in order to determine the conversion method and
    resulting type.
    """
    if self.VR == "SQ":  # a sequence - leave it alone
        from pydicom.sequence import Sequence

        if isinstance(val, Sequence):
            return val
        else:
            return Sequence(val)

    # if the value is a list, convert each element
    try:
        val.append
    except AttributeError:  # not a list
        return self._convert(val)
    else:
        return MultiValue(self._convert, val)
# Buggy code
def convert_to_python_number(value, vr):
    """Makes sure that values are either ints or floats
    based on their value representation.

    Parameters
    ----------
    value: Union[Union[str, int, float], List[Union[str, int, float]]]
        value of data element
    vr: str
        value representation of data element

    Returns
    -------
    Union[Union[str, int, float], List[Union[str, int, float]]]

    """
    if value is None:
        return None
    number_type = None
    if vr in VRs_TO_BE_INTS:
        number_type = int
    if vr in VRs_TO_BE_FLOATS:
        number_type = float
    if number_type is not None:
        if isinstance(
            value,
            (
                list,
                tuple,
            ),
        ):
            value = [number_type(e) for e in value]
        else:
            value = number_type(value)
    return value


# Traceback (AttributeError)
Traceback (most recent call last):
File "/anaconda3/lib/python3.6/threading.py", line 916, in _bootstrap_inner
self.run()
File "/anaconda3/lib/python3.6/threading.py", line 864, in run
self._target(*self._args, **self._kwargs)
File "~/pacs-proxy/pacs/service.py", line 172, in saveFunction
jsonObj = ds.to_json()
File "~/lib/python3.6/site-packages/pydicom/dataset.py", line 2046, in to_json
dump_handler=dump_handler
File "~/lib/python3.6/site-packages/pydicom/dataelem.py", line 447, in to_json
if len(elem_value.components) > 2:
AttributeError: 'str' object has no attribute 'components'

# Fixed code
def convert_to_python_number(value, vr):
    """Makes sure that values are either ints or floats
    based on their value representation.

    Parameters
    ----------
    value: Union[Union[str, int, float], List[Union[str, int, float]]]
        value of data element
    vr: str
        value representation of data element

    Returns
    -------
    Union[Union[str, int, float], List[Union[str, int, float]]]

    """
    if value is None:
        return None
    number_type = None
    if vr in VRs_TO_BE_INTS:
        number_type = int_type
    if vr in VRs_TO_BE_FLOATS:
        number_type = float
    if number_type is not None:
        if isinstance(
            value,
            (
                list,
                tuple,
            ),
        ):
            value = [number_type(e) for e in value]
        else:
            value = number_type(value)
    return value
# Buggy code
def __init__(self, val, encodings=None, original_string=None):
    if isinstance(val, PersonName3):
        encodings = val.encodings
        self.original_string = val.original_string
        self._components = tuple(str(val).split("="))
    elif isinstance(val, bytes):
        # this is the raw byte string - decode it on demand
        self.original_string = val
        self._components = None
    else:
        # handle None `val` as empty string
        val = val or ""

        # this is the decoded string - save the original string if
        # available for easier writing back
        self.original_string = original_string
        self._components = tuple(val.split("="))

    # if the encoding is not given, leave it as undefined (None)
    self.encodings = _verify_encodings(encodings)
    self._dict = {}


# Traceback (AttributeError)
Traceback (most recent call last):
File "/anaconda3/lib/python3.6/threading.py", line 916, in _bootstrap_inner
self.run()
File "/anaconda3/lib/python3.6/threading.py", line 864, in run
self._target(*self._args, **self._kwargs)
File "~/pacs-proxy/pacs/service.py", line 172, in saveFunction
jsonObj = ds.to_json()
File "~/lib/python3.6/site-packages/pydicom/dataset.py", line 2046, in to_json
dump_handler=dump_handler
File "~/lib/python3.6/site-packages/pydicom/dataelem.py", line 447, in to_json
if len(elem_value.components) > 2:
AttributeError: 'str' object has no attribute 'components'

