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python Programming Glossary: os.path.existsEmbedding IPython Qt console in a PyQt application http://stackoverflow.com/questions/11513132/embedding-ipython-qt-console-in-a-pyqt-application heartbeat False self._heartbeat heartbeat if os.path.exists connection_file self._connection_file connection_file else self._connection_file..
Threadsafe and fault-tolerant file writes http://stackoverflow.com/questions/12003805/threadsafe-and-fault-tolerant-file-writes tmpname 'wb' as fp fp.write stuff fp.write more stuff if os.path.exists filename os.unlink filename os.rename tmpname filename I'm not.. at least on Linux. There isn't a separate check between os.path.exists and the os.rename which could introduce a race condition. For..
HDF5 and SQLite. Concurrency, compression & I/O performance [closed] http://stackoverflow.com/questions/16628329/hdf5-and-sqlite-concurrency-compression-i-o-performance non null values dtypes float64 2 def test_sql_write df if os.path.exists 'test.sql' os.remove 'test.sql' sql_db sqlite3.connect 'test.sql'..
Which exception should I raise on bad/illegal argument combinations in Python? http://stackoverflow.com/questions/256222/which-exception-should-i-raise-on-bad-illegal-argument-combinations-in-python
Create directory if it doesn't exist for file write http://stackoverflow.com/questions/273192/create-directory-if-it-doesnt-exist-for-file-write Is there a better way than Update Somehow I missed os.path.exists thanks kanja Blair and Douglas this is what I've got now def.. I've got now def ensure_dir f d os.path.dirname f if not os.path.exists d os.makedirs d There's no magic flag to open that does this.. each with a small flaw so I'll give my take on it Try os.path.exists and consider os.makedirs for the creation. if not os.path.exists..
Test if executable exists in Python? http://stackoverflow.com/questions/377017/test-if-executable-exists-in-python
How do you check in Linux with Python if a process is still running? [duplicate] http://stackoverflow.com/questions/38056/how-do-you-check-in-linux-with-python-if-a-process-is-still-running For something a little more copy pasteable import os.path os.path.exists proc 0 False os.path.exists proc 12 True share improve this..
Tab completion in Python's raw_input() http://stackoverflow.com/questions/5637124/tab-completion-in-pythons-raw-input single match which does not exist typo if len res 1 or not os.path.exists path return res # resolved to a single directory so return list..
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 open 'filename' process except IOError print 'Oh dear.' os.path.exists only tells you that the file existed at that point. In the tiny..
http://stackoverflow.com/questions/983201/python-and-sys-argv 2 sys.stderr.write 'Usage sys.argv 0 ' sys.exit 1 if not os.path.exists sys.argv 1 sys.stderr.write 'ERROR Database sys.argv 1 was not.. 2 sys.exit 'Usage s database name' sys.argv 0 if not os.path.exists sys.argv 1 sys.exit 'ERROR Database s was not found ' sys.argv..
Reclassing an instance in Python http://stackoverflow.com/questions/990758/reclassing-an-instance-in-python class bookmark_repo repo.__class__ def rollback self if os.path.exists self.join 'undo.bookmarks' util.rename self.join 'undo.bookmarks'..
http://stackoverflow.com/questions/997797/python-and-s 2 sys.exit 'Usage s database name' sys.argv 0 if not os.path.exists sys.argv 1 sys.exit 'ERROR Database s was not found ' sys.argv..
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