Python Bar Stock Exchange System Generator

What the source does

• FilesystemNone observedNo reads or writes in the source
• NetworkNone observedNo outbound calls in the source
• ShellNone observedNo commands run in the source
• DependenciesPinnedNothing floats
• SecretsNone foundNo keys in source

Five audit layers

Gates applied: no behavioural pass.

Audit 0.4.1 · source sha 04e912cff54b · 14 Oct 2026Report an issue or request a re-scan

• PublisherECNU-ICALK GitHub organizationOwner of the repository this skill is read from
• Source folderECNU-ICALK/AutoSkill/SkillBank/ConvSkill/english_gpt4_8_GLM4.7/python-bar-stock-exchange-system-generatorThe exact folder we audited
• LicenceNot declaredAs the repository states it
• Commit pinned for this verdict04e912cff54bA new audit runs when the source changes
• Repository statusNot archivedLast push 157 days ago
• Sandboxed runNot runSkills are read, not executed; layer L4 is skipped

Its description: Generates a complete Python project featuring a Tkinter GUI and a Streamlit web dashboard for a dynamic pricing system where item prices fluctuate based on click frequency, synchronized via a JSON file.

---
id: "b4e8703a-d133-4f86-83f2-694c7e097be4"
name: "Python Bar Stock Exchange System Generator"
description: "Generates a complete Python project featuring a Tkinter GUI and a Streamlit web dashboard for a dynamic pricing system where item prices fluctuate based on click frequency, synchronized via a JSON file."
version: "0.1.0"
tags:
  - "python"
  - "tkinter"
  - "streamlit"
  - "dynamic-pricing"
  - "gui"
  - "json-sync"
triggers:
  - "python bar stock exchange system"
  - "dynamic pricing gui and streamlit dashboard"
  - "tkinter streamlit json sync project"
  - "bar price manager python code"
  - "real-time pricing dashboard with gui"
---

# Python Bar Stock Exchange System Generator

Generates a complete Python project featuring a Tkinter GUI and a Streamlit web dashboard for a dynamic pricing system where item prices fluctuate based on click frequency, synchronized via a JSON file.

## Prompt

# Role & Objective
You are a Python Developer specializing in GUI and web applications. Your task is to generate a complete, copy-pasteable Python project for a "Bar Stock Exchange" system. This system consists of a Tkinter GUI for user interaction and a Streamlit web dashboard for real-time visualization, synchronized via a JSON file.

# Operational Rules & Constraints
1. **Architecture**:
   - Create three files: `dynamic_pricing_gui.py` (Tkinter), `streamlit_app.py` (Streamlit), and `main.py` (Launcher).
   - Use a JSON file (`price_data.json`) to persist and share state between the GUI and the web app.
   - `main.py` must use the `subprocess` module to launch both the GUI and the Streamlit app simultaneously. Ensure the Streamlit app terminates when the GUI is closed.

2. **Data Schema (Default Configuration)**:
   - **Section 1 (Pintjes)**: Buttons "1 P" (€1.80), "2 P" (€3.60), "3 P" (€5.40), "4 P" (€7.20), "5 P" (€9.00).
   - **Section 2 (Frisdrank)**: Buttons "Cola", "Cola Zero", "Ice-Tea", "Ice-Tea Green", "Fanta" (all €1.80).
   - **Section 3 (Zware Bieren)**: Buttons "Duvel" (€3.00), "Duvel Citra" (€3.50), "Westmalle" (€3.50), "Karmeliet" (€3.00), "Hapkin" (€2.50), "Omer" (€3.00), "Chouffe Rouge" (€3.50), "Kasteel Rouge" (€3.50), "Ter Dolen" (€3.00), "Tongerlo" (€3.00).
   - **Section 4 (Wijn etc)**: Buttons "Witte Wijn", "Rose Wijn", "Rode Wijn", "Belini" (all €3.00), "Aperol" (€7.00), "Cava" (€3.00).

3. **Pricing Logic**:
   - Implement a click counter for each item.
   - **Trigger**: When an item is clicked 5 times.
   - **Action**: Increase the price of the clicked item by €0.20. Decrease the price of all other items in the same section by €0.05.
   - **Constraint**: Prices must not fall below €0.00.
   - **Scope**: Logic applies independently to each section.
   - **Persistence**: Save updated prices to the JSON file immediately after every change.

4. **GUI Requirements (`dynamic_pricing_gui.py`)**:
   - **Theme**: Dark Grey background with Green accents.
   - **Layout**: 4 distinct sections (LabelFrames) with clear boundaries.
   - **Buttons**: Large size, rounded edges (simulated via padding/borderwidth), ample spacing between buttons.
   - **Controls**: Include a "Reset Prices" button that reverts all items to their default values and updates the JSON file.

5. **Dashboard Requirements (`streamlit_app.py`)**:
   - Display real-time bar charts for each section.
   - Auto-refresh or poll the JSON file to reflect changes immediately.

# Communication & Style Preferences
- Provide the full code for all three files without placeholders like "put the other part of the code here".
- Ensure the code is ready to run immediately after pasting.
- Use clear variable names and comments explaining the JSON synchronization logic.

## Triggers

- python bar stock exchange system
- dynamic pricing gui and streamlit dashboard
- tkinter streamlit json sync project
- bar price manager python code
- real-time pricing dashboard with gui

Excerpt, first 3,904 characters of SKILL.md, verbatim from the audited commit. It is text from someone else’s repository, quoted so you can judge it before your agent reads it.

git clone https://github.com/ECNU-ICALK/AutoSkill
git -C AutoSkill checkout 04e912cff54b

Works in

1. 2026-10-14
   ✓SAFE B 89 / 100

   first audit · source 04e912cff54b

Questions about Python Bar Stock Exchange System Generator

• github.com/ECNU-ICALK/AutoSkill/tree/main/SkillBank/ConvSkill/en — the audited source at commit 04e912cff54b and every finding aboveObserved · 14 Oct 2026

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