Restyled by isort

src/python_testing/TC_DA_1_2.py

@@ -27,7 +27,7 @@
 from cryptography.hazmat.primitives import hashes
 from cryptography.hazmat.primitives.asymmetric import ec, utils
 from ecdsa.curves import curve_by_name
-from matter_testing_support import MatterBaseTest, async_test_body, default_matter_test_main, hex_from_bytes, type_matches, TestStep
+from matter_testing_support import MatterBaseTest, TestStep, async_test_body, default_matter_test_main, hex_from_bytes, type_matches
 from mobly import asserts
 from pyasn1.codec.der.decoder import decode as der_decoder
 from pyasn1.error import PyAsn1Error