added initial poetry files

linked docs/development.md as README.md, required for build/realease

moved yapf to dev dependencies (from production), added toml for yapf to parse pyproject.toml

removed requirements.txt

modified run_tests.sh to use poetry

required tools from non-slim docker image

use bash to utilize alias commands

README.md

@@ -0,0 +1 @@
+docs/development.md

cloudbuild.yaml

@@ -1,7 +1,7 @@
 steps:
   - id: api_python
-    name: python:3.7-slim
-    entrypoint: /bin/sh
+    name: python:3.7
+    entrypoint: /bin/bash
     args:
       - -c
       - "./run_tests.sh -p"

pyproject.toml

@@ -0,0 +1,23 @@
+[tool.poetry]
+name = "datacommons"
+version = "1.4.3"
+description = "Python client library to access Data Commons"
+authors = ["Prashanth R <pradh@dev>"]
+license = "Apache-2.0"
+readme = "README.md"
+
+[tool.poetry.dependencies]
+python = "^3.7.1"
+requests = "^2.28.1"
+typing-extensions = "^4.4.0"
+pandas = "^1.2.2"
+
+[tool.poetry.group.dev.dependencies]
+mock = "^4.0.3"
+pytest = "^7.2.0"
+toml = "^0.10.2"
+yapf = "^0.32.0"
+
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"

run_tests.sh

@@ -13,18 +13,21 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-function setup_python {
-  python3 -m venv .env
-  source .env/bin/activate
-  pip install --upgrade pip
-  pip3 install -r requirements.txt -q
+function setup_poetry {
+  export PATH="$HOME/.local/bin:$PATH"
+  alias pyrun='poetry run python3 -m'
+
+  if ! which poetry; then
+    curl -sSL https://install.python-poetry.org | python
+  fi
+  poetry install
 }
 
 function run_py_test {
-  setup_python
-  python3 -m pytest -vv
+  setup_poetry
+  pyrun pytest -vv
   echo -e "#### Checking Python style"
-  if ! yapf --recursive --diff --style='{based_on_style: google, indent_width: 2}' -p datacommons/ datacommons_pandas/; then
+  if ! pyrun yapf --recursive --diff --style='{based_on_style: google, indent_width: 2}' -p datacommons/ datacommons_pandas/; then
     echo "Fix lint errors by running: ./run_test.sh -f"
     exit 1
   fi
@@ -67,4 +70,4 @@ done
 if [ $OPTIND -eq 1 ]
 then
   help
-fi
+fi