def from_int(cls, num):
"""
:param num: A private key in raw integer form.
:type num: ``int``
:rtype: :class:`~bitsv.PrivateKeyTestnet`
"""
return PrivateKeyTestnet(ECPrivateKey.from_int(num))
def from_int(cls, num, network='main'):
"""
:param num: A private key in raw integer form.
:type num: ``int``
:param network: 'main', 'test' or 'stn'
:type network: ``str``
:rtype: :class:`~bitsv.PrivateKey`
"""
return PrivateKey(ECPrivateKey.from_int(num), network=network)