About 50 results
Open links in new tab
  1. How do I use a Boolean in Python? - Stack Overflow

    4 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 when function bool([x]) is …

  2. How to set python variables to true or false? - Stack Overflow

    47 I want to set a variable in Python to true or false. But the words true and false are interpreted as undefined variables:

  3. 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...

  4. Evaluate boolean environment variable in Python - Stack Overflow

    Jul 27, 2020 · How can I evaluate if a env variable is a boolean True, in Python? Is it correct to use:

  5. python - Why does globalising a boolean not work but globalising a ...

    Jan 20, 2013 · UnboundLocalError: local variable 'bool' referenced before assignment So why does it work for the dictionary and not the boolean? Oh, also, if anyone was wondering how I figured out a …

  6. python - Check if object is a number or boolean - Stack Overflow

    The two objects representing the values False and True are the only Boolean objects. The Boolean type is a subtype of the integer type, and Boolean values behave like the values 0 and 1, respectively, in …

  7. How do I get the opposite (negation) of a Boolean in Python?

    For a Numpy array, maybe, but for a standard Python list, this is incorrect. Since the OP does not mention either, I fail to see how this answers the question.

  8. Python boolean variable, True, False and None - Stack Overflow

    Mar 12, 2018 · I have a boolean variable named mapped_filter. If I am not wrong, this variable can hold 3 values, either True, False or None. I want to differentiate each of the 3 possible values in an if …

  9. python - How to "negate" value: if true return false, if false return ...

    Aug 25, 2022 · >>> not 1 False >>> not 0 True If you must have an integer, cast it back:

  10. Is it possible only to declare a variable without assigning any value ...

    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 possible? If not, ...