Check unused imports via ruff

.github/workflows/lint.yml

@@ -0,0 +1,9 @@
+name: Prek checks
+on: [push, pull_request]
+
+jobs:
+  prek:
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v6
+      - uses: j178/prek-action@v1

.pre-commit-config.yaml

@@ -0,0 +1,6 @@
+repos:
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.14.9
+    hooks:
+      - id: ruff-check
+        args: [--fix]

Examples/Circular Bin with Conical Hopper.py

@@ -1,6 +1,4 @@
-from math import pi
 from Pynite.FEModel3D import FEModel3D
-from Pynite.Mesh import FrustrumMesh, CylinderMesh
 
 t = 0.25/12
 E = 29000*1000*12**2

Examples/Simple Beam - Factored Envelope.py

@@ -6,7 +6,6 @@
 import numpy as np
 
 # Import 'Visualization' for rendering the model
-from Pynite import Visualization
 
 # Create a new finite element model
 simple_beam = FEModel3D()

Examples/Simple Beam - Point Load.py

@@ -5,7 +5,6 @@
 from Pynite import FEModel3D
 
 # Import 'Visualization' for rendering the model
-from Pynite import Visualization
 
 # Create a new finite element model
 simple_beam = FEModel3D()

Pynite/Analysis.py

@@ -2,7 +2,7 @@
 from typing import TYPE_CHECKING
 from math import isclose
 
-from numpy import array, atleast_2d, zeros, subtract, matmul, divide, seterr, nanmax
+from numpy import array, zeros, subtract, matmul
 from numpy.linalg import solve
 
 from Pynite.LoadCombo import LoadCombo

Pynite/FEModel3D.py

@@ -4,7 +4,6 @@
 from typing import TYPE_CHECKING, Literal
 
 import numpy as np
-from math import floor
 from numpy.linalg import solve
 
 from Pynite.Node3D import Node3D
@@ -2563,7 +2562,7 @@ def analyze_PDelta(self, log=False, check_stability=True, max_iter=30, sparse=Tr
 
         # Import `scipy` features if the sparse solver is being used
         if sparse == True:
-            from scipy.sparse.linalg import spsolve
+            from scipy.sparse.linalg import spsolve  # noqa: F401
 
         # Prepare the model for analysis
         Analysis._prepare_model(self)

Pynite/Node3D.py

@@ -6,18 +6,16 @@
 """
 from __future__ import annotations  # Allows more recent type hints features
 # %%
-from numpy import array, zeros
+from numpy import zeros
 
 from typing import List, Tuple, Dict, Optional,TYPE_CHECKING
 if TYPE_CHECKING:
 
-    from typing import Dict, List, Tuple, Optional, Any, Literal
+    from typing import Dict, List, Tuple, Optional
 
-    from numpy import float64
     from numpy.typing import NDArray
 
     from Pynite.FEModel3D import FEModel3D
-    from Pynite.LoadCombo import LoadCombo
 
 
 class Node3D():

Pynite/PhysMember.py

@@ -6,13 +6,12 @@
 
     from Pynite.Node3D import Node3D
     from Pynite.FEModel3D import FEModel3D
-    import numpy.typing as npt
     from numpy import float64
     from numpy.typing import NDArray
 
-from numpy import array, dot, linspace, hstack, empty
+from numpy import array, linspace, hstack, empty
 from numpy.linalg import norm
-from math import isclose, acos
+from math import isclose
 
 class PhysMember(Member3D):
     """

Pynite/Rendering.py

@@ -1,9 +1,7 @@
 from __future__ import annotations # Allows more recent type hints features
-from json import load
 import warnings
-from typing import TYPE_CHECKING, Callable, List, Any
+from typing import TYPE_CHECKING, Callable, List
 
-from IPython.display import Image
 import numpy as np
 import pyvista as pv
 import math

