Remove references to Python 3.7

Makefile

@@ -212,15 +212,9 @@ release: yarn-install build-ui build-server ## Build wheel file for release
 elyra-image-env: ## Creates a conda env consisting of the dependencies used in images
 	conda env remove -y -n $(ELYRA_IMAGE_ENV)
 	conda create -y -n $(ELYRA_IMAGE_ENV) python=$(PYTHON_VERSION) --channel conda-forge
-	if [ "$(PYTHON_VERSION)" == "3.7" ]; then \
-		$(CONDA_ACTIVATE) $(ELYRA_IMAGE_ENV) && \
-		$(PYTHON_PIP) install -r etc/generic/requirements-elyra-py37.txt && \
-		conda deactivate; \
-	else \
-		$(CONDA_ACTIVATE) $(ELYRA_IMAGE_ENV) && \
-		$(PYTHON_PIP) install -r etc/generic/requirements-elyra.txt && \
-		conda deactivate; \
-	fi
+	$(CONDA_ACTIVATE) $(ELYRA_IMAGE_ENV) && \
+	$(PYTHON_PIP) install -r etc/generic/requirements-elyra.txt && \
+	conda deactivate;
 
 ## Test targets
 
@@ -361,14 +355,7 @@ validate-runtime-image: # Validate that runtime image meets minimum criteria
 			IMAGE_PYTHON3_MINOR_VERSION=`docker run --rm $$image $$cmd --version | cut -d' ' -f2 | cut -d'.' -f2` ; \
 			if [[ $$IMAGE_PYTHON3_MINOR_VERSION -lt 8 ]]; then \
 				echo "WARNING: Container image $$image requires Python 3.8 or greater for latest generic component dependency installation" ; \
-				echo "=> Checking notebook execution..." ; \
-				docker run -v $$(pwd)/etc/generic:/opt/elyra/ --rm $$image /bin/bash -c "python3 -m pip install -r /opt/elyra/requirements-elyra-py37.txt && \
-							   curl https://raw.githubusercontent.com/nteract/papermill/main/papermill/tests/notebooks/simple_execute.ipynb --output simple_execute.ipynb && \
-							   python3 -m papermill simple_execute.ipynb output.ipynb > /dev/null" ; \
-				if [ $$? -ne 0 ]; then \
-					echo "ERROR: Container image $$image does not meet Python requirements criteria in requirements-elyra-py37.txt" ; \
-					fail=1; \
-				fi; \
+				fail=1; \
 			elif [[ $$IMAGE_PYTHON3_MINOR_VERSION -ge 8 ]]; then \
 				echo "=> Checking notebook execution..." ; \
 				docker run -v $$(pwd)/etc/generic:/opt/elyra/ --rm $$image /bin/bash -c "python3 -m pip install -r /opt/elyra/requirements-elyra.txt && \

README.md

@@ -95,7 +95,7 @@ For detailed information refer to the [installation documentation](https://elyra
 
 ### Prerequisites :
 * [Node.js 16+](https://nodejs.org/en/)
-* [Python 3.7+](https://www.python.org/downloads/)
+* [Python 3.8+](https://www.python.org/downloads/)
 * [Miniconda](https://docs.conda.io/en/latest/miniconda.html) (optional)
 
 ### Install current release (for JupyterLab 3.x)

create-release.py

@@ -246,11 +246,6 @@ def update_version_to_release() -> None:
             r"elyra-ai/elyra/main/elyra/airflow/bootstrapper.py",
             rf"elyra-ai/elyra/v{new_version}/elyra/airflow/bootstrapper.py",
         )
-        sed(
-            _source("docs/source/recipes/running-elyra-in-air-gapped-environment.md"),
-            r"elyra-ai/elyra/main/etc/generic/requirements-elyra-py37.txt",
-            rf"elyra-ai/elyra/v{new_version}/etc/generic/requirements-elyra-py37.txt",
-        )
         sed(
             _source("docs/source/recipes/running-elyra-in-air-gapped-environment.md"),
             r"elyra-ai/elyra/main/etc/generic/requirements-elyra.txt",
@@ -368,11 +363,6 @@ def update_version_to_dev() -> None:
             rf"elyra-ai/elyra/v{new_version}/elyra/airflow/bootstrapper.py",
             r"elyra-ai/elyra/main/elyra/airflow/bootstrapper.py",
         )
-        sed(
-            _source("docs/source/recipes/running-elyra-in-air-gapped-environment.md"),
-            rf"elyra-ai/elyra/v{new_version}/etc/generic/requirements-elyra-py37.txt",
-            r"elyra-ai/elyra/main/etc/generic/requirements-elyra-py37.txt",
-        )
         sed(
             _source("docs/source/recipes/running-elyra-in-air-gapped-environment.md"),
             rf"elyra-ai/elyra/v{new_version}/etc/generic/requirements-elyra.txt",

docs/source/getting_started/installation.md

@@ -22,7 +22,7 @@ The Elyra [JupyterLab extensions](https://jupyterlab.readthedocs.io/en/stable/us
 ### Prerequisites
 
