I just recently joined the python3 HypeTrain. However I just wondered how you can use an if statement onto a boolean. Example: RandomBool = True # and now how can I check this in …

Mar 16, 2018 · every class in python has truth values defined by a special instance method: __bool__(self) OR __len__ When you call bool(x) python will actually execute. x.__bool__() if …

The others work on these data structures (and plain Python objects) and work element-wise. However, be careful with the bitwise invert on plain Python bools because the bool will be …

To correctly handle boolean flags, use the action parameter with store_true or store_false. This way, the presence of the flag sets the value to True, and its absence sets the value to False. …

But because bool is a subclass of int the result could be unexpected because it doesn't return the "inverse boolean", it returns the "inverse integer": >>> ~True -2 >>> ~False -1 That's because …

Apr 9, 2015 · You could simply define any boolean function right in python. consider the following example: def f(w,x,y,z): return (x and y) and (w or z) I've wrote a snippet that takes any …

Mar 21, 2010 · Take a look at this fun example, Say you want to build Logic Gates in Python: def AND(a,b): return (a and b) #using and operator def OR(a,b): return (a or b) #using or operator …

This can be used for evaluating strings containing Python values without the need to parse the values oneself. It is not capable of evaluating arbitrarily complex expressions, for example …

Apr 30, 2017 · Python logical or: A or B: returns A if bool(A) is True, otherwise returns B; Python logical and: A and B: returns A if bool(A) is False, otherwise returns B; To keep most of that …

Nov 12, 2010 · I'm trying to get this rock paper scissors game to either return a Boolean value, as in set player_wins to True or False, depending on if the player wins, or to refactor this code …