+**Type annotation** is a syntax allowing developers to indicate the [data type](/wiki/Data_Type) of variables, function parameters, and return values. This practice enhances code readability and enables [static analysis](/wiki/Static_Analysis) tools to catch potential errors before execution, improving software reliability.
+## See also
+- [Type System](/wiki/Type_System)
+- [Programming Language](/wiki/Programming_Language)
+- [Python](/wiki/Python)
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