Deprecation notices

.circleci/config.yml

@@ -25,8 +25,12 @@ test_settings: &test_settings
         command: |
           # python-snappy compression relies on C bindings to libsnappy-dev.
           # pyspark needs to run Java, so we install openjdk.
-          apt-get update
-          apt-get install -y libsnappy-dev openjdk-8-jre-headless
+          echo "deb [check-valid-until=no] http://cdn-fastly.deb.debian.org/debian jessie main" > /etc/apt/sources.list.d/jessie.list
+          echo "deb [check-valid-until=no] http://archive.debian.org/debian jessie-backports main" > /etc/apt/sources.list.d/jessie-backports.list
+          sed -i '/deb http:\/\/deb.debian.org\/debian jessie-updates main/d' /etc/apt/sources.list
+          apt-get -o Acquire::Check-Valid-Until=false update
+          apt-get install -t jessie-backports -y libsnappy-dev openjdk-8-jre-headless
+          /usr/sbin/update-java-alternatives -s java-1.8.0-openjdk-amd64
     - run: &run_tox_environment_matching_circleci_job_name
         name: Run tox job
         command: |
@@ -51,32 +55,27 @@ test_settings: &test_settings
 version: 2
 jobs:
 
-  py27:
-    <<: *test_settings
-    docker:
-      - image: python:2.7
-
   py35:
     <<: *test_settings
     docker:
-      - image: python:3.5
+      - image: python:3.5-jessie
 
   py36:
     <<: *test_settings
     docker:
-      - image: python:3.6
+      - image: python:3.6-jessie
 
   # We don't actually add this job to the workflow yet due to issues with
   # pyspark <= 2.3.1 running on Python 3.7; see:
   # https://issues.apache.org/jira/browse/SPARK-24739
   py37:
     <<: *test_settings
     docker:
-      - image: python:3.7
+      - image: python:3.7-jessie
 
   docs: &docs_settings
     docker:
-      - image: python:3.6
+      - image: python:3.6-jessie
     steps:
       - checkout
       - run:
@@ -158,7 +157,6 @@ workflows:
   version: 2
   build:
     jobs:
-      - py27
       - py35
       - py36
       - docs

docs/index.rst

@@ -6,6 +6,12 @@
 python_moztelemetry
 ===================
 
+.. warning::
+    This library will stop working *VERY SOON* (if it hasn't stopped
+    working already)
+
+    Please see `this post <https://mail.mozilla.org/pipermail/fx-data-dev/2019-November/000291.html>`_ to fx-data-dev for more information.
+
 A simple library to fetch and analyze data collected by the Mozilla Telemetry service.
 Objects collected by Telemetry are called ``pings``.
 A ping has a number of properties (aka ``dimensions``) and a payload.

moztelemetry/__init__.py

@@ -1,3 +1,12 @@
 # flake8: noqa
 from .spark import *
 from .histogram import *
+
+
+print(
+    "WARNING: python_moztelemetry will stop working *VERY SOON* "
+    "(if it hasn't stopped working already)\n"
+    "Please see this post to fx-data-dev for more "
+    "information: "
+    "https://mail.mozilla.org/pipermail/fx-data-dev/2019-November/000291.html"
+)

moztelemetry/standards.py

@@ -100,7 +100,7 @@ def snap_to_beginning_of_week(day, weekday_start="Sunday"):
     :param weekday_start: Either "Monday" or "Sunday", indicating the first day of the week.
     :returns: A date representing the first day of the current week.
     """
-    delta_days = ((day.weekday() + 1) % 7) if weekday_start is "Sunday" else day.weekday()
+    delta_days = ((day.weekday() + 1) % 7) if weekday_start == "Sunday" else day.weekday()
     return day - timedelta(days=delta_days)