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Compatibility hack with Python 0.9.6.

This commit is contained in:
Guido van Rossum 1992-12-17 17:32:24 +00:00
parent 2f5dd888d1
commit 7271babcef
1 changed files with 6 additions and 3 deletions
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9
Demo/rpc/xdr.py
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@ -1,7 +1,10 @@
# Implement (a subset of) Sun XDR -- RFC1014.
import struct
try:
import struct
except ImportError:
struct = None
Long = type(0L)
@ -23,7 +26,7 @@ class Packer:
self.buf = self.buf + \
(chr(int(x>>24 & 0xff)) + chr(int(x>>16 & 0xff)) + \
chr(int(x>>8 & 0xff)) + chr(int(x & 0xff)))
if struct.pack('l', 1) == '\0\0\0\1':
if struct and struct.pack('l', 1) == '\0\0\0\1':
def pack_uint(self, x):
if type(x) == Long:
x = int((x + 0x80000000L) % 0x100000000L \
@ -92,7 +95,7 @@ class Unpacker:
# as a nonnegative Python int
if x < 0x80000000L: x = int(x)
return x
if struct.unpack('l', '\0\0\0\1') == 1:
if struct and struct.unpack('l', '\0\0\0\1') == 1:
def unpack_uint(self):
i = self.pos
self.pos = j = i+4