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Import error messages now explain that NBT acceleration is not available, and gives tips on how to enable it by getting pyximport working.

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This commit is contained in:
David Vierra 2012-01-03 12:18:40 -10:00
parent 167f7e960c
commit 751f190274
1 changed files with 22 additions and 3 deletions
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25
nbt.py
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@ -3,14 +3,33 @@ try:
try: try:
import _nbt import _nbt
from _nbt import * from _nbt import *
print "Accelerated NBT module loaded."
except ImportError: except ImportError:
print "Import error loading precompiled _nbt extension. Trying pyximport..." print "Import error loading precompiled _nbt extension. Trying pyximport..."
import numpy import numpy
from pyximport import install; install(setup_args={'include_dirs':[numpy.get_include()]}) from pyximport import install; install(setup_args={'include_dirs':[numpy.get_include()]})
import _nbt import _nbt
from _nbt import * from _nbt import *
print "Accelerated NBT module loaded via pyximport."
except ImportError, e: except ImportError, e:
print "Import error loading _nbt extension", repr(e) print "Exception: ", repr(e)
import traceback; traceback.print_exc() print """Import error loading _nbt extension. NBT acceleration will not be available.
from pynbt import *
To take advantage of the accelerated NBT module, install both Cython and your system development tools. Use this
command to install Cython:
easy_install cython
"""
import sys
if sys.platform == "darwin":
print """You must also install the Xcode development tools, available from the Apple Developer Connection at connect.apple.com"""
elif sys.platform == "win32":
print """You must also install either Visual Studio 2010 or the Windows Platform SDK 7.0 from MSDN somewhere on microsoft.com"""
else:
print """You must also install your system's development tools. On Debian and Ubuntu, this command should work:
sudo apt-get install gcc
"""
print
from pynbt import *
print "Pure-python NBT module loaded."