我们从Python开源项目中，提取了以下6个代码示例，用于说明如何使用builtins.hex()。
def flatten_source_post_id(cls, source_post_id, extra_length=0): # Ensure that a source_post_id can be used as part 1 of message_id sanitized = cls._non_email_chars.subn( lambda c: '_' + hex(ord(c.group()))[2:], source_post_id)[0] if len(sanitized) + extra_length > 64: # 64 is max according to RFC 5322 # cut it short and add a digest of original import hashlib import base64 d = hashlib.md5() d.update(source_post_id) d = base64.urlsafe_b64encode(d.digest()) sanitized = sanitized[ :max(0, 64-len(d)-extra_length-1)] if sanitized: sanitized += "_" + d else: sanitized = d return sanitized
def hex(obj): if isinstance(obj, Element): return obj.hex() elif hasattr(obj, '__hex__') and callable(obj.__hex__): return obj.__hex__() else: # will certainly raise return builtins.hex(obj)
def processDataDrops(self, mimeData): """if you have more complicated stuff to do and you want to match some models, might be possible like that""" mimeDataPayload = mimeData.data() if isinstance(mimeDataPayload, PandasCellPayload): if self.dataModel is not None: if hex(id(self.dataModel)) == mimeDataPayload.parentId: self.dropWidget.setText("complex stuff done after drop event. {0}".format(mimeDataPayload.column))
def __repr__(self): unformatted = "DataSearch({}): {} ({})" formatted_string = unformatted.format(hex(id(self)), self.name, self._filterString) if python_version < 3: formatted_string = unformatted.encode("utf-8") return formatted_string
def __init__(self, display, filename): self._filename = filename fileno = os.open(filename, os.O_RDONLY) # event_version = EVIOCGVERSION(fileno).value self._id = EVIOCGID(fileno) self.id_bustype = self._id.bustype self.id_vendor = hex(self._id.vendor) self.id_product = hex(self._id.product) self.id_version = self._id.version name = EVIOCGNAME(fileno) try: name = name.decode('utf-8') except UnicodeDecodeError: try: name = name.decode('latin-1') except UnicodeDecodeError: pass try: self.phys = EVIOCGPHYS(fileno) except OSError: self.phys = '' try: self.uniq = EVIOCGUNIQ(fileno) except OSError: self.uniq = '' self.controls = [] self.control_map = {} event_types_bits = (ctypes.c_byte * 4)() EVIOCGBIT(fileno, 0, event_types_bits) for event_type in get_set_bits(event_types_bits): if event_type not in event_types: continue max_code = event_types[event_type] nbytes = max_code // 8 + 1 event_codes_bits = (ctypes.c_byte * nbytes)() EVIOCGBIT(fileno, event_type, event_codes_bits) for event_code in get_set_bits(event_codes_bits): control = _create_control(fileno, event_type, event_code) if control: self.control_map[(event_type, event_code)] = control self.controls.append(control) os.close(fileno) super(EvdevDevice, self).__init__(display, name)
def __init__(self, display, filename): self._filename = filename fileno = os.open(filename, os.O_RDONLY) #event_version = EVIOCGVERSION(fileno).value id = EVIOCGID(fileno) self.id_bustype = id.bustype self.id_vendor = hex(id.vendor) self.id_product = hex(id.product) self.id_version = id.version name = EVIOCGNAME(fileno) try: name = name.decode('utf-8') except UnicodeDecodeError: try: name = name.decode('latin-1') except UnicodeDecodeError: pass try: self.phys = EVIOCGPHYS(fileno) except OSError: self.phys = '' try: self.uniq = EVIOCGUNIQ(fileno) except OSError: self.uniq = '' self.controls = [] self.control_map = {} event_types_bits = (ctypes.c_byte * 4)() EVIOCGBIT(fileno, 0, event_types_bits) for event_type in get_set_bits(event_types_bits): if event_type not in event_types: continue max_code = event_types[event_type] nbytes = max_code // 8 + 1 event_codes_bits = (ctypes.c_byte * nbytes)() EVIOCGBIT(fileno, event_type, event_codes_bits) for event_code in get_set_bits(event_codes_bits): control = _create_control(fileno, event_type, event_code) if control: self.control_map[(event_type, event_code)] = control self.controls.append(control) os.close(fileno) super(EvdevDevice, self).__init__(display, name)
