Nonetype refers to an object or type whose value is null (none).
I keep getting an error that says AttributeError: 'NoneType' object has no attribute 'something' The code I have is too …
python attributeerror nonetypeI've always thought of the if not x is None version to be more clear, but Google's style guide and …
python coding-style nonetype boolean-expression pep8Out of these not None tests. if val != None: if not (val is None): if val is not None: Which …
python nonetypeWhat does error TypeError: 'NoneType' object is not iterable mean? I am getting it on this Python code: def write_…
python nonetypeI have a method that sometimes returns a NoneType value. So how can I question a variable that is a …
python nonetypeI need a way to get a dictionary value if its key exists, or simply return None, if it does …
python dictionary key nonetypeI'm getting this error when I run my python script: TypeError: cannot concatenate 'str' and 'NoneType' objects I'm pretty sure …
python null nonetypeIt tells me line 1 and line 5 (new to debugging/programming, not sure if that helps) def hi(): print('hi') def …
python nonetypelist1 = ["name1", "info1", 10] list2 = ["name2", "info2", 30] list3 = ["name3", "info3", 50] MASTERLIST = [list1, list2, list3] def printer(lst): print ("Available Lists:") for …
python python-3.x nonetype