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What is the purpose of python's inner classes?
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Quoted from http://www.geekinterview.com/question_details/64739:
Advantages of inner class:
Logical grouping of classes: If a class is useful to only one other class then it is logical to embed it in that class and keep the two together. Nesting such "helper classes" makes ...
How to check if an object is a list or tuple (but not string)?
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331
In python 2 only (not python 3):
assert not isinstance(lst, basestring)
Is actually what yo...
Get the current script file name
...name, PATHINFO_FILENAME);
}
var_dump(chopExtension('bob.php')); // string(3) "bob"
var_dump(chopExtension('bob.i.have.dots.zip')); // string(15) "bob.i.have.dots"
Using standard string library functions is much quicker, as you'd expect.
function chopExtension($filename) {
return substr($file...
Python, creating objects
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edited Dec 3 '13 at 16:43
Darlesson
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What is the meaning of single and double underscore before an object name?
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Markus Meskanen
13.7k1010 gold badges5151 silver badges101101 bronze badges
answered Aug 19 '09 at 17:15
Andrew Keeton...
Does Flask support regular expressions in its URL routing?
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3 Answers
3
Active
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Asking the user for input until they give a valid response
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# Note: Python 2.x users should use raw_input, the equivalent of 3.x's input
age = int(input("Please enter your age: "))
except ValueError:
print("Sorry, I didn't understand that.")
#better try again... Return to the start of the loop
continue
else:
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How to do relative imports in Python?
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342
Everyone seems to want to tell you what you should be doing rather than just answering the que...
Is errno thread-safe?
...assignments to errno by other threads.
Also see http://linux.die.net/man/3/errno
errno is thread-local; setting it in one thread does not affect its value in any other thread.
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improv...
BaseException.message deprecated in Python 2.6
... inherits from BaseException. The background is described in detail in PEP 352.
class BaseException(object):
"""Superclass representing the base of the exception hierarchy.
Provides an 'args' attribute that contains all arguments passed
to the constructor. Suggested practice, though, i...