# Fixed code
def __init__(self, val, encodings=None, original_string=None):
    if isinstance(val, PersonName3):
        encodings = val.encodings
        self.original_string = val.original_string
        self._components = tuple(str(val).split("="))
    elif isinstance(val, bytes):
        # this is the raw byte string - decode it on demand
        self.original_string = val
        self._components = None
    else:
        # handle None `val` as empty string
        val = val or ""

        # this is the decoded string - save the original string if
        # available for easier writing back
        self.original_string = original_string
        components = val.split("=")
        # Remove empty elements from the end to avoid trailing '='
        while len(components) and not components[-1]:
            components.pop()
        self._components = tuple(components)

        # if the encoding is not given, leave it as undefined (None)
    self.encodings = _verify_encodings(encodings)
    self._dict = {}
# Buggy code
def __bool__(self):
    if self.original_string is None:
        return self._components is not None and (
            len(self._components) > 1 or bool(self._components[0])
        )
    return bool(self.original_string)


# Traceback (AttributeError)
Traceback (most recent call last):
File "/anaconda3/lib/python3.6/threading.py", line 916, in _bootstrap_inner
self.run()
File "/anaconda3/lib/python3.6/threading.py", line 864, in run
self._target(*self._args, **self._kwargs)
File "~/pacs-proxy/pacs/service.py", line 172, in saveFunction
jsonObj = ds.to_json()
File "~/lib/python3.6/site-packages/pydicom/dataset.py", line 2046, in to_json
dump_handler=dump_handler
File "~/lib/python3.6/site-packages/pydicom/dataelem.py", line 447, in to_json
if len(elem_value.components) > 2:
AttributeError: 'str' object has no attribute 'components'

# Fixed code
def __bool__(self):
    if self.original_string is None:
        return bool(self._components) and (
            len(self._components) > 1 or bool(self._components[0])
        )
    return bool(self.original_string)
# Buggy code
def __contains__(self, name):
    """Simulate dict.__contains__() to handle DICOM keywords.

    This is called for code like:
    >>> ds = Dataset()
    >>> ds.SliceLocation = '2'
    >>> 'SliceLocation' in ds
    True

    Parameters
    ----------
    name : str or int or 2-tuple
        The Element keyword or tag to search for.

    Returns
    -------
    bool
        True if the DataElement is in the Dataset, False otherwise.
    """
    if isinstance(name, (str, compat.text_type)):
        tag = tag_for_keyword(name)
    else:
        try:
            tag = Tag(name)
        except Exception:
            return False
    # Test against None as (0000,0000) is a possible tag
    if tag is not None:
        return tag in self._dict
    else:
        return name in self._dict  # will no doubt raise an exception


# Traceback (KeyError)
Traceback (most recent call last):
File "/usr/local/lib/python3.5/dist-packages/pydicom/dataset.py", line 783, in pop
return self._dict.pop(*args, **kwargs)
KeyError: (32, 19)

# Fixed code
def __contains__(self, name):
    """Simulate dict.__contains__() to handle DICOM keywords.

    This is called for code like:
    >>> ds = Dataset()
    >>> ds.SliceLocation = '2'
    >>> 'SliceLocation' in ds
    True

    Parameters
    ----------
    name : str or int or 2-tuple
        The Element keyword or tag to search for.

    Returns
    -------
    bool
        True if the DataElement is in the Dataset, False otherwise.
    """
    try:
        tag = Tag(name)
    except (ValueError, OverflowError):
        return False
    # Test against None as (0000,0000) is a possible tag
    if tag is not None:
        return tag in self._dict
    return name in self._dict  # will no doubt raise an exception
# Buggy code
def pop(self, *args, **kwargs):
    return self._dict.pop(*args, **kwargs)


# Traceback (KeyError)
Traceback (most recent call last):
File "/usr/local/lib/python3.5/dist-packages/pydicom/dataset.py", line 783, in pop
return self._dict.pop(*args, **kwargs)
KeyError: (32, 19)

# Fixed code
def pop(self, key, *args):
    """Emulate dictionary `pop`, but additionally support tag ID tuple
    and DICOM keyword.