 * [Node.js 16+](https://nodejs.org/en/)
-* [Python 3.7](https://www.python.org/downloads/) (or later)
+* [Python 3.8+](https://www.python.org/downloads/) (or later)
 
 JupyterLab dependencies:
  - Elyra >= 2.0.0 requires JupyterLab 3.x

docs/source/recipes/running-elyra-in-air-gapped-environment.md

@@ -53,17 +53,14 @@ During pipeline execution in the Kubeflow Pipelines or Apache Airflow environmen
     https://raw.githubusercontent.com/elyra-ai/elyra/main/etc/kfp/pip.conf
     https://raw.githubusercontent.com/elyra-ai/elyra/main/elyra/kfp/bootstrapper.py
     https://raw.githubusercontent.com/elyra-ai/elyra/main/elyra/airflow/bootstrapper.py
-    https://raw.githubusercontent.com/elyra-ai/elyra/main/etc/generic/requirements-elyra-py37.txt
     https://raw.githubusercontent.com/elyra-ai/elyra/main/etc/generic/requirements-elyra.txt
   ```
   In air-gapped environments you must store a copy of these files in a location that is accessible via an anonymous HTTP `GET` request and configure the following environment variables _in the environment where JupyterLab is running_:
     - For Kubeflow Pipelines:
         - `ELYRA_PIP_CONFIG_URL` (URL of `.../etc/kfp/pip.conf`)
         - `ELYRA_BOOTSTRAP_SCRIPT_URL` (URL of `.../elyra/kfp/bootstrapper.py`)
-        - `ELYRA_REQUIREMENTS_URL_PY37` (URL of `.../etc/generic/requirements-elyra-py37.txt`)
         - `ELYRA_REQUIREMENTS_URL` (URL of `.../etc/generic/requirements-elyra.txt`)
     - For Apache Airflow:
         - `ELYRA_BOOTSTRAP_SCRIPT_URL` (URL of `.../elyra/airflow/bootstrapper.py`)
-        - `ELYRA_REQUIREMENTS_URL_PY37` (URL of `.../etc/generic/requirements-elyra-py37.txt`)
         - `ELYRA_REQUIREMENTS_URL` (URL of `.../etc/generic/requirements-elyra.txt`)     
 - **S3-compatible cloud storage for [generic components](../user_guide/pipeline-components.html#generic-components)**: When processing pipeline nodes that are implemented using [generic components](../user_guide/pipeline-components.html#generic-components), Elyra downloads the pipeline artifacts that were uploaded when the pipeline was exported or submitted.

elyra/airflow/bootstrapper.py

@@ -376,9 +376,7 @@ def package_install(cls) -> None:
     @classmethod
     def determine_elyra_requirements(cls) -> Any:
         if sys.version_info.major == 3:
-            if sys.version_info.minor == 7:
-                return "requirements-elyra-py37.txt"
-            elif sys.version_info.minor in [8, 9, 10, 11]:
+            if sys.version_info.minor in [8, 9, 10, 11]:
                 return "requirements-elyra.txt"
         logger.error(
             f"This version of Python '{sys.version_info.major}.{sys.version_info.minor}' "

elyra/airflow/operator.py

@@ -42,12 +42,6 @@
     f"elyra/{ELYRA_GITHUB_BRANCH}/etc/generic/requirements-elyra.txt",
 )
 
-ELYRA_REQUIREMENTS_URL_PY37 = os.getenv(
-    "ELYRA_REQUIREMENTS_URL_PY37",
-    f"https://raw.githubusercontent.com/{ELYRA_GITHUB_ORG}/"
-    f"elyra/{ELYRA_GITHUB_BRANCH}/etc/generic/requirements-elyra-py37.txt",
-)
-
 
 class BootscriptBuilder(object):
     def __init__(
@@ -98,8 +92,6 @@ def container_cmd(self):
             f"echo 'Downloading {ELYRA_BOOTSCRIPT_URL}' && "
             f"curl {common_curl_options} -L {ELYRA_BOOTSCRIPT_URL} --output bootstrapper.py && "
             f"echo 'Downloading {ELYRA_REQUIREMENTS_URL}' && "
-            f"echo 'Downloading {ELYRA_REQUIREMENTS_URL_PY37}' && "
-            f"curl {common_curl_options} -L {ELYRA_REQUIREMENTS_URL_PY37} --output requirements-elyra-py37.txt && "
             f"curl {common_curl_options} -L {ELYRA_REQUIREMENTS_URL} "
             f"--output requirements-elyra.txt && "
             "python3 -m pip install packaging && "

elyra/kfp/bootstrapper.py

@@ -589,9 +589,7 @@ def package_install(cls, user_volume_path) -> None:
     @classmethod
     def determine_elyra_requirements(cls) -> Any:
         if sys.version_info.major == 3:
-            if sys.version_info.minor == 7:
