def verify_plaintext(request, client_secret=None, resource_owner_secret=None):
 signature = sign_plaintext(client_secret, resource_owner_secret)
 return safe_string_equals(signature, request.signature)

def verify_plaintext ( request , client_secret = None , resource_owner_secret = None ) : signature = sign_plaintext ( client_secret , resource_owner_secret ) return safe_string_equals ( signature , request . signature )
verify a plaintext signature .