    Removes the data element for `key` if it exists and returns it,
    otherwise returns a default value if given or raises `KeyError`.

    Parameters
    ----------
    key: int or str or 2-tuple
        if tuple - the group and element number of the DICOM tag
        if int - the combined group/element number
        if str - the DICOM keyword of the tag

    *args: zero or one argument
        defines the behavior if no tag exists for `key`: if given,
        it defines the return value, if not given, `KeyError` is raised

    Returns
    -------
    The data element for `key` if it exists, or the default value if given.

    Raises
    ------
    KeyError
        If the key is not a valid tag ID or keyword.
        If the tag does not exist and no default is given.
    """
    try:
        tag = Tag(key)
    except (ValueError, OverflowError):
        return self._dict.pop(key, *args)
    return self._dict.pop(tag, *args)
# Buggy code
def setdefault(self, *args, **kwargs):
    return self._dict.setdefault(*args, **kwargs)


# Traceback (KeyError)
Traceback (most recent call last):
File "/usr/local/lib/python3.5/dist-packages/pydicom/dataset.py", line 783, in pop
return self._dict.pop(*args, **kwargs)
KeyError: (32, 19)

# Fixed code
def setdefault(self, key, default=None):
    """Emulate dictionary `setdefault`, but additionally support
    tag ID tuple and DICOM keyword for `key`, and data element value
    for `default`.

    .. usage:

    >>> ds = Dataset()
    >>> pname = ds.setdefault((0x0010, 0x0010), "Test")
    >>> pname
    (0010, 0010) Patient's Name                      PN: 'Test'
    >>> pname.value
    'Test'
    >>> psex = ds.setdefault('PatientSex',
    ...     DataElement(0x00100040, 'CS', 'F'))
    >>> psex.value
    'F'

    Parameters
    ----------
    key: int or str or 2-tuple
        if tuple - the group and element number of the DICOM tag
        if int - the combined group/element number
        if str - the DICOM keyword of the tag

    default: DataElement or value type or None
        The default value that is inserted and returned if no data
        element exists for the given key.
        If it is not of type DataElement, a DataElement is constructed
        instead for the given tag ID and default as value. This is only
        possible for known tags (e.g. tags found via the dictionary
        lookup).

    Returns
    -------
    The data element for `key` if it exists, or the default value if
    it is a DataElement or None, or a DataElement constructed with
    `default` as value.

    Raises
    ------
    KeyError
        If the key is not a valid tag ID or keyword.
        If no tag exists for `key`, default is not a DataElement
        and not None, and key is not a known DICOM tag.
    """
    if key in self:
        return self[key]
    if default is not None:
        if not isinstance(default, DataElement):
            tag = Tag(key)
            vr = datadict.dictionary_VR(tag)
            default = DataElement(Tag(key), vr, default)
        self[key] = default
    return default
# Buggy code
def __init__(self, *args, **kwargs):
    """Create a new Dataset instance."""
    self._parent_encoding = kwargs.get("parent_encoding", default_encoding)
    if not args:
        self.tags = {}
    elif isinstance(args[0], Dataset):
        self.tags = args[0].tags
    else:
        self.tags = args[0]
    self.is_decompressed = False

    # the following read_XXX attributes are used internally to store
    # the properties of the dataset after read from a file

    # set depending on the endianess of the read dataset
    self.read_little_endian = None
    # set depending on the VR handling of the read dataset
    self.read_implicit_vr = None
    # set to the encoding the dataset had originally
    self.read_encoding = None

    self.is_little_endian = None
    self.is_implicit_VR = None


# 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 __init__(self, *args, **kwargs):
    """Create a new Dataset instance."""
    self._parent_encoding = kwargs.get("parent_encoding", default_encoding)
    if not args:
        self._dict = {}
    elif isinstance(args[0], Dataset):
        self._dict = args[0]._dict
    else:
        self._dict = args[0]
    self.is_decompressed = False

