🎨 Format Python code with psf/black (#129)

Co-authored-by: ccaprani <31228546+ccaprani@users.noreply.github.com>

Author: github-actions[bot]

src/pycba/load.py

@@ -516,7 +516,7 @@ def get_cnl(self, L: float, eType: int) -> LoadCNL:
         if c <= 0:
             return LoadCNL(Va=0.0, Vb=0.0, Ma=0.0, Mb=0.0)
 
-        alpha = L - a          # distance: load start → right beam end
+        alpha = L - a  # distance: load start → right beam end
         # delta = L - a - c    # distance: load end → right beam end (not used directly)
 
         # --- Ma: ∫ w(x) · x · (L−x)² dx / L² ---

src/pycba/results.py

@@ -18,7 +18,14 @@ class BeamResults:
     BeamResults Class for processing and containing the results for each member
     """
 
-    def __init__(self, beam: Beam, d: np.ndarray, r: np.ndarray, npts: int = 100, rs: np.ndarray = None):
+    def __init__(
+        self,
+        beam: Beam,
+        d: np.ndarray,
+        r: np.ndarray,
+        npts: int = 100,
+        rs: np.ndarray = None,
+    ):
         """
         Initialize member results from global results
 
@@ -235,18 +242,30 @@ def __init__(self, vResults: List[MemberResults]):
         self.nsup = len(vResults[0].R)
 
         (
-            self.Vmax, self.Vmin,
-            self.Mmax, self.Mmin,
-            self.Vco_Mmax, self.Vco_Mmin,
-            self.Mco_Vmax, self.Mco_Vmin,
+            self.Vmax,
+            self.Vmin,
+            self.Mmax,
+            self.Mmin,
+            self.Vco_Mmax,
+            self.Vco_Mmin,
+            self.Mco_Vmax,
+            self.Mco_Vmin,
         ) = self._get_envelopes_VM()
         self.Rmax, self.Rmin = self._get_envelope_R()
         self.Rmaxval = self.Rmax.max(axis=1)
         self.Rminval = self.Rmin.min(axis=1)
 
-    def _get_envelopes_VM(self) -> Tuple[
-        np.ndarray, np.ndarray, np.ndarray, np.ndarray,
-        np.ndarray, np.ndarray, np.ndarray, np.ndarray,
+    def _get_envelopes_VM(
+        self,
+    ) -> Tuple[
+        np.ndarray,
+        np.ndarray,
+        np.ndarray,
+        np.ndarray,
+        np.ndarray,
+        np.ndarray,
+        np.ndarray,
+        np.ndarray,
     ]:
         """
         Creates the envelopes for shear and moment, and tracks the coincident

tests/test_basic.py

@@ -598,9 +598,9 @@ def test_prescribed_settlement_no_load():
     r = ba.beam_results.R
     assert r == pytest.approx(
         [
-            -3 * EI * delta / L**3,   # vertical reaction at A
-