chore: lint

Author: parthea

packages/google-crc32c/src/google_crc32c/__init__.py

@@ -25,7 +25,7 @@
     from google_crc32c import cext as impl
 
     implementation = "c"
-except ImportError as exc:
+except ImportError:
     from google_crc32c import python as impl  # type: ignore
 
     warnings.warn(_SLOW_CRC32C_WARNING, RuntimeWarning)

packages/google-crc32c/src/google_crc32c/cext.py

@@ -12,11 +12,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import struct
-
 # NOTE: ``__config__`` **must** be the first import because it (may)
 #       modify the search path used to locate shared libraries.
-import google_crc32c.__config__  # type: ignore
+import google_crc32c.__config__  # noqa: F401
 from google_crc32c._checksum import CommonChecksum
 from google_crc32c._crc32c import extend  # type: ignore
 from google_crc32c._crc32c import value  # type: ignore

packages/google-crc32c/src/google_crc32c/python.py

@@ -13,7 +13,6 @@
 # limitations under the License.
 
 import array
-import struct
 
 from google_crc32c._checksum import CommonChecksum
 
@@ -71,7 +70,7 @@ def update(self, data):
             chunk (Optional[bytes]): a chunk of data used to extend
                 the CRC32C checksum.
         """
-        if type(data) != array.array or data.itemsize != 1:
+        if not isinstance(data, array.array) or data.itemsize != 1:
             buffer = array.array("B", data)
         else:
             buffer = data