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python Programming Glossary: myfilehttp://stackoverflow.com/questions/1035340/reading-binary-file-in-python file io binary share improve this question f open myfile rb try byte f.read 1 while byte # Do stuff with byte. byte.. 1 finally f.close By suggestion of chrispy with open myfile rb as f byte f.read 1 while byte # Do stuff with byte. byte.. byte objects thus we need to alter the condition with open myfile rb as f byte f.read 1 while byte b # Do stuff with byte. byte..
Check 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 I did some research in internet. And have some results try myfile open filename r # or a whatever you need except IOError print..
Python relative imports for the billionth time http://stackoverflow.com/questions/14132789/python-relative-imports-for-the-billionth-time if you execute it directly for instance by typing python myfile.py on the command line. It is loaded as a module if you do python.. command line. It is loaded as a module if you do python m myfile or if it is loaded when an import statement is encounted inside.. to run moduleX you just want to run some other script say myfile.py that uses functions inside moduleX . If that is the case..
Memory error due to the huge input file size http://stackoverflow.com/questions/2396238/memory-error-due-to-the-huge-input-file-size memory all at once. Why not just use with open data.txt as myfile for line in myfile do_something line.rstrip n or if you're not.. Why not just use with open data.txt as myfile for line in myfile do_something line.rstrip n or if you're not on Python 2.6 and.. line.rstrip n or if you're not on Python 2.6 and higher myfile open data.txt for line in myfile do_something line.rstrip n..
How to assign a local file to the FileField in Django? http://stackoverflow.com/questions/3501588/how-to-assign-a-local-file-to-the-filefield-in-django 'open' My python code pdfImage FileSaver pdfImage.myfile.save 'new' open 'mytest.pdf' .read and my models.py class FileSaver.. .read and my models.py class FileSaver models.Model myfile models.FileField upload_to files class Meta managed False Thank.. File file open 'mytest.pdf' djangofile File file pdfImage.myfile.save 'new' djangofile file.close You can of course decorate..
How do you append to file in python? http://stackoverflow.com/questions/4706499/how-do-you-append-to-file-in-python
Editing specific line in text file in python http://stackoverflow.com/questions/4719438/editing-specific-line-in-text-file-in-python file Right now I have this # usr bin env python import io myfile open 'stats.txt' 'r' dan myfile.readline print dan print Your.. bin env python import io myfile open 'stats.txt' 'r' dan myfile.readline print dan print Your name dan.split ' n' 0 try myfile.. print dan print Your name dan.split ' n' 0 try myfile open 'stats.txt' 'a' myfile.writelines 'Mage' 1 except IOError..
Python: How to Redirect Output with Subprocess? http://stackoverflow.com/questions/4965159/python-how-to-redirect-output-with-subprocess What I do in the command line cat file1 file2 file3 myfile What I want to do with python import subprocess shlex my_cmd.. import subprocess shlex my_cmd 'cat file1 file2 file3 myfile' args shlex.split my_cmd subprocess.call args # spits the output.. can avoid system calls entirely import shutil with open 'myfile' 'w' as outfile for infile in 'file1' 'file2' 'file3' shutil.copyfileobj..
check if a file is open in Python http://stackoverflow.com/questions/6825994/check-if-a-file-is-open-in-python still open in Excel This is how you should do that try myfile open myfile.csv r # or a whatever you need except IOError print.. in Excel This is how you should do that try myfile open myfile.csv r # or a whatever you need except IOError print Could not..
Generating file to download with Django http://stackoverflow.com/questions/908258/generating-file-to-download-with-django # generate the file response HttpResponse FileWrapper myfile.getvalue content_type 'application zip' response 'Content Disposition'.. zip' response 'Content Disposition' 'attachment filename myfile.zip' return response If you don't want the file on disk you.. disk you need to use StringIO import cStringIO as StringIO myfile StringIO.StringIO while not_finished # generate chunk myfile.write..
Determining Letter Frequency Of Cipher Text In Python http://stackoverflow.com/questions/992408/determining-letter-frequency-of-cipher-text-in-python d # defaultdict type 'int' 's' 1 'e' 1 't' 2 From a file myfile open 'test.txt' for line in myfile line line.rstrip ' n' for.. 'e' 1 't' 2 From a file myfile open 'test.txt' for line in myfile line line.rstrip ' n' for c in line d c 1 For the genius that..
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