我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用binascii.a2b_uu()。
def test_uu(self): MAX_UU = 45 lines = [] for i in range(0, len(self.data), MAX_UU): b = self.type2test(self.rawdata[i:i+MAX_UU]) a = binascii.b2a_uu(b) lines.append(a) res = bytes() for line in lines: a = self.type2test(line) b = binascii.a2b_uu(a) res += b self.assertEqual(res, self.rawdata) self.assertEqual(binascii.a2b_uu(b"\x7f"), b"\x00"*31) self.assertEqual(binascii.a2b_uu(b"\x80"), b"\x00"*32) self.assertEqual(binascii.a2b_uu(b"\xff"), b"\x00"*31) self.assertRaises(binascii.Error, binascii.a2b_uu, b"\xff\x00") self.assertRaises(binascii.Error, binascii.a2b_uu, b"!!!!") self.assertRaises(binascii.Error, binascii.b2a_uu, 46*b"!") # Issue #7701 (crash on a pydebug build) self.assertEqual(binascii.b2a_uu(b'x'), b'!> \n')
def test_uu(self): MAX_UU = 45 lines = [] for i in range(0, len(self.data), MAX_UU): b = self.type2test(self.rawdata[i:i+MAX_UU]) a = binascii.b2a_uu(b) lines.append(a) res = "" for line in lines: a = self.type2test(line) b = binascii.a2b_uu(a) res += b self.assertEqual(res, self.rawdata) self.assertEqual(binascii.a2b_uu("\x7f"), "\x00"*31) self.assertEqual(binascii.a2b_uu("\x80"), "\x00"*32) self.assertEqual(binascii.a2b_uu("\xff"), "\x00"*31) self.assertRaises(binascii.Error, binascii.a2b_uu, "\xff\x00") self.assertRaises(binascii.Error, binascii.a2b_uu, "!!!!") self.assertRaises(binascii.Error, binascii.b2a_uu, 46*"!") # Issue #7701 (crash on a pydebug build) self.assertEqual(binascii.b2a_uu('x'), '!> \n')
def uu_decode(input, errors='strict'): assert errors == 'strict' infile = BytesIO(input) outfile = BytesIO() readline = infile.readline write = outfile.write # Find start of encoded data while 1: s = readline() if not s: raise ValueError('Missing "begin" line in input data') if s[:5] == b'begin': break # Decode while True: s = readline() if not s or s == b'end\n': break try: data = binascii.a2b_uu(s) except binascii.Error as v: # Workaround for broken uuencoders by /Fredrik Lundh nbytes = (((s[0]-32) & 63) * 4 + 5) // 3 data = binascii.a2b_uu(s[:nbytes]) #sys.stderr.write("Warning: %s\n" % str(v)) write(data) if not s: raise ValueError('Truncated input data') return (outfile.getvalue(), len(input))
def uu_decode(input, errors='strict'): assert errors == 'strict' infile = BytesIO(input) outfile = BytesIO() readline = infile.readline write = outfile.write # Find start of encoded data while 1: s = readline() if not s: raise ValueError('Missing "begin" line in input data') if s[:5] == b'begin': break # Decode while True: s = readline() if not s or s == b'end\n': break try: data = binascii.a2b_uu(s) except binascii.Error as v: # Workaround for broken uuencoders by /Fredrik Lundh nbytes = (((ord(s[0])-32) & 63) * 4 + 5) / 3 data = binascii.a2b_uu(s[:nbytes]) #sys.stderr.write("Warning: %s\n" % str(v)) write(data) if not s: raise ValueError('Truncated input data') return (outfile.getvalue(), len(input))
def uu_decode(input,errors='strict'): """ Decodes the object input and returns a tuple (output object, length consumed). input must be an object which provides the bf_getreadbuf buffer slot. Python strings, buffer objects and memory mapped files are examples of objects providing this slot. errors defines the error handling to apply. It defaults to 'strict' handling which is the only currently supported error handling for this codec. Note: filename and file mode information in the input data is ignored. """ assert errors == 'strict' from cStringIO import StringIO from binascii import a2b_uu infile = StringIO(str(input)) outfile = StringIO() readline = infile.readline write = outfile.write # Find start of encoded data while 1: s = readline() if not s: raise ValueError, 'Missing "begin" line in input data' if s[:5] == 'begin': break # Decode while 1: s = readline() if not s or \ s == 'end\n': break try: data = a2b_uu(s) except binascii.Error, v: # Workaround for broken uuencoders by /Fredrik Lundh nbytes = (((ord(s[0])-32) & 63) * 4 + 5) / 3 data = a2b_uu(s[:nbytes]) #sys.stderr.write("Warning: %s\n" % str(v)) write(data) if not s: raise ValueError, 'Truncated input data' return (outfile.getvalue(), len(input))
def uu_decode(input,errors='strict'): """ Decodes the object input and returns a tuple (output object, length consumed). input must be an object which provides the bf_getreadbuf buffer slot. Python strings, buffer objects and memory mapped files are examples of objects providing this slot. errors defines the error handling to apply. It defaults to 'strict' handling which is the only currently supported error handling for this codec. Note: filename and file mode information in the input data is ignored. """ assert errors == 'strict' from cStringIO import StringIO from binascii import a2b_uu infile = StringIO(str(input)) outfile = StringIO() readline = infile.readline write = outfile.write # Find start of encoded data while 1: s = readline() if not s: raise ValueError, 'Missing "begin" line in input data' if s[:5] == 'begin': break # Decode while 1: s = readline() if not s or \ s == 'end\n': break try: data = a2b_uu(s) except binascii.Error, v: # Workaround for broken uuencoders by /Fredrik Lundh nbytes = (((ord(s[0])-32) & 63) * 4 + 5) // 3 data = a2b_uu(s[:nbytes]) #sys.stderr.write("Warning: %s\n" % str(v)) write(data) if not s: raise ValueError, 'Truncated input data' return (outfile.getvalue(), len(input))
