pf flow init --flow image_qa \

    --type standard

Author: ks6088ts

apps/11_promptflow/image_qa/.gitignore

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+.env
+__pycache__/
+.promptflow/*
+!.promptflow/flow.tools.json
+.runs/

apps/11_promptflow/image_qa/.promptflow/flow.tools.json

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+{
+    "package": {},
+    "code": {
+        "hello.jinja2": {
+            "type": "prompt",
+            "inputs": {
+                "text": {
+                    "type": [
+                        "string"
+                    ]
+                }
+            }
+        },
+        "hello.py": {
+            "type": "python",
+            "inputs": {
+                "input1": {
+                    "type": [
+                        "string"
+                    ]
+                }
+            },
+            "function": "my_python_tool"
+        }
+    }
+}

apps/11_promptflow/image_qa/data.jsonl

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+{"text": "Hello World!"}

apps/11_promptflow/image_qa/flow.dag.yaml

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+$schema: https://azuremlschemas.azureedge.net/promptflow/latest/Flow.schema.json
+inputs:
+  text:
+    type: string
+outputs:
+  output_prompt:
+    type: string
+    reference: ${echo_my_prompt.output}
+nodes:
+- name: hello_prompt
+  type: prompt
+  source:
+    type: code
+    path: hello.jinja2
+  inputs:
+    text: ${inputs.text}
+- name: echo_my_prompt
+  type: python
+  source:
+    type: code
+    path: hello.py
+  inputs:
+    input1: ${hello_prompt.output}
+environment:
+  python_requirements_txt: requirements.txt

apps/11_promptflow/image_qa/hello.jinja2

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+{# Please replace the template with your own prompt. #}
+Write a simple {{text}} program that displays the greeting message.

apps/11_promptflow/image_qa/hello.py

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+# ---------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# ---------------------------------------------------------
+
+from promptflow.core import tool
+
+# The inputs section will change based on the arguments of the tool function, after you save the code
+# Adding type to arguments and return value will help the system show the types properly
+# Please update the function name/signature per need
+
+
+@tool
+def my_python_tool(input1: str) -> str:
+    return "Prompt: " + input1

apps/11_promptflow/image_qa/requirements.txt

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+promptflow