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Rajendra Dharmkar has Published 453 Articles
Rajendra Dharmkar
215 Views
No there is not. And you should not try something like that in Python. There's a good reason for autoloading in PHP which is that PHP scripts are executed from scratch every time you load some page. The opcodes may be cached and files may be already prepared, but the ... Read More
Rajendra Dharmkar
970 Views
You can use pure python modules from jython. You can't use modules that are implemented in C. To use modules from your pip installs, you need to add the sys.path of python to that of Jython as Jython does not automatically pick up the PYTHONPATH informationJython 2.5 introduced the JYTHONPATH ... Read More
Rajendra Dharmkar
387 Views
You connect and use a python module on the remote computer over SSH, as SSH only provides limited functionality so calling the module isn't possible.You can call a script on the remote server and run that as a way of getting around this problem. To get a result from the ... Read More
Rajendra Dharmkar
156 Views
There is no straightforward way to do this. But it is possible to run a Python program and parse the output. You can execute any shell command using the function system (cmd, flag). The second argument is optional. If it is present, the output of the command is returned by ... Read More
Rajendra Dharmkar
140 Views
You can use "Sandboxed Python". A "Sandboxed Python" would let you permit or forbid modules, limit execution slices, permit or deny network traffic, constrain filesystem access to a particular directory (floated as "/"), and so on. It is also referred to as RestrictedExecution. There are many ways to implement sandboxing ... Read More
Rajendra Dharmkar
129 Views
Namespace is a way to implement scope. In Python, each package, module, class, function and method function owns a "namespace" in which variable names are resolved. When a function, module or package is evaluated (that is, starts execution), a namespace is created. Think of it as an "evaluation context". When ... Read More
Rajendra Dharmkar
114 Views
Yes, a function call (any function call, not just recursive ones) creates a new namespace. BUT, when given as parameters, OBJECTS are passed by reference.So, the new namespace get its own copy of this reference but it still refers to the same object as in the calling function, and if ... Read More
Rajendra Dharmkar
513 Views
It is a bad idea to be importing everything from a Python package as a package is not a super-module -- it's a collection of modules grouped together. So you should just import what you need in that file. Also importing everything from package into your global namespace is going ... Read More
Rajendra Dharmkar
3K+ Views
With a 64-bit Python installation, and 64 GB of memory, a Python 2 string of around 63 GB should be quite feasible. If you can upgrade your memory much beyond that, your maximum feasible strings should get proportionally longer. But this comes with a hit to the runtimes.With a typical ... Read More