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Multi Env

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from hera.workflows import DAG, Workflow, script


@script(env={"a": 1, "b": 2, "c": 3})
def env():
    import os

    # note that env params come in as strings
    assert os.environ["a"] == "1", os.environ["a"]
    assert os.environ["b"] == "2", os.environ["b"]
    assert os.environ["c"] == "3", os.environ["c"]


with Workflow(generate_name="multi-env-", entrypoint="d") as w:
    with DAG(name="d"):
        env()

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apiVersion: argoproj.io/v1alpha1
kind: Workflow
metadata:
  generateName: multi-env-
spec:
  entrypoint: d
  templates:
  - dag:
      tasks:
      - name: env
        template: env
    name: d
  - name: env
    script:
      command:
      - python
      env:
      - name: a
        value: '1'
      - name: b
        value: '2'
      - name: c
        value: '3'
      image: python:3.8
      source: |-
        import os
        import sys
        sys.path.append(os.getcwd())
        import os
        assert os.environ['a'] == '1', os.environ['a']
        assert os.environ['b'] == '2', os.environ['b']
        assert os.environ['c'] == '3', os.environ['c']

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