Infer (deduct) the type

---

• We can define every variable, but in many cases Python will infer them from other definitions.

examples/python-types-at-pyweb-2025-01/deduct_type_of_variable.py

def add(x: int, y: int) -> int:
    return x + y

def display(text: str):
    print(text)


first = 19
second = 23
result = add(first, second)
display(result)