Feat: Inappropriate language filter python script (#5935)

Signed-off-by: tico88612 <17496418+tico88612@users.noreply.github.com>

code-samples/eventing/bookstore-sample-app/ML-inappropriate-language-filter/.funcignore

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+
+# Use the .funcignore file to exclude files which should not be
+# tracked in the image build. To instruct the system not to track
+# files in the image build, add the regex pattern or file information
+# to this file.

code-samples/eventing/bookstore-sample-app/ML-inappropriate-language-filter/.gitignore

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+
+# Functions use the .func directory for local runtime data which should
+# generally not be tracked in source control. To instruct the system to track
+# .func in source control, comment the following line (prefix it with '# ').
+/.func

code-samples/eventing/bookstore-sample-app/ML-inappropriate-language-filter/Procfile

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+web: python -m parliament .

code-samples/eventing/bookstore-sample-app/ML-inappropriate-language-filter/app.sh

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+#!/bin/sh
+
+exec python -m parliament "$(dirname "$0")"

code-samples/eventing/bookstore-sample-app/ML-inappropriate-language-filter/func.py

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+from parliament import Context
+from profanity_check import predict
+from cloudevents.http import CloudEvent
+
+def create_cloud_event(data):
+    attributes = {
+        "type": "knative.sampleapp.inappropriate-language-filter.response",
+        "source": "inappropriate-language-filter",
+        "datacontenttype": "application/json",
+    }
+
+    # Put the inappropriate language filter result into a dictionary
+    data = {"result": data}
+
+    # Create a CloudEvent object
+    event = CloudEvent(attributes, data)
+
+    return event
+
+def inappropriate_language_filter(text: str | None):
+    profanity_result = predict([text])
+    result = "good"
+    if profanity_result[0] == 1:
+        result = "bad"
+
+    profanity_event = create_cloud_event(result)
+    return profanity_event
+
+def main(context: Context):
+    """
+    Function template
+    The context parameter contains the Flask request object and any
+    CloudEvent received with the request.
+    """
+
+    # Add your business logic here
+    return inappropriate_language_filter(context.request.args.get("text"))

code-samples/eventing/bookstore-sample-app/ML-inappropriate-language-filter/func.yaml

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+specVersion: 0.36.0
+name: inappropriate-language-filter
+runtime: python
+created: 2024-03-27T23:12:06.178272+08:00

code-samples/eventing/bookstore-sample-app/ML-inappropriate-language-filter/requirements.txt

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+parliament-functions==0.1.0
+alt-profanity-check==1.4.1.post1
+cloudevents==1.10.1