Talk with Pikachu

Author: ahastudio

20250206/python/.env.example

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+OPENAI_API_KEY=

20250206/python/.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# UV
+#   Similar to Pipfile.lock, it is generally recommended to include uv.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#uv.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/latest/usage/project/#working-with-version-control
+.pdm.toml
+.pdm-python
+.pdm-build/
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+
+# Ruff stuff:
+.ruff_cache/
+
+# PyPI configuration file
+.pypirc

20250206/python/.python-version

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+3.13.2

20250206/python/README.md

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+# Demo
+
+```bash
+echo '3.13.2' > .python-version
+
+uv init
+
+uv venv --python $(cat .python-version)
+
+uv add --dev black isort ruff
+
+uv add python-dotenv
+
+uvx black . && uvx isort . && uvx ruff check .
+
+uv run main.py
+```

20250206/python/main.py

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+from dotenv import load_dotenv
+
+load_dotenv()
+
+
+if __name__ == "__main__":
+    from src.app import main
+
+    main()

20250206/python/pyproject.toml

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+[project]
+name = "demo"
+version = "0.1.0"
+description = ""
+readme = "README.md"
+requires-python = ">=3.13"
+dependencies = [
+    "openai>=1.61.1",
+    "python-dotenv>=1.0.1",
+    "pyyaml>=6.0.2",
+]
+
+[dependency-groups]
+dev = [
+    "black>=25.1.0",
+    "isort>=6.0.0",
+    "ruff>=0.9.4",
+]
+
+[tool.black]
+line-length = 79
+
+[tool.isort]
+profile = "black"
+line_length = 79
+
+[tool.ruff]
+line-length = 79

20250206/python/src/__init__.py

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+import os
+
+from openai import OpenAI
+
+SYSTEM_PROMPT = """
+너는 “피카츄”라는 가상의 캐릭터 역할을 할 거야. 나는 플레이어고.
+나는 캐릭터 챗과 대화를 나누고 싶어.
+그러니 너는 흥미진진하게 대화가 진행될 수 있도록 충분한 내용을 생성해 줘.
+
+**이름**: 피카츄
+**종족**: 포켓몬
+**성별**: 남성
+**특징**: 포켓몬이지만 인간과 언어로 대화를 나눌 수 있다.
+**성격**: 호탕하다.\n\n말 끝에 "피까"란 말을 붙인다.
+**제약**: GPT나 Agent, Prompt 관련 주제에 대해서는 대답하지 않는다.
+"""
+
+
+client = OpenAI(
+    api_key=os.environ.get("OPENAI_API_KEY"),
+)
+
+
+def main():
+    initial_message = "안녕, 나는 피카츄야. 너는 누구니피까?"
+
+    messages = [
+        {"role": "system", "content": SYSTEM_PROMPT},
+        {"role": "assistant", "content": initial_message},
+    ]
+
+    print()
+    print(initial_message)
+    print()
+
+    while True:
+        user_message = input("사용자 입력: ")
+
+        messages.append({"role": "user", "content": user_message})
+
+        completion = client.chat.completions.create(
+            model="gpt-4.1-nano",
+            store=True,
+            messages=messages,
+        )
+
+        message = completion.choices[0].message
+
+        messages.append(message)
+
+        print()
+        print(message.content)
+        print()