Add Scaphandre Python binding with the first version of the PowercapR…

…APL sensor

.github/workflows/python_build.yml

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+name: python_build
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+defaults:
+  run:
+    working-directory: ./python
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.7
+      - name: Check Python
+        run: |
+          pip install black isort mypy 
+          make check-python
+      - name: Install minimal stable with clippy and rustfmt
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: default
+          toolchain: stable
+          override: true
+      - name: Check Rust
+        run: make check-rust
+
+  test:
+    name: Python Build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Install latest nightly
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          override: true
+          components: rustfmt, clippy
+
+      - uses: Swatinem/rust-cache@v1
+
+      - uses: actions/setup-python@v3
+        with:
+          python-version: "3.7"
+
+      - name: Build and install scaphandre
+        run: |
+          pip install virtualenv
+          virtualenv venv
+          source venv/bin/activate
+          make develop
+
+      - name: Run tests
+        run: |
+          source venv/bin/activate
+          make unit-test
+
+      - name: Build Sphinx documentation
+        run: |
+          source venv/bin/activate
+          make build-documentation

python/.gitignore

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+# venv
+venv
+
+# Byte-compiled / optimized / DLL files
+__pycache__/
+/target
+
+# Unit test / coverage reports
+.coverage
+.pytest_cache/
+
+# mypy
+.mypy_cache/
+
+# sphinx build directory
+docs/build
+
+*.so