#!/usr/bin/env python3
"""Defines a type annotated functions that concatenates 2 strings"""


def concat(str1: str, str2: str) -> str:
    """Concatenates 2 strings and returns the concatenated string"""
    return str1 + str2

863601b496b3742a23c4dd638c459db441d9bb73
<mask token>

<mask token>


def concat(str1: str, str2: str) ->str:
    """Concatenates 2 strings and returns the concatenated string"""
    return str1 + str2

#!/usr/bin/env python3
"""Defines a type annotated functions that concatenates 2 strings"""


def concat(str1: str, str2: str) -> str:
    """Concatenates 2 strings and returns the concatenated string"""
    return str1 + str2
