Top "With-statement" questions

Python Conditional "With" Lock Design

I am trying to do some shared locking using with statements def someMethod(self, hasLock = False): with self.my_lock: …

python locking with-statement

In Python, if I return inside a "with" block, will the file still close?

Consider the following: with open(path, mode) as f: return [line for line in f if condition] Will the file …

python return with-statement

Equivalence of "With...End With" in C#?

I know that C# has the using keyword, but using disposes of the object automatically. Is there the equivalence of …

c# vb.net with-statement

Using "with open() as file" method, how to write more than once?

Usually to write a file, I would do the following: the_file = open("somefile.txt","wb") the_file.write("telperion") …

python file with-statement file-writing

Break or exit out of "with" statement?

I'd just like to exit out of a with statement under certain conditions: with open(path) as f: print 'before …

python with-statement

File open and close in python

I have read that when file is opened using the below format with open(filename) as f: #My Code f.…

python file with-statement contextmanager

How "with" is better than try/catch to open a file in Python?

I got that the with statement help you to turn this: try: f = open(my_file) do_stuff_that_fails() …

python exception with-statement

Oracle -- WITH CLAUSE => MERGE? (Syntax error, )

I'm trying to get the WITH clause to work with merge in Oracle, but for some reason I can't get …

oracle merge with-statement ora-00928 subquery-factoring

Implementing use of 'with object() as f' in custom class in python

I have to open a file-like object in python (it's a serial connection through /dev/) and then close it. This …

python file-io with-statement

line-by-line file processing, for-loop vs with

I am trying to understand the trade offs/differences between these to ways of opening files for line-by-line processing with …

python file-io for-loop with-statement