-                return "requirements-elyra-py37.txt"
-            elif sys.version_info.minor in [8, 9, 10, 11]:
+            if sys.version_info.minor in [8, 9, 10, 11]:
                 return "requirements-elyra.txt"
         logger.error(
             f"This version of Python '{sys.version_info.major}.{sys.version_info.minor}' "

elyra/pipeline/kfp/processor_kfp.py

@@ -1082,11 +1082,6 @@ def _compose_container_command_args(
             f"https://raw.githubusercontent.com/{elyra_github_org}/"
             f"elyra/{elyra_github_branch}/etc/generic/requirements-elyra.txt",
         )
-        elyra_requirements_url_py37 = os.getenv(
-            "elyra_requirements_url_py37",
-            f"https://raw.githubusercontent.com/{elyra_github_org}/"
-            f"elyra/{elyra_github_branch}/etc/generic/requirements-elyra-py37.txt",
-        )
 
         if is_crio_runtime:
             container_work_dir = CRIO_VOL_WORKDIR_PATH
@@ -1108,8 +1103,6 @@ def _compose_container_command_args(
             f"curl {common_curl_options} -L {elyra_bootstrap_script_url} --output bootstrapper.py",
             f"echo 'Downloading {elyra_requirements_url}' && "
             f"curl {common_curl_options} -L {elyra_requirements_url} --output requirements-elyra.txt",
-            f"echo 'Downloading {elyra_requirements_url_py37}' && "
-            f"curl {common_curl_options} -L {elyra_requirements_url_py37} --output requirements-elyra-py37.txt",
         ]
 
         if is_crio_runtime:

elyra/tests/pipeline/resources/validation_pipelines/kf_invalid_node_property_in_component.pipeline

@@ -15,7 +15,7 @@
           "app_data": {
             "label": "Run notebook using papermill",
             "component_parameters": {
-              "runtime_image": "python:3.7",
+              "runtime_image": "python:3.8",
               "component_source": "/Users/akchin/opt/anaconda3/envs/test-package/lib/python3.8/site-packages/elyra/pipeline/resources/kfp/run_notebook_using_papermill/component.yaml",
               "component_source_type": "filename",
               "notebook": {

etc/templates/setup.py

@@ -43,7 +43,6 @@
         "Topic :: Software Development",
         "Topic :: Software Development :: Libraries",
         "Topic :: Software Development :: Libraries :: Python Modules",
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",

pyproject.toml

@@ -11,7 +11,7 @@ maintainers = [
     {name = "Elyra Maintainers"},
 ]
 readme = "README.md"
-requires-python = ">=3.7"
+requires-python = ">=3.8"
 dependencies = [
     "autopep8>=1.5.0",
     "click>=8",  # elyra-ai/elyra#2579
@@ -20,7 +20,7 @@ dependencies = [
     "entrypoints>=0.3",
     "jinja2>=3",
     "jsonschema>=3.2.0",
-    "jupyter_core>=4.11.0",  # Do not increase floor past 4.11.1 until Python 3.7 EOL
+    "jupyter_core>=4.11.0",
     "jupyter_client>=6.1.7",
     "jupyter-events>=0.6.2",
     "jupyter-packaging>=0.10",
@@ -32,7 +32,6 @@ dependencies = [
     "MarkupSafe>=2.1",
     "minio>=7.0.0",
     "nbclient>=0.5.1",
-    "nbclient>=0.5.1,<=0.7.0;python_version=='3.7'",  # nbclient > 0.7 requires jupyter_core >= 4.12 which doesn't exist in conda for 3.7
     "nbconvert>=6.5.1",
     "nbdime~=3.1",  # Cap from jupyterlab-git
     "nbformat>=5.1.2",
@@ -61,7 +60,6 @@ classifiers = [
     "Topic :: Software Development",
     "Topic :: Software Development :: Libraries",
     "Topic :: Software Development :: Libraries :: Python Modules",
-    "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
@@ -237,7 +235,7 @@ import-order-style = "google"
 line-length = 120
 
 # Python versions that should be supported by the produced output
-target-version = ['py37', 'py38', 'py39', 'py310', 'py311']
+target-version = ['py38', 'py39', 'py310', 'py311']
 
 # Migrate configurations from pytest.ini
 [tool.pytest.ini_options]

readthedocs.yml

@@ -17,7 +17,7 @@ version: 2
 sphinx:
   configuration: docs/source/conf.py
 python:
-  version: 3.7
+  version: 3.8
   install:
     - requirements: docs/requirements.txt