@staticmethod
def from_base64(b64str):
    ' Generates a signature object from a Base64 encoded string.\n\n        Args:\n            b64str (str): A Base64-encoded string.\n\n        Returns:\n            Signature: A Signature object.\n        '
    return Signature.from_bytes(base64.b64decode(b64str))
Generates a signature object from a Base64 encoded string.

Args:
    b64str (str): A Base64-encoded string.

Returns:
    Signature: A Signature object.
@staticmethod
def from_base64(b64str):
    ' Generates a signature object from a Base64 encoded string.\n\n        Args:\n            b64str (str): A Base64-encoded string.\n\n        Returns:\n            Signature: A Signature object.\n        '
    return Signature.from_bytes(base64.b64decode(b64str))