Jun 13, 2012 · I want to clarify how variables are declared in Python. I have seen variable declaration as class writer: path = "" sometimes, there is no explicit declaration but …

Oct 14, 2010 · Python isn't necessarily easier/faster than C, though it's possible that it's simpler ;) To clarify another statement you made, "you don't have to declare the data type" - it should be …

Mar 20, 2009 · Is it possible to declare a variable in Python, like so?: var so that it initialized to None? It seems like Python allows this, but as soon as you access it, it crashes. Is this …

Jul 11, 2016 · Python uses a simple heuristic to decide which scope it should load a variable from, between local and global. If a variable name appears on the left hand side of an assignment, …

Another way to initialize an empty string is by using the built-in str() function with no arguments. str (object='') Return a string containing a nicely printable representation of an object. ... If no …

Apr 21, 2010 · In Python, constants do not exist, but you can indicate that a variable is a constant and must not be changed by adding CONST_ to the start of the variable name and stating that …

Dec 22, 2016 · How do we declare a single byte variable in Python? I would like to achieve the following result represented in C: unsigned char c = 0xFF; I would like to know if it is possible …

I noticed that in Python, people initialize their class attributes in two different ways. The first way is like this: class MyClass: __element1 = 123 __element2 = "this is Africa" ...

Mar 16, 2018 · Yes, there is a bool data type (which inherits from int and has only two values: True and False). But also Python has the boolean-able concept for every object, which is used …

It's simply pointless to create variable variable names. Why? They are unnecessary: You can store everything in lists, dictionarys and so on They are hard to create: You have to use exec …