This question already has answers here: Why does code like `str = str(…)` cause a TypeError, but only the second time? (20 answers) Closed 7 days ago. I’m trying to convert a list to a tuple. Most solutions on Google offer the following code: However, the code results in an error message when I ru…
Tag: tuples
How does Python’s comma operator work during assignment?
I was reading the assignment statements in the Python docs ( http://docs.python.org/reference/simple_stmts.html#assignment-statements). In that it is quoted that: If the target is a target list enclosed in parentheses or in square brackets: The object must be an iterable with the same number of items as there…
How to change values in a tuple?
I have a tuple called values which contains the following: I want to change the first value (i.e., 275) in this tuple but I understand that tuples are immutable so values[0] = 200 will not work. How can I achieve this? Answer It’s possible via: But if you’re going to need to change things, you pro…
Add variables to tuple
I am creating a database connection. While trying to add to the DB, I am thinking of creating tuples out of information and then add them to the DB. I am taking information from the user and store it in variables. Can I add these variables into a tuple? Can you please help me with the syntax? I only need
Subtracting 2 lists in Python
Right now I have vector3 values represented as lists. is there a way to subtract 2 of these like vector3 values, like Should I use tuples? If none of them defines these operands on these types, can I define it instead? If not, should I create a new vector3 class? Answer If this is something you end up doing f…