if isinstance(o, str):
str = "Hello"
type(str)
test = "This is a string"
print(type(test))
#builtins
isinstance(integer,int)
issubclass(Derived,Base)
type(var)
#pip install danielutils
from danielutils import isoneof,areoneof
isoneof(number,[int,float])
numbers=[...]
areoneof(numbers,[int,float])
#if you need something more robust for functions use validate decorator ->
from danielutils import validate
#ttps://www.google.com/search?q=python+type+validation