def get_headers_from_signature(self, signature):
        match = self.SIGNATURE_HEADERS_RE.search(signature)
        if not match:
            return ['date']
        headers_string = match.group(1)
        return headers_string.split()
Exit with a usage string, used for bad argument or with -h
dataset/ETHPy150Open etoccalino/django-rest-framework-httpsignature/rest_framework_httpsignature/authentication.py/SignatureAuthentication.get_headers_from_signature--crossover with--dataset/ETHPy150Open axialmarket/fsq/libexec/fsq/push.py/usage