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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def set_mysql(host, user, password, db, charset):
 """Set the SQLAlchemy connection string with MySQL settings"""

    manager.database.set_mysql_connection(
        host=host,
        user=user,
        password=password,
        db=db,
        charset=charset
    )