How do Python's any and all functions work? - Stack Overflow
58 How do Python's any and all functions work? any and all take iterables and return True if any and all (respectively) of the elements are True.
python - Use a.any () or a.all () - Stack Overflow
Dec 26, 2015 · if valeur <= 0.6: ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() I have read several posts about a.any () or a.all () but still can't find …
python - How do I list all files of a directory? - Stack Overflow
Jul 9, 2010 · In Python 3, generator is the default behavior Not sure if returning a list is still mandatory (or a generator would do as well), but passing a generator to the list constructor, will create a list out …
python - How to check if all elements of a list match a condition ...
If the condition you want to check is "is found in another container", see How to check if all of the following items are in a list? and its counterpart, How to check if one of the following items is in a …
How to get all values from python enum class? - Stack Overflow
Apr 8, 2015 · I'm using Enum4 library to create an enum class as follows: class Color(Enum): RED = 1 BLUE = 2 I want to print [1, 2] as a list somewhere. How can I achieve this?
How to upgrade all Python packages with pip
Apr 9, 2016 · Is it possible to upgrade all Python packages at one time with pip? Note: that there is a feature request for this on the official issue tracker.
python - Using any () and all () to check if a list contains one set of ...
190 Generally speaking: all and any are functions that take some iterable and return True, if in the case of all, no values in the iterable are falsy; in the case of any, at least one value is truthy. A value x is …
How to use the IF ALL statement in Python - Stack Overflow
Feb 19, 2018 · This is called lazy evaluation. all simply checks all the values are True. Again, this is lazy. If one of the values extracted lazily from the generator expression is False, it short-circuits and …
How can I check all the installed Python versions on Windows?
Learn how to check all installed Python versions on Windows using command line tools and environment variables.
How to list all installed packages and their versions in Python?
Is there a way in Python to list all installed packages and their versions? I know I can go inside python/Lib/site-packages and see what files and directories exist, but I find this very awkward. ...