    # the following read_XXX attributes are used internally to store
    # the properties of the dataset after read from a file

    # set depending on the endianess of the read dataset
    self.read_little_endian = None
    # set depending on the VR handling of the read dataset
    self.read_implicit_vr = None
    # set to the encoding the dataset had originally
    self.read_encoding = None

    self.is_little_endian = None
    self.is_implicit_VR = None
# Buggy code
def add_new(self, tag, VR, value):
    """Add a DataElement to the Dataset.

    Parameters
    ----------
    tag
        The DICOM (group, element) tag in any form accepted by
        pydicom.tag.Tag such as [0x0010, 0x0010], (0x10, 0x10), 0x00100010,
        etc.
    VR : str
        The 2 character DICOM value representation (see DICOM standard part
        5, Section 6.2).
    value
        The value of the data element. One of the following:
        * a single string or number
        * a list or tuple with all strings or all numbers
        * a multi-value string with backslash separator
        * for a sequence DataElement, an empty list or list of Dataset
    """
    data_element = DataElement(tag, VR, value)
    # use data_element.tag since DataElement verified it
    self.tags[data_element.tag] = data_element


# 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 add_new(self, tag, VR, value):
    """Add a DataElement to the Dataset.

    Parameters
    ----------
    tag
        The DICOM (group, element) tag in any form accepted by
        pydicom.tag.Tag such as [0x0010, 0x0010], (0x10, 0x10), 0x00100010,
        etc.
    VR : str
        The 2 character DICOM value representation (see DICOM standard part
        5, Section 6.2).
    value
        The value of the data element. One of the following:
        * a single string or number
        * a list or tuple with all strings or all numbers
        * a multi-value string with backslash separator
        * for a sequence DataElement, an empty list or list of Dataset
    """
    data_element = DataElement(tag, VR, value)
    # use data_element.tag since DataElement verified it
    self._dict[data_element.tag] = data_element
# Buggy code
def __contains__(self, name):
    """Simulate dict.__contains__() to handle DICOM keywords.

    This is called for code like:
    >>> 'SliceLocation' in ds
    True

    Parameters
    ----------
    name : str or int or 2-tuple
        The Element keyword or tag to search for.

    Returns
    -------
    bool
        True if the DataElement is in the Dataset, False otherwise.
    """
    if isinstance(name, (str, compat.text_type)):
        tag = tag_for_keyword(name)
    else:
        try:
            tag = Tag(name)
        except Exception:
            return False
    # Test against None as (0000,0000) is a possible tag
    if tag is not None:
        return tag in self.tags
    else:
        return name in self.tags  # will no doubt raise an exception


# 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 __contains__(self, name):
    """Simulate dict.__contains__() to handle DICOM keywords.

    This is called for code like:
    >>> 'SliceLocation' in ds
    True

    Parameters
    ----------
    name : str or int or 2-tuple
        The Element keyword or tag to search for.

    Returns
    -------
    bool
        True if the DataElement is in the Dataset, False otherwise.
    """
    if isinstance(name, (str, compat.text_type)):
        tag = tag_for_keyword(name)
    else:
        try:
            tag = Tag(name)
        except Exception:
            return False
    # Test against None as (0000,0000) is a possible tag
    if tag is not None:
        return tag in self._dict
    else:
        return name in self._dict  # will no doubt raise an exception
# Buggy code
def __delattr__(self, name):
    """Intercept requests to delete an attribute by `name`.