Pynite/ShearWall.py

@@ -1,7 +1,5 @@
 from __future__ import annotations # Allows more recent type hints features
 from math import isclose
-from numpy import average
-import io
 from typing import TYPE_CHECKING, Literal
 
 from prettytable import PrettyTable

Pynite/Spring3D.py

@@ -1,9 +1,8 @@
 # %%
 from __future__ import annotations # Allows more recent type hints features
-from numpy import zeros, array, add, subtract, matmul, insert, cross, divide
+from numpy import zeros, array, matmul, cross, divide
 from numpy.linalg import inv
 from math import isclose
-import Pynite.FixedEndReactions
 from Pynite.LoadCombo import LoadCombo
 from typing import TYPE_CHECKING
 

Pynite/Tri3D.py

@@ -1,5 +1,5 @@
 from __future__ import annotations # Allows more recent type hints features
-from typing import List, TYPE_CHECKING
+from typing import TYPE_CHECKING
 
 from numpy import zeros, array, matmul, cross, add, float64
 from numpy.linalg import inv, norm, det

Pynite/Visualization.py

@@ -1,5 +1,4 @@
 from __future__ import annotations # Allows more recent type hints features
-from json import load
 import warnings
 
 from IPython.display import Image

Pynite/__init__.py

@@ -5,6 +5,13 @@
 
 from pip._vendor import pkg_resources
 
+__all__ = (
+    "FEModel3D",
+    "ShearWall",
+    "Pynite",
+    "__version__",
+)
+
 def get_version(package):
     package = package.lower()
     return next((p.version for p in pkg_resources.working_set if p.project_name.lower() == package), "No match")

Testing/test_2D_frames.py

@@ -7,7 +7,6 @@
 
 import unittest
 from Pynite import FEModel3D
-import math
 import sys
 from io import StringIO
 

Testing/test_AISC_PDelta_benchmarks.py

@@ -5,12 +5,9 @@
 Copyright (c) 2020 D. Craig Brinck, SE; tamalone1
 """
 
-import enum
 import unittest
 from Pynite import FEModel3D
 import math
-import sys
-from io import StringIO
 
 class Test_AISC_Benchmark(unittest.TestCase):
     """

Testing/test_TC_analysis.py

@@ -7,7 +7,6 @@
 
 import unittest
 from Pynite import FEModel3D
-import math
 import sys
 from io import StringIO
 

Testing/test_Visualization.py

@@ -1,4 +1,3 @@
-import os
 import pytest
 from io import BytesIO
 from IPython.display import Image

Testing/test_end_releases.py

@@ -7,7 +7,6 @@
 
 import unittest
 from Pynite import FEModel3D
-import math
 import sys
 from io import StringIO
 

Testing/test_loads.py

@@ -6,7 +6,7 @@
 """
 
 import unittest
-from Pynite import FEModel3D, Section
+from Pynite import FEModel3D
 import sys
 from io import StringIO
 

Testing/test_meshes.py

@@ -1,5 +1,4 @@
 from Pynite import FEModel3D
-from Pynite.Rendering import Renderer
 from math import isclose
 
 

Testing/test_reanalysis.py

@@ -7,7 +7,6 @@
 
 import unittest
 from Pynite import FEModel3D
-import math
 import sys
 from io import StringIO
 

Testing/test_sloped_beam.py

@@ -7,7 +7,6 @@
 
 import unittest
 from Pynite import FEModel3D
-import math
 import sys
 from io import StringIO
 

Testing/test_support_settlement.py

@@ -12,7 +12,6 @@
 
 import unittest
 from Pynite import FEModel3D
-import math
 import sys
 from io import StringIO
 

Testing/test_torsion.py

@@ -7,7 +7,6 @@
 
 import unittest
 from Pynite import FEModel3D
-import math
 import sys
 from io import StringIO
 

Testing/test_unstable_structure.py

@@ -7,7 +7,6 @@
 
 import unittest
 
-from numpy import True_
 from Pynite import FEModel3D
 import sys
 from io import StringIO

Testing/x_test_nonlinear.py

@@ -1,7 +1,5 @@
 import unittest
 from Pynite import FEModel3D
-from Pynite.Section import SteelSection
-import math
 import sys
 from io import StringIO
 

ruff.toml

@@ -0,0 +1,10 @@
+target-version = "py310"
+extend-exclude = [
+    "*.ipynb",
+]
+
+[lint]
+select = [
+    # https://docs.astral.sh/ruff/rules/unused-import/
+    "F401",
+]