python Programming Glossary: ioerror

Get last n lines of a file with Python, similar to tail

http://stackoverflow.com/questions/136168/get-last-n-lines-of-a-file-with-python-similar-to-tail

offset while 1 try f.seek avg_line_length to_read 2 except IOError # woops. apparently file is smaller than what we want # to step..

Read a file on App Engine with Python?

http://stackoverflow.com/questions/2630205/read-a-file-on-app-engine-with-python

to read its contents and get the last modified tag I get a IOError Errno 13 file not accessible I know that i cannot delete or..

Downloading a picture via urllib and python

http://stackoverflow.com/questions/3042757/downloading-a-picture-via-urllib-and-python

if any number outside this range shows up quit except IOError # urllib raises an IOError for a 404 error when the comic doesn't.. this range shows up quit except IOError # urllib raises an IOError for a 404 error when the comic doesn't exist errorCount 1 #..

Python - can I detect unicode string language code?

http://stackoverflow.com/questions/4545977/python-can-i-detect-unicode-string-language-code

'responseStatus' 200 or u'error' in d 'responseData' raise IOError d return d 'responseData' 'language' print detect_language Python.. d json.load urllib2.urlopen request if u'error' in d raise IOError d return map itemgetter 'detectedSourceLanguage' d 'data' 'translations'..

Python: open multiple files using “with open”?

http://stackoverflow.com/questions/4617034/python-open-multiple-files-using-with-open

'a' 'w' as a and open 'b' 'w' as b do_something except IOError as e print 'Operation failed s' e.strerror If that's not possible..

Redirect stdout to a file in Python?

http://stackoverflow.com/questions/4675728/redirect-stdout-to-a-file-in-python

and the ssh session is closed the application will raise IOError and fail the moment it tries to write to stdout. I needed to.. to a file rather than stdout to prevent failure due to IOError. Currently I employ nohup to redirect output to a file and that..

Editing specific line in text file in python

http://stackoverflow.com/questions/4719438/editing-specific-line-in-text-file-in-python

open 'stats.txt' 'a' myfile.writelines 'Mage' 1 except IOError myfile.close finally myfile.close Yes I know that myfile.writelines..

How do I check if a file exists using Python?

http://stackoverflow.com/questions/82831/how-do-i-check-if-a-file-exists-using-python

following approach try with open 'filename' process except IOError print 'Oh dear.' os.path.exists only tells you that the file..

Read Unicode characters from command-line arguments in Python 2.x on Windows

http://stackoverflow.com/questions/846850/read-unicode-characters-from-command-line-arguments-in-python-2-x-on-windows

File C temp argv.py line 7 in module print open first_arg IOError Errno 2 No such file or directory 'Jorgen.txt' Note 㶏'm talking..

Python try-else

http://stackoverflow.com/questions/855759/python-try-else

So if you have a method that could for example throw an IOError and you want to catch exceptions it raises but there's something.. first operation succeeds and you don't want to catch an IOError from that operation you might write something like this try.. like this try operation_that_can_throw_ioerror except IOError handle_the_exception_somehow else # we don't want to catch the..

Windows cmd encoding change causes Python crash

http://stackoverflow.com/questions/878972/windows-cmd-encoding-change-causes-python-crash

10000 byref n None if retval 0 or n.value 0 raise IOError WriteConsoleW returned r n.value r retval n.value remaining..

Python Image Library fails with message “decoder JPEG not available PIL”

http://stackoverflow.com/questions/8915296/python-image-library-fails-with-message-decoder-jpeg-not-available-pil

with File PIL Image.py line 375 in _getdecoder raise IOError decoder s not available decoder_name IOError decoder jpeg not.. raise IOError decoder s not available decoder_name IOError decoder jpeg not available How can I resolve this python jpeg..