deploy at 2024-08-12 17:33:06.979023

Dockerfile

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+FROM python:3.10
+WORKDIR /code
+COPY --link --chown=1000 . .
+RUN mkdir -p /tmp/cache/
+RUN chmod a+rwx -R /tmp/cache/
+ENV HF_HUB_CACHE=HF_HOME
+RUN pip install --no-cache-dir -r requirements.txt
+
+ENV PYTHONUNBUFFERED=1 PORT=7860
+CMD ["python", "main.py"]

README.md

@@ -1,10 +1,26 @@
----
-title: Fh Pyconsole
-emoji: 🚀
-colorFrom: pink
-colorTo: blue
-sdk: docker
-pinned: false
----
-
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+# PyConsole
+
+Turn browser into a console for Python using [FastHTML](https://github.com/answerdotai/fasthtml) (in 34 lines).
+# Usage
+
+```shell
+pip install python-fasthtml
+git clone https://github.com/iamaziz/fh_pyconsole.git
+cd fh_pyconsole
+```
+
+```python
+python app.py
+```
+
+Open browser and navigate to `http://localhost:5001`
+
+# Demo
+
+> `<TODO> add screenshare video recording`
+
+<br>
+
+## Disclaimer ⚠️
+
+> Under the hood, `exec()` is used to execute Python code.

app.py

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+from fasthtml.common import (
+    Main, Div, Form, Input, Code, Pre, fast_app, serve, picolink, MarkdownJS, HighlightJS
+)
+from fasthtml_hf import setup_hf_backup # to deploy to HF spaces
+
+from code_runner import execute_code as execute
+
+app, rt = fast_app(hdrs=[picolink, MarkdownJS(), HighlightJS()])
+log = []
+
+
+@app.get("/")
+def pyconsole():
+    return Main(
+            Div(id="output"),
+            Form(
+                Input(name="code", placeholder=">>> Type Python code here (and hit enter)"),
+                hx_post="/run", hx_target="#output", hx_trigger="submit", id="input_form",
+            ),
+            cls="container",
+            hx_swap="innerHTML show:window:bottom", # automatically scroll to the bottom of the page
+        )
+
+
+@app.post("/run")
+def run_code(data: dict):
+    log.append((data["code"], execute(data["code"])))
+    return Div(*[Div(Pre(Code(code, klass="python")), Div(output, cls="marked"), Div("---", cls="marked")) for code, output in log])
+
+
+setup_hf_backup(app)
+serve()

code_runner.py

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+import sys
+from io import StringIO
+
+
+def execute_code(code: str):
+    try:
+        old_stdout = sys.stdout
+        redirected_output = sys.stdout = StringIO()
+        exec(code, globals())
+        sys.stdout = old_stdout
+        return redirected_output.getvalue()
+    except Exception as e:
+        return str(e)
+

config.ini

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+[DEFAULT]
+dataset_id = space-backup
+db_dir = data
+private_backup = True
+

requirements.txt

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+python-fasthtml
+fasthtml-hf