OpenAI nodes

AI_ML/OPENAI/DALLE_IMAGE_GENERATOR/DALLE_IMAGE_GENERATOR.py

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+import numpy as np
+from flojoy import flojoy, Image, run_in_venv
+import base64
+from io import BytesIO
+import os
+import time
+
+API_RETRY_ATTEMPTS = 5
+API_RETRY_INTERVAL_IN_SECONDS = 1
+
+
+@flojoy
+@run_in_venv(pip_dependencies=["openai==0.27.8", "Pillow==10.0.0", "requests==2.28.1"])
+def DALLE_IMAGE_GENERATOR(
+    prompt: str,
+    width: int = 1024,
+    height: int = 1024,
+) -> Image:
+    """
+    The DALLE_IMAGE_GENERATOR node takes a prompt and generates an image
+    using OpenAI's DALL-E model.
+    The prompt should be a sentence describing the image you want to generate.
+    The image will be returned as a DataContainer with the type 'image'.
+
+    Parameters
+    ----------
+    prompt: string
+        A sentence describing the image you want to generate.
+    width: int
+        The width of the generated image.
+    height: int
+        The height of the generated image.
+    """
+    import openai
+    from PIL import Image as PilImage
+
+    api_key = os.environ.get("OPENAI_API_KEY")
+    if not api_key:
+        raise Exception("OPENAI_API_KEY environment variable not set")
+
+    openai.api_key = api_key
+
+    for i in range(API_RETRY_ATTEMPTS):
+        try:
+            result = openai.Image.create(
+                prompt=prompt, n=1, size=f"{width}x{height}", response_format="b64_json"
+            )
+            print(f"No error in attempt {i} of generating image")
+            break
+        except openai.error.RateLimitError:
+            if i > API_RETRY_ATTEMPTS:
+                raise Exception("Rate limit error. Max retries exceeded.")
+
+            print(
+                f"Rate limit error, retrying in {API_RETRY_INTERVAL_IN_SECONDS} seconds"
+            )
+            time.sleep(API_RETRY_INTERVAL_IN_SECONDS)
+
+    if not result.data:
+        raise Exception("No image data in result")
+
+    base64_content = result.get("data")[0].get("b64_json")
+    image_data = base64.b64decode(base64_content)
+    img = PilImage.open(BytesIO(image_data))
+
+    img_array = np.asarray(img)
+    red_channel = img_array[:, :, 0]
+    green_channel = img_array[:, :, 1]
+    blue_channel = img_array[:, :, 2]
+
+    alpha_channel = None
+    if img_array.shape[2] == 4:
+        alpha_channel = img_array[:, :, 3]
+
+    return Image(
+        r=red_channel,
+        g=green_channel,
+        b=blue_channel,
+        a=alpha_channel,
+    )

AI_ML/OPENAI/DALLE_IMAGE_GENERATOR/DALLE_IMAGE_GENERATOR_test_.py

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+import numpy
+import pytest
+import os
+
+
+def test_DALLE_IMAGE_GENERATOR_no_api_key(mock_flojoy_decorator):
+    import DALLE_IMAGE_GENERATOR
+
+    with pytest.raises(Exception, match="OPENAI_API_KEY environment variable not set"):
+        prompt = "A painting of a cat"
+        res = DALLE_IMAGE_GENERATOR.DALLE_IMAGE_GENERATOR(
+            prompt=prompt,
+        )
+
+
+def test_DALLE_IMAGE_GENERATOR(mock_flojoy_decorator):
+    api_key = os.getenv("OPENAI_API_KEY", None)
+    if api_key:
+        import DALLE_IMAGE_GENERATOR
+
+        prompt = "A painting of a cat"
+        res = DALLE_IMAGE_GENERATOR.DALLE_IMAGE_GENERATOR(
+            prompt=prompt,
+        )
+        assert res.type == "image"
+        assert isinstance(res.r, numpy.ndarray)
+        assert isinstance(res.g, numpy.ndarray)
+        assert isinstance(res.b, numpy.ndarray)

