
python - algorithm - minimizing boolean expressions - Stack Overflow
Oct 2, 2014 · Here's the rule: there can be arbitrary number of elements in a boolean expression, but it only contains AND and OR operators, plus brackets. For example, if I pass in a boolean expression: …
How do I use a Boolean in Python? - Stack Overflow
When you type True, python memory manager will check its address and will pull the value '1'. for False its value is '0'. Comparisons of any boolean expression to True or False can be performed using …
Dynamically evaluating simple boolean logic in Python
Sep 12, 2012 · I've got some dynamically-generated boolean logic expressions, like: (A or B) and (C or D) A or (A and B) A empty - evaluates to True The placeholders get replaced with booleans. Should …
boolean - How to properly use the 'not ()' operator in Python - Stack ...
Jul 23, 2021 · The not keyword is a logical operator. The return value will be True if the statement (s) is not True and the return value will be False if the statement (s) is not False. Source. In the code …
Does Python have a ternary conditional operator?
Dec 27, 2008 · 214 From the documentation: Conditional expressions (sometimes called a “ternary operator”) have the lowest priority of all Python operations. The expression x if C else y first …
Syntax for an If statement using a boolean - Stack Overflow
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 an if statement? L...
boolean - 'True' and 'False' in Python - Stack Overflow
Boolean operations: In the context of Boolean operations, and also when expressions are used by control flow statements, the following values are interpreted as false: False, None, numeric zero of all …
syntax - Python boolean expression and or - Stack Overflow
The reason is that Python evaluates boolean expression using the actual values of the variables involved, instead of restricting them to True and False values. The following values are considered to …
Converting from a string to boolean in Python - Stack Overflow
Evaluate an expression node or a string containing only a Python literal or container display. The string or node provided may only consist of the following Python literal structures: strings, bytes, numbers, …
Python regular expressions return true/false - Stack Overflow
Mar 20, 2018 · This is not just clearer, in some cases necessary i.e. if you are using the assertTrue function in python unit test to check a regex match (you need a boolean value, not expression). Or …