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Merged
merged 3 commits into from
May 5, 2020
Merged

infra: support Python 3.7 #1455

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43870e5
infra: support Python 3.7
May 4, 2020
2f887f1
release build integ tests run against py36
May 4, 2020
2214f75
remove py36 in localmode buildspec ci-script
May 5, 2020
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5 changes: 3 additions & 2 deletions README.rst
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Expand Up @@ -90,6 +90,7 @@ SageMaker Python SDK is tested on:

- Python 2.7
- Python 3.6
- Python 3.7

AWS Permissions
~~~~~~~~~~~~~~~
Expand Down Expand Up @@ -117,8 +118,8 @@ You can install the libraries needed to run the tests by running :code:`pip inst


We run unit tests with tox, which is a program that lets you run unit tests for multiple Python versions, and also make sure the
code fits our style guidelines. We run tox with Python 2.7 and 3.6, so to run unit tests
with the same configuration we do, you'll need to have interpreters for Python 2.7 and Python 3.6 installed.
code fits our style guidelines. We run tox with Python 2.7, 3.6 and 3.7, so to run unit tests
with the same configuration we do, you'll need to have interpreters for Python 2.7, Python 3.6 and Python 3.7 installed.

To run the unit tests with tox, run:

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4 changes: 2 additions & 2 deletions buildspec-localmodetests.yml
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Expand Up @@ -11,5 +11,5 @@ phases:

# local mode tests
- start_time=`date +%s`
- execute-command-if-has-matching-changes "tox -e py27,py36 -- tests/integ -m local_mode --durations 50" "tests/integ" "tests/data" "tests/conftest.py" "tests/__init__.py" "src/*.py" "setup.py" "setup.cfg" "buildspec-localmodetests.yml"
- ./ci-scripts/displaytime.sh 'py27,py36 local mode' $start_time
- execute-command-if-has-matching-changes "tox -e py27,py37 -- tests/integ -m local_mode --durations 50" "tests/integ" "tests/data" "tests/conftest.py" "tests/__init__.py" "src/*.py" "setup.py" "setup.cfg" "buildspec-localmodetests.yml"
- ./ci-scripts/displaytime.sh 'py27,py37 local mode' $start_time
2 changes: 1 addition & 1 deletion buildspec-release.yml
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Expand Up @@ -18,7 +18,7 @@ phases:
# run unit tests
- AWS_ACCESS_KEY_ID= AWS_SECRET_ACCESS_KEY= AWS_SESSION_TOKEN=
AWS_CONTAINER_CREDENTIALS_RELATIVE_URI= AWS_DEFAULT_REGION=
tox -e py27,py36 -- tests/unit
tox -e py27,py36,py37 -- tests/unit

# run a subset of the integration tests
- IGNORE_COVERAGE=- tox -e py36 -- tests/integ -m canary_quick -n 64 --boxed --reruns 2
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4 changes: 2 additions & 2 deletions buildspec-unittests.yml
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Expand Up @@ -18,5 +18,5 @@ phases:
- start_time=`date +%s`
- AWS_ACCESS_KEY_ID= AWS_SECRET_ACCESS_KEY= AWS_SESSION_TOKEN=
AWS_CONTAINER_CREDENTIALS_RELATIVE_URI= AWS_DEFAULT_REGION=
tox -e py36,py27 --parallel all -- tests/unit
- ./ci-scripts/displaytime.sh 'py36,py27 unit' $start_time
tox -e py27,py36,py37 --parallel all -- tests/unit
- ./ci-scripts/displaytime.sh 'py27,py36,py37 unit' $start_time
6 changes: 3 additions & 3 deletions buildspec.yml
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Expand Up @@ -11,13 +11,13 @@ phases:

# run integration tests
- start_time=`date +%s`
- execute-command-if-has-matching-changes "python3 -u ci-scripts/queue_build.py" "tests/integ" "tests/scripts" "tests/data" "tests/conftest.py" "tests/__init__.py" "src/*.py" "setup.py" "setup.cfg" "buildspec.yml"
- execute-command-if-has-matching-changes "python3.7 -u ci-scripts/queue_build.py" "tests/integ" "tests/scripts" "tests/data" "tests/conftest.py" "tests/__init__.py" "src/*.py" "setup.py" "setup.cfg" "buildspec.yml"
- ./ci-scripts/displaytime.sh 'build queue' $start_time

- start_time=`date +%s`
- |
execute-command-if-has-matching-changes "env -u AWS_DEFAULT_REGION tox -e py36 -- tests/integ -m \"not local_mode\" -n 512 --reruns 3 --reruns-delay 5 --durations 50 --boto-config '{\"region_name\": \"us-east-2\"}'" "tests/integ" "tests/scripts" "tests/data" "tests/conftest.py" "tests/__init__.py" "src/*.py" "setup.py" "setup.cfg" "buildspec.yml"
- ./ci-scripts/displaytime.sh 'py36 tests/integ' $start_time
execute-command-if-has-matching-changes "env -u AWS_DEFAULT_REGION tox -e py37 -- tests/integ -m \"not local_mode\" -n 512 --reruns 3 --reruns-delay 5 --durations 50 --boto-config '{\"region_name\": \"us-east-2\"}'" "tests/integ" "tests/scripts" "tests/data" "tests/conftest.py" "tests/__init__.py" "src/*.py" "setup.py" "setup.cfg" "buildspec.yml"
- ./ci-scripts/displaytime.sh 'py37 tests/integ' $start_time

post_build:
finally:
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1 change: 1 addition & 0 deletions setup.py
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Expand Up @@ -101,6 +101,7 @@ def read_version():
"Programming Language :: Python",
"Programming Language :: Python :: 2.7",
"Programming Language :: Python :: 3.6",
"Programming Language :: Python :: 3.7",
],
install_requires=required_packages,
extras_require=extras,
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11 changes: 7 additions & 4 deletions src/sagemaker/tensorflow/estimator.py
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Expand Up @@ -73,10 +73,13 @@ def __init__(self, estimator, logdir=None):
@staticmethod
def _cmd_exists(cmd):
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out of scope, but thought I'd mention it for future reference - it looks like there are better ways to implement this function 😂: https://stackoverflow.com/a/34177358. Maybe we'll look into that Python 3.3+ version when we drop Python 2.7 support.

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Looks like shutil does not have which module in python 2.7.

So we can adopt this change when we drop python 2.7 support.

"""Placeholder docstring"""
return any(
os.access(os.path.join(path, cmd), os.X_OK)
for path in os.environ["PATH"].split(os.pathsep)
)
for path in os.environ["PATH"].split(os.pathsep):
try:
if os.access(os.path.join(path, cmd), os.X_OK):
return True
except StopIteration:
return False
return False

@staticmethod
def _sync_directories(from_directory, to_directory):
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2 changes: 1 addition & 1 deletion tox.ini
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Expand Up @@ -4,7 +4,7 @@
# and then run "tox" from this directory.

[tox]
envlist = black-format,flake8,pylint,twine,sphinx,doc8,py27,py36
envlist = black-format,flake8,pylint,twine,sphinx,doc8,py27,py36,py37

skip_missing_interpreters = False

Expand Down