In this discussion about the easiest way to run a process and discard its output, I suggested the following code:
I am trying to do some shared locking using with statements def someMethod(self, hasLock = False): with self.my_lock:
Just learning about with statements espec开发者_运维问答ially from this article question is, can I pass an argument to __enter__?
Why doesn`t this work: class X: var1 开发者_高级运维= 1 def __enter__(self): pass def __exit__(self, type, value, traceback): pass
I\'ve been trying to find RAII in Python. Resource Allocation Is Initialization is a pattern in C++ whereby
If you have the following class: class Foo(object): def __init__(name): self.name = name And you use it like this in a file called check_foo.py
Summary I\'m currently working on a project where I have to query against the underlying database engine for last changes of records that represents users accesses.
In cases where Using can\'t be used because IDisposable is not implemented, is the following code an OK practice for With/End With? Would this cause a memory leak or would it be better to set an insta
I was hoping this would work: class A: def __enter__(self, code): print code def __exit__(..): pass and then:
I need to update some rows in a DB table. How I identify the rows to be updated involved a series of complicated statements, and I managed to boil them down to a series of WITH statements. Now I hav开