Auto-update dependencies. [(#1980)](GoogleCloudPlatform/python-docs-samples#1980)

dpebot · engelke · commit 9d6fd8d777fe · 2019-02-06T12:06:35.000-08:00
* Auto-update dependencies.

* Update requirements.txt

* Update requirements.txt
diff --git a/samples/samples/requirements.txt b/samples/samples/requirements.txt
@@ -1,2 +1,2 @@
-google-cloud-spanner==1.6.1
+google-cloud-spanner==1.7.1
 futures==3.2.0; python_version < "3"
