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python Programming Glossary: errCheck if a file is not open( not used by other process) in Python http://stackoverflow.com/questions/11114492/check-if-a-file-is-not-open-not-used-by-other-process-in-python # try to remove it directly except OSError as e if e.errno errno.ENOENT # file doesn't exist break This code can work.. # try to remove it directly except OSError as e if e.errno errno.ENOENT # file doesn't exist break This code can work but it.. re.match r'socket d ' file file None except OSError as err if err.errno 2 file None else raise err yield fd file On..
Python: is using “..%(var)s..” % locals() a good practice? http://stackoverflow.com/questions/1550479/python-is-using-vars-locals-a-good-practice you know otherwise or even if you're not entirely certain err on the side of caution and make things more explicit suffer..
Python - store output of subprocess.Popen call in a string http://stackoverflow.com/questions/2502833/python-store-output-of-subprocess-popen-call-in-a-string p subprocess.Popen ntpq p stdout subprocess.PIPE out err p.communicate out is what you want. Note how I passed in the..
Creating a python win32 service http://stackoverflow.com/questions/263296/creating-a-python-win32-service print Installed except Exception err print str err def __svc_regClass__ cls name display_name description.. print Installed except Exception err print str err def __svc_regClass__ cls name display_name description #Bind..
Inverse Distance Weighted (IDW) Interpolation with Python http://stackoverflow.com/questions/3104781/inverse-distance-weighted-idw-interpolation-with-python and to h. # anykernel dj av dj is also scale free # error analysis f x idw x todo regular grid nnear ndim 1 2 ndim def.. d eps .2g p .2g N Ndim Nask Nnear leafsize eps p def terrain x ~ rolling hills return np.sin 2 np.pi cycle np.mean x axis.. np.random.uniform size N Ndim .5 # 1 p 1 density x^p z terrain known ask np.random.uniform size Nask Ndim #.................................................................................
How do I eliminate Windows consoles from spawned processes in Python (2.7)? [duplicate] http://stackoverflow.com/questions/3390762/how-do-i-eliminate-windows-consoles-from-spawned-processes-in-python-2-7 subprocess.Popen args 1 stdout subprocess.PIPE ppm_data err proc.communicate image Image.open StringIO.StringIO ppm_data..
Assign output of os.system to a variable and prevent it from being displayed on the screen http://stackoverflow.com/questions/3503879/assign-output-of-os-system-to-a-variable-and-prevent-it-from-being-displayed-on cat etc services stdout subprocess.PIPE shell True out err proc.communicate print program output out share improve this..
http://stackoverflow.com/questions/3764291/checking-network-connection timeout 1 return True except urllib2.URLError as err pass return False 74.125.228.100 is one of the IP addresses..
Decorate \ delegate a File object to add functionality http://stackoverflow.com/questions/4713932/decorate-delegate-a-file-object-to-add-functionality its return code. start datetime.datetime.now sys.stderr.write ' 65s' description s sp.Popen command shell True stderr.. ' 65s' description s sp.Popen command shell True stderr sp.PIPE stdout sp.PIPE out err s.communicate end datetime.datetime.now.. command shell True stderr sp.PIPE stdout sp.PIPE out err s.communicate end datetime.datetime.now duration end start status..
Running shell command from python and capturing the output http://stackoverflow.com/questions/4760215/running-shell-command-from-python-and-capturing-the-output and return it's output as a string no matter is it an error or success message. I just want to get the same result that.. output something like # mysqladmin CREATE DATABASE failed error 'Can't create database 'test' database exists' python shell.. the program's output. You'll still want to pass stderr subprocess.STDOUT because that will ensure that error messages..
Problem with multi threaded Python app and socket connections http://stackoverflow.com/questions/4783735/problem-with-multi-threaded-python-app-and-socket-connections try self.sk.connect self.host self.port except Exception err self.status str err else self.status connected finally self.sk.close.. self.host self.port except Exception err self.status str err else self.status connected finally self.sk.close def get_hostnames_list.. say 300 hosts many of the connections fail with a timeout error whereas they don't timeout if I put the delay of one second..
Running Python on Windows for Node.js dependencies http://stackoverflow.com/questions/15126050/running-python-on-windows-for-node-js-dependencies cssom npm http 304 https registry.npmjs.org request gyp ERR configure error gyp ERR stack Error Can't find Python executable.. registry.npmjs.org request gyp ERR configure error gyp ERR stack Error Can't find Python executable python you can set.. python you can set the PYT HON env variable. gyp ERR stack at failNoPython C Program Files nodejs node_modules npm..
Encoding in python with lxml - complex solution http://stackoverflow.com/questions/2686709/encoding-in-python-with-lxml-complex-solution webfile isHTML True if not converted.unicode print ERR. UnicodeDammit failed to detect encoding tried s ' '.join converted.triedEncodings..
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