def Upper(v):
    return str(v).upper()
:py:obj:`Context.use_privatekey_file` raises :py:obj:`OpenSSL.SSL.Error` if the
dataset/ETHPy150Open alecthomas/voluptuous/voluptuous/util.py/Upper--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/pyopenssl/OpenSSL/test/test_ssl.py/ContextTests.test_passwd_callback_non_string