AI_ML/OPENAI/DALLE_IMAGE_GENERATOR/app.txt

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+{
+    "rfInstance": {
+        "nodes": [
+            {
+                "width": 208,
+                "height": 96,
+                "id": "DALLE_IMAGE_GENERATOR-73998810-4081-4630-adf6-8097b610118b",
+                "type": "AI_ML",
+                "data": {
+                    "id": "DALLE_IMAGE_GENERATOR-73998810-4081-4630-adf6-8097b610118b",
+                    "label": "DALLE IMAGE GENERATOR",
+                    "func": "DALLE_IMAGE_GENERATOR",
+                    "type": "AI_ML",
+                    "ctrls": {
+                        "prompt": {
+                            "type": "str",
+                            "default": null,
+                            "desc": "A sentence describing the image you want to generate.",
+                            "functionName": "DALLE_IMAGE_GENERATOR",
+                            "param": "prompt",
+                            "value": "A painting of a cat"
+                        },
+                        "width": {
+                            "type": "int",
+                            "default": 1024,
+                            "desc": "The width of the generated image.",
+                            "functionName": "DALLE_IMAGE_GENERATOR",
+                            "param": "width",
+                            "value": 1024
+                        },
+                        "height": {
+                            "type": "int",
+                            "default": 1024,
+                            "desc": "The height of the generated image.",
+                            "functionName": "DALLE_IMAGE_GENERATOR",
+                            "param": "height",
+                            "value": 1024
+                        }
+                    },
+                    "outputs": [
+                        {
+                            "name": "default",
+                            "id": "default",
+                            "type": "Image",
+                            "desc": null
+                        }
+                    ],
+                    "path": "PYTHON/nodes/AI_ML/OPENAI/DALLE_IMAGE_GENERATOR/DALLE_IMAGE_GENERATOR.py",
+                    "selected": false
+                },
+                "position": {
+                    "x": -155.761959015441,
+                    "y": 338.9736881910637
+                },
+                "selected": false,
+                "positionAbsolute": {
+                    "x": -155.761959015441,
+                    "y": 338.9736881910637
+                },
+                "dragging": true
+            },
+            {
+                "width": 225,
+                "height": 226,
+                "id": "IMAGE-6886e358-8587-4e15-9486-910e911e79b5",
+                "type": "VISUALIZERS",
+                "data": {
+                    "id": "IMAGE-6886e358-8587-4e15-9486-910e911e79b5",
+                    "label": "IMAGE",
+                    "func": "IMAGE",
+                    "type": "VISUALIZERS",
+                    "ctrls": {},
+                    "inputs": [
+                        {
+                            "name": "default",
+                            "id": "default",
+                            "type": "Image",
+                            "multiple": false,
+                            "desc": null
+                        }
+                    ],
+                    "outputs": [
+                        {
+                            "name": "default",
+                            "id": "default",
+                            "type": "Plotly",
+                            "desc": null
+                        }
+                    ],
+                    "path": "PYTHON/nodes/VISUALIZERS/PLOTLY/IMAGE/IMAGE.py",
+                    "selected": false
+                },
+                "position": {
+                    "x": 455.6504364167843,
+                    "y": 307.93171338391926
+                },
+                "selected": false,
+                "positionAbsolute": {
+                    "x": 455.6504364167843,
+                    "y": 307.93171338391926
+                },
+                "dragging": true
+            }
+        ],
+        "edges": [
+            {
+                "source": "DALLE_IMAGE_GENERATOR-73998810-4081-4630-adf6-8097b610118b",
+                "sourceHandle": "default",
+                "target": "IMAGE-6886e358-8587-4e15-9486-910e911e79b5",
+                "targetHandle": "default",
+                "id": "reactflow__edge-DALLE_IMAGE_GENERATOR-73998810-4081-4630-adf6-8097b610118bdefault-IMAGE-6886e358-8587-4e15-9486-910e911e79b5default"
+            }
+        ],
+        "viewport": {
+            "x": 716.6989575195756,
+            "y": 316.2258438592044,
+            "zoom": 1.2380988852096646
+        }
+    },
+    "ctrlsManifest": [
+        {
+            "type": "input",
+            "name": "Slider",
+            "id": "INPUT_PLACEHOLDER",
+            "hidden": false,
+            "minHeight": 1,
+            "minWidth": 2,
+            "layout": {
+                "x": 0,
+                "y": 0,
+                "h": 2,
+                "w": 2,
+                "minH": 1,
+                "minW": 2,
+                "i": "INPUT_PLACEHOLDER"
+            }
+        }
+    ]
+}

