On Apr 2, 6:26 pm, John Machin <sjmac...@lexicon.net> wrote: > On Mar 30, 11:39 pm, Coonay <fla...@gmail.com> wrote: > > > > > On Mar 26, 1:38 pm, John Machin <sjmac...@lexicon.net> wrote: > > > > On Mar 26, 2:06 pm, Coonay <fla...@gmail.com> wrote: > > > > > On Mar 26, 10:41 am, Coonay <fla...@gmail.com> wrote: > > > > > > in my mudule ,i import another mudule from a zip , > > > > > > when i call my mudle method,the module in the zip will be import from > > > > > the zip every time,that slow down the operation, > > > > > > i try to search the some workarodnd or solution but i don't get one, > > > i don't use zipimport directly,just like u said i put the zip in the > > sys.path > > > i found the the module in the zip reloaded everytime the code is > > called,i mean, say ,first time it take me 1 second to call a method in > > the zip,but it take another 1 second to call the mothod for another > > time ,and so on > > How do you know that it is being reloaded each time a methos is > called? > > > > Note: it may help when you reply to show a stripped-down version of > > > your calling module, sufficient to back up your description of what is > > > happening. > > We can only guess if you don't show us what is actually happening. > Vague descriptions are not very useful. Show us how exactly you are > importing the modules, how you are calling methods, with timing > calls ...
yes , i put the pyc file with py source file in the zip > > By the way, have you read this part of the documentation: > "Note that if an archive only contains .py files, Python will not > attempt to modify the archive by adding the corresponding .pyc or .pyo > file, meaning that if a ZIP archive doesn't contain .pyc files, > importing may be rather slow." > ? > > Do you have .pyc files in your ZIP file? If not that would make the > first import slower than it should be. > > However second, third, ... imports (if you do any) should be > instantaneous -- unless you are messing about deleting modules from > sys.modules. > > And *method* calls should be instantaneous. it run much faster when i unzip the lib and put then in a directory > > Does your app run at the same speed when you have all the modules in a > directory instead of inside a zip file? > > Apart from code executed once at app start to inject the path to the > zip file into sys.path, have you made any other changes to accommodate > using import from zip? If so, what changes? > > Have you tried running your app from the shell (Windows translation: > in a Command Prompt window) like this: > > python -v app_start.py > > This will show you all the imports as they happen. > > HTH ... but a clear description from you (plus code samples) of > exactly what you are doing woul dhelp a whole lot more. > > John -- http://mail.python.org/mailman/listinfo/python-list