    If `name` is a DICOM keyword:
        Delete the corresponding DataElement from the Dataset.
        >>> del ds.PatientName
    Else:
        Delete the class attribute as any other class would do.
        >>> del ds._is_some_attribute

    Parameters
    ----------
    name : str
        The keyword for the DICOM element or the class attribute to delete.
    """
    # First check if a valid DICOM keyword and if we have that data element
    tag = tag_for_keyword(name)
    if tag is not None and tag in self.tags:
        del self.tags[tag]
    # If not a DICOM name in this dataset, check for regular instance name
    #   can't do delete directly, that will call __delattr__ again
    elif name in self.__dict__:
        del self.__dict__[name]
    # Not found, raise an error in same style as python does
    else:
        raise AttributeError(name)


# 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 __delattr__(self, name):
    """Intercept requests to delete an attribute by `name`.

    If `name` is a DICOM keyword:
        Delete the corresponding DataElement from the Dataset.
        >>> del ds.PatientName
    Else:
        Delete the class attribute as any other class would do.
        >>> del ds._is_some_attribute

    Parameters
    ----------
    name : str
        The keyword for the DICOM element or the class attribute to delete.
    """
    # First check if a valid DICOM keyword and if we have that data element
    tag = tag_for_keyword(name)
    if tag is not None and tag in self._dict:
        del self._dict[tag]
    # If not a DICOM name in this dataset, check for regular instance name
    #   can't do delete directly, that will call __delattr__ again
    elif name in self.__dict__:
        del self.__dict__[name]
    # Not found, raise an error in same style as python does
    else:
        raise AttributeError(name)
# Buggy code
def __delitem__(self, key):
    """Intercept requests to delete an attribute by key.

    Examples
    --------
    Indexing using DataElement tag
    >>> ds = Dataset()
    >>> ds.CommandGroupLength = 100
    >>> ds.PatientName = 'CITIZEN^Jan'
    >>> del ds[0x00000000]
    >>> ds
    (0010, 0010) Patient's Name                      PN: 'CITIZEN^Jan'

    Slicing using DataElement tag
    >>> ds = Dataset()
    >>> ds.CommandGroupLength = 100
    >>> ds.SOPInstanceUID = '1.2.3'
    >>> ds.PatientName = 'CITIZEN^Jan'
    >>> del ds[:0x00100000]
    >>> ds
    (0010, 0010) Patient's Name                      PN: 'CITIZEN^Jan'

    Parameters
    ----------
    key
        The key for the attribute to be deleted. If a slice is used then
        the tags matching the slice conditions will be deleted.
    """
    # If passed a slice, delete the corresponding DataElements
    if isinstance(key, slice):
        for tag in self._slice_dataset(key.start, key.stop, key.step):
            del self.tags[tag]
    else:
        # Assume is a standard tag (for speed in common case)
        try:
            del self.tags[key]
        # If not a standard tag, than convert to Tag and try again
        except KeyError:
            tag = Tag(key)
            del self.tags[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 __delitem__(self, key):
    """Intercept requests to delete an attribute by key.

    Examples
    --------
    Indexing using DataElement tag
    >>> ds = Dataset()
    >>> ds.CommandGroupLength = 100
    >>> ds.PatientName = 'CITIZEN^Jan'
    >>> del ds[0x00000000]
    >>> ds
    (0010, 0010) Patient's Name                      PN: 'CITIZEN^Jan'

    Slicing using DataElement tag
    >>> ds = Dataset()
    >>> ds.CommandGroupLength = 100
    >>> ds.SOPInstanceUID = '1.2.3'
    >>> ds.PatientName = 'CITIZEN^Jan'
    >>> del ds[:0x00100000]
    >>> ds
    (0010, 0010) Patient's Name                      PN: 'CITIZEN^Jan'

    Parameters
    ----------
    key
        The key for the attribute to be deleted. If a slice is used then
        the tags matching the slice conditions will be deleted.
    """
    # If passed a slice, delete the corresponding DataElements
    if isinstance(key, slice):
        for tag in self._slice_dataset(key.start, key.stop, key.step):
            del self._dict[tag]
    else:
        # Assume is a standard tag (for speed in common case)
        try:
            del self._dict[key]
        # If not a standard tag, than convert to Tag and try again
        except KeyError:
            tag = Tag(key)
            del self._dict[tag]