update pyA (#182)

.github/workflows/dependency_checker.yaml

@@ -8,10 +8,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - name: Set up Python 3.8
+    - name: Set up Python 3.9
       uses: actions/setup-python@v4
       with:
-        python-version: 3.8
+        python-version: 3.9
     - name: Install package and update deps
       run: |
         python -m pip install .[dev,test]

.github/workflows/install.yaml

@@ -12,7 +12,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest]
-        python_version: ["3.8", "3.12"]
+        python_version: ["3.9", "3.12"]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Set up python ${{ matrix.python_version }}

.github/workflows/tests.yaml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8", "3.12"]
+        python-version: ["3.9", "3.12"]
         type-of-tests: ["unit"]
     steps:
       - uses: actions/checkout@v3

docs/installation.md

@@ -1,6 +1,6 @@
 # Install
 
-Trane is available for Python 3.7, 3.8, 3.9 and 3.10. It can be installed from PyPi or from source.
+Trane is available for Python 3.9, 3.10, 3.11 and 3.12. It can be installed from PyPi or from source.
 
 To install Trane, run the following command:
 

pyproject.toml

@@ -11,7 +11,6 @@ classifiers = [
     "Topic :: Scientific/Engineering",
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
@@ -31,7 +30,7 @@ maintainers = [
 ]
 keywords = ["trane", "data science", "machine learning"]
 license = {text = "MIT License"}
-requires-python = ">=3.8,<4"
+requires-python = ">=3.9,<4"
 dependencies = [
     "numpy >= 1.24.2",
     "pandas >= 2.0.1",