pip install PyQt IOError

That’s because that file has a configure.py not a setup.py. configure.py generate a make file that you use to build pyqt against the qt lib you choose by passing –qmake option to configure.py, it has different options too. I suggest filing a bug with the pip maintainer.

When might an IOError be thrown?

Console, Path#toAbsolutePath, and Path#toUri declare this particular exception to be thrown. Of course, that’s a documentation fact and not an actual declaration; since Error is a runtime exception, declaring it to be thrown in the signature would have no meaning. From what it looks like in code, Console#readLine and Console#readPassword catch an IOException that results … Read more

I/O Error: SSO Failed: Native SSPI library not loaded

Seems like the same issue as this one: jtds-driver-not-working-for-sql-sever-2008r2-and-denali-native-sspi-library-not You should drop the appropriate ntlmauth.dll file from the JTDS download package into your JRE bin folder. If you’re running on a 64bit Windows machine: This 32bit DLL: Downloads >>> jtds-1.3.0-dist.zip >>> x86 >>> SSO >>> ntlmauth.dll Goes here in this 32bit JRE location: C:\Program Files … Read more

Why is mod_wsgi not able to write data? IOError: failed to write data

That error, without any sort of Python traceback, may be a variation on issue described in: http://code.google.com/p/modwsgi/issues/detail?id=29&can=1 That is, occurs when HTTP client connection is lost before the full response could be written back by the web server. It can manifest as ‘client closed connection’, ‘failed to write data’ or ‘failed to flush data’ IOError … Read more

Python’s “open()” throws different errors for “file not found” – how to handle both exceptions?

In 3.3, IOError became an alias for OSError, and FileNotFoundError is a subclass of OSError. So you might try except (OSError, IOError) as e: … This will cast a pretty wide net, and you can’t assume that the exception is “file not found” without inspecting e.errno, but it may cover your use case. PEP 3151 … Read more

What can lead to “IOError: [Errno 9] Bad file descriptor” during os.system()?

You get this error message if a Python file was closed from “the outside”, i.e. not from the file object’s close() method: >>> f = open(“.bashrc”) >>> os.close(f.fileno()) >>> del f close failed in file object destructor: IOError: [Errno 9] Bad file descriptor The line del f deletes the last reference to the file object, … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)