fix: license headers

src/crc32c/cffi.py

@@ -1,3 +1,17 @@
+# Copyright 2018 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# 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)

src/crc32c/python.py

@@ -1,12 +1,16 @@
-# crc32c.Checksum(b"blah").digest()
-# b's\x0c\xb4\xe4'
+# Copyright 2020 Google LLC
 #
-# >>> import crcmod
-# >>> c = crcmod.predefined.Crc("crc-32c")
-# >>> c.update(b"blah")
-# >>> c.digest()
-# b's\x0c\xb4\xe4'
-
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 
 import array
 import struct