CC-2005: [grep] [Python] Use uv and upgrade to 3.14

compiled_starters/python/.codecrafters/run.sh

@@ -8,4 +8,4 @@
 
 set -e # Exit on failure
 
-exec pipenv run python3 -m app.main "$@"
+exec uv run --quiet -m app.main "$@"

compiled_starters/python/.gitignore

@@ -94,6 +94,12 @@ ipython_config.py
 #   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
@@ -106,8 +112,10 @@ ipython_config.py
 #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/#use-with-ide
+#   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__/
@@ -151,3 +159,16 @@ dmypy.json
 
 # 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

compiled_starters/python/.python-version

@@ -0,0 +1 @@
+3.14

compiled_starters/python/README.md

@@ -31,7 +31,7 @@ Time to move on to the next stage!
 
 Note: This section is for stages 2 and beyond.
 
-1. Ensure you have `python (3.13)` installed locally
+1. Ensure you have `uv` installed locally
 1. Run `./your_program.sh` to run your program, which is implemented in
    `app/main.py`.
 1. Commit your changes and run `git push origin master` to submit your solution

compiled_starters/python/codecrafters.yml

@@ -7,5 +7,5 @@ debug: false
 # Use this to change the Python version used to run your code
 # on Codecrafters.
 #
-# Available versions: python-3.13
-buildpack: python-3.13
+# Available versions: python-3.14
+buildpack: python-3.14

compiled_starters/python/pyproject.toml

@@ -0,0 +1,5 @@
+[project]
+name = "codecrafters-grep"
+version = "0.1.0"
+requires-python = ">=3.14"
+dependencies = []

compiled_starters/python/your_program.sh

@@ -12,4 +12,4 @@ set -e # Exit early if any commands fail
 #
 # - Edit this to change how your program runs locally
 # - Edit .codecrafters/run.sh to change how your program runs remotely
-exec pipenv run python3 -m app.main "$@"
+exec uv run --quiet -m app.main "$@"

dockerfiles/python-3.14.Dockerfile

@@ -0,0 +1,18 @@
+# syntax=docker/dockerfile:1.7-labs
+FROM astral/uv:python3.14-alpine
+
+# Ensures the container is re-built if dependency files change
+ENV CODECRAFTERS_DEPENDENCY_FILE_PATHS="pyproject.toml,uv.lock"
+
+# Prevents Python from buffering stdout and stderr
+ENV PYTHONUNBUFFERED=1
+
+ENV PYTHONPATH=/app:$PYTHONPATH
+
+WORKDIR /app
+
+# .git & README.md are unique per-repository. We ignore them on first copy to prevent cache misses
+COPY --exclude=.git --exclude=README.md . /app
+
+# Force environment creation
+RUN uv sync

solutions/python/01-cq2/code/.codecrafters/run.sh

@@ -8,4 +8,4 @@
 
 set -e # Exit on failure
 
-exec pipenv run python3 -m app.main "$@"
+exec uv run --quiet -m app.main "$@"

solutions/python/01-cq2/code/.gitignore

@@ -94,6 +94,12 @@ ipython_config.py
 #   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
@@ -106,8 +112,10 @@ ipython_config.py
 #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/#use-with-ide
+#   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__/
@@ -151,3 +159,16 @@ dmypy.json
 
 # 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

solutions/python/01-cq2/code/.python-version

@@ -0,0 +1 @@
+3.14

solutions/python/01-cq2/code/README.md

@@ -31,7 +31,7 @@ Time to move on to the next stage!
 
 Note: This section is for stages 2 and beyond.
 
-1. Ensure you have `python (3.13)` installed locally
+1. Ensure you have `uv` installed locally
 1. Run `./your_program.sh` to run your program, which is implemented in
    `app/main.py`.
 1. Commit your changes and run `git push origin master` to submit your solution

solutions/python/01-cq2/code/codecrafters.yml

@@ -7,5 +7,5 @@ debug: false
 # Use this to change the Python version used to run your code
 # on Codecrafters.
 #
-# Available versions: python-3.13
-buildpack: python-3.13
+# Available versions: python-3.14
+buildpack: python-3.14

solutions/python/01-cq2/code/pyproject.toml

@@ -0,0 +1,5 @@
+[project]
+name = "codecrafters-grep"
+version = "0.1.0"
+requires-python = ">=3.14"
+dependencies = []

solutions/python/01-cq2/code/your_program.sh

@@ -12,4 +12,4 @@ set -e # Exit early if any commands fail
 #
 # - Edit this to change how your program runs locally
 # - Edit .codecrafters/run.sh to change how your program runs remotely
-exec pipenv run python3 -m app.main "$@"
+exec uv run --quiet -m app.main "$@"

starter_templates/python/code/.codecrafters/run.sh

@@ -8,4 +8,4 @@
 
 set -e # Exit on failure
 
-exec pipenv run python3 -m app.main "$@"
+exec uv run --quiet -m app.main "$@"

starter_templates/python/code/.gitignore

@@ -94,6 +94,12 @@ ipython_config.py
 #   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
@@ -106,8 +112,10 @@ ipython_config.py
 #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/#use-with-ide
+#   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__/
@@ -151,3 +159,16 @@ dmypy.json
 
 # 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

starter_templates/python/code/.python-version

@@ -0,0 +1 @@
+3.14