我们从Python开源项目中，提取了以下42个代码示例，用于说明如何使用binascii.b2a_hqx()。
def test_returned_value(self): # Limit to the minimum of all limits (b2a_uu) MAX_ALL = 45 raw = self.rawdata[:MAX_ALL] for fa, fb in zip(a2b_functions, b2a_functions): a2b = getattr(binascii, fa) b2a = getattr(binascii, fb) try: a = b2a(self.type2test(raw)) res = a2b(self.type2test(a)) except Exception as err: self.fail("{}/{} conversion raises {!r}".format(fb, fa, err)) if fb == 'b2a_hqx': # b2a_hqx returns a tuple res, _ = res self.assertEqual(res, raw, "{}/{} conversion: " "{!r} != {!r}".format(fb, fa, res, raw)) self.assertIsInstance(res, bytes) self.assertIsInstance(a, bytes) self.assertLess(max(a), 128) self.assertIsInstance(binascii.crc_hqx(raw, 0), int) self.assertIsInstance(binascii.crc32(raw), int)
def test_returned_value(self): # Limit to the minimum of all limits (b2a_uu) MAX_ALL = 45 raw = self.rawdata[:MAX_ALL] for fa, fb in zip(a2b_functions, b2a_functions): a2b = getattr(binascii, fa) b2a = getattr(binascii, fb) try: a = b2a(self.type2test(raw)) res = a2b(self.type2test(a)) except Exception, err: self.fail("{}/{} conversion raises {!r}".format(fb, fa, err)) if fb == 'b2a_hqx': # b2a_hqx returns a tuple res, _ = res self.assertEqual(res, raw, "{}/{} conversion: " "{!r} != {!r}".format(fb, fa, res, raw)) self.assertIsInstance(res, str) self.assertIsInstance(a, str) self.assertLess(max(ord(c) for c in a), 128) self.assertIsInstance(binascii.crc_hqx(raw, 0), int) self.assertIsInstance(binascii.crc32(raw), int)
def secret_key(): """ Get secret key from datastore. Read Secret Key from db. If one does not exist, create one and the event gets logged since this is an important security event """ secret_check = ndb.gql("SELECT key_string FROM Secret") key = secret_check.get() if key: # if key is present return it return key.key_string else: # if not make one and return/store it new_key = binascii.b2a_hqx(os.urandom(64)) # 64-bits of ASCII k = Secret(key_string=new_key) k.put() logging.critical("A NEW SECRET KEY HAS BEEN CREATED FOR HMAC") return new_key
def write(self, data): self.data = self.data + data datalen = len(self.data) todo = (datalen//3)*3 data = self.data[:todo] self.data = self.data[todo:] if not data: return self.hqxdata = self.hqxdata + binascii.b2a_hqx(data) self._flush(0)
def close(self): if self.data: self.hqxdata = \ self.hqxdata + binascii.b2a_hqx(self.data) self._flush(1) self.ofp.close() del self.ofp
def test_hqx(self): # Perform binhex4 style RLE-compression # Then calculate the hexbin4 binary-to-ASCII translation rle = binascii.rlecode_hqx(self.data) a = binascii.b2a_hqx(self.type2test(rle)) b, _ = binascii.a2b_hqx(self.type2test(a)) res = binascii.rledecode_hqx(b) self.assertEqual(res, self.rawdata)
def write(self, data): self.data = self.data + data datalen = len(self.data) todo = (datalen // 3) * 3 data = self.data[:todo] self.data = self.data[todo:] if not data: return self.hqxdata = self.hqxdata + binascii.b2a_hqx(data) self._flush(0)
def close(self): if self.data: self.hqxdata = self.hqxdata + binascii.b2a_hqx(self.data) self._flush(1) self.ofp.close() del self.ofp
def test_unicode_a2b(self): # Unicode strings are accepted by a2b_* functions. MAX_ALL = 45 raw = self.rawdata[:MAX_ALL] for fa, fb in zip(a2b_functions, b2a_functions): if fa == 'rledecode_hqx': # Takes non-ASCII data continue a2b = getattr(binascii, fa) b2a = getattr(binascii, fb) try: a = b2a(self.type2test(raw)) binary_res = a2b(a) a = a.decode('ascii') res = a2b(a) except Exception as err: self.fail("{}/{} conversion raises {!r}".format(fb, fa, err)) if fb == 'b2a_hqx': # b2a_hqx returns a tuple res, _ = res binary_res, _ = binary_res self.assertEqual(res, raw, "{}/{} conversion: " "{!r} != {!r}".format(fb, fa, res, raw)) self.assertEqual(res, binary_res) self.assertIsInstance(res, bytes) # non-ASCII string self.assertRaises(ValueError, a2b, "\x80")
