What does ty(val) mean?

[anbu23]

zip(types,raw) create an iterator that produces tuples of the form (x, y)

>>> >>> list(zip(types,raw))
[(<class 'str'>, 'yosi'), (<class 'int'>, ' 1'), (<class 'float'>, ' 3.14')]
>>> for ty,val in zip(types,raw):
...   print("ty:",ty,"val:",str(val))
...
ty: <class 'str'> val: yosi
ty: <class 'int'> val:  1
ty: <class 'float'> val:  3.14