AI_ML/OPENAI/DALLE_IMAGE_GENERATOR/example.md

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+This app uses the DALL-E node to generate images from text.
+Based on the users input, the node will generate an image and pass it to the next node.
+The input text is defined in the node's form, for this app we are using the following text:
+```
+A cute baby sea otter
+```

AI_ML/OPENAI/JSON_EXTRACTOR/JSON_EXTRACTOR.py

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+from flojoy import flojoy, DataFrame as FlojoyDataFrame, run_in_venv
+import os
+import json
+from copy import deepcopy
+import time
+
+
+ACCEPTED_SCHEMA_FORMATS = [".json"]
+
+BASE_SCHEMA = {
+    "name": "information_extraction",
+    "description": "Extracts the information as JSON.",
+    "parameters": {"type": "object", "properties": {}, "required": []},
+}
+
+API_RETRY_ATTEMPTS = 5
+API_RETRY_INTERVAL_IN_SECONDS = 1
+
+
+@flojoy
+@run_in_venv(pip_dependencies=["openai==0.27.8", "pandas==2.0.2"])
+def JSON_EXTRACTOR(
+    properties: list[str],
+    prompt: str,
+) -> FlojoyDataFrame:
+    """
+    The JSON_EXTRACTOR node extract specific properties information from a text using JSON schema.
+
+    Parameters
+    ----------
+    properties: string
+        Comma separated list of properties to extract. Example: "name,age,location"
+    prompt: string
+        Text to extract information from. Example: "I'm John, I am 30 years old and I live in New York."
+    """
+    import openai
+    import pandas as pd
+
+    api_key = os.environ.get("OPENAI_API_KEY")
+    if not api_key:
+        raise Exception("OPENAI_API_KEY environment variable not set")
+    openai.api_key = api_key
+
+    if not properties:
+        raise Exception("No properties found to extract.")
+
+    schema = deepcopy(BASE_SCHEMA)
+    for property in properties:
+        schema["parameters"]["properties"][property] = {
+            "title": property,
+            "type": "string",
+        }
+        schema["parameters"]["required"].append(property)
+
+    for i in range(API_RETRY_ATTEMPTS):
+        try:
+            response = openai.ChatCompletion.create(
+                model="gpt-3.5-turbo-0613",
+                messages=[
+                    {"role": "user", "content": prompt},
+                ],
+                temperature=0,
+                functions=[schema],
+                function_call={"name": schema['name']},
+            )
+            print(f"No error in attempt {i} of extraction.")
+            break
+        except openai.error.RateLimitError:
+            if i > API_RETRY_ATTEMPTS:
+                raise Exception("Rate limit error. Max retries exceeded.")
+
+            print(
+                f"Rate limit error, retrying in {API_RETRY_INTERVAL_IN_SECONDS} seconds"
+            )
+            time.sleep(API_RETRY_INTERVAL_IN_SECONDS)
+
+    if not response.choices:
+        raise Exception("No extraction choices found in response.")
+
+    data = json.loads(response.choices[0].message.function_call.arguments)
+    df = pd.DataFrame(data=[data])
+    return FlojoyDataFrame(df=df)

AI_ML/OPENAI/JSON_EXTRACTOR/JSON_EXTRACTOR_test_.py

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+import pytest
+import os
+
+
+def test_DALLE_IMAGE_GENERATOR_no_api_key(mock_flojoy_decorator):
+    import JSON_EXTRACTOR
+
+    with pytest.raises(Exception, match="OPENAI_API_KEY environment variable not set"):
+        properties = "price,name,model"
+        prompt = """Headset Gamer Bluetooth MJ23 - $100 
+Extract the price, name and model from the above text."""
+        res = JSON_EXTRACTOR.JSON_EXTRACTOR(
+            properties=properties,
+            prompt=prompt,
+        )
+
+
+def test_JSON_EXTRACTOR(mock_flojoy_decorator):
+    api_key = os.getenv("OPENAI_API_KEY", None)
+    if api_key:
+        import JSON_EXTRACTOR
+
+        properties = "price,name,model"
+        prompt = """Headset Gamer Bluetooth MJ23 - $100 
+Extract the price, name and model from the above text."""
+        mock_properties_list = ["price", "name", "model"]
+        res = JSON_EXTRACTOR.JSON_EXTRACTOR(
+            properties=properties,
+            prompt=prompt,
+        )
+        for property in mock_properties_list:
+            assert property in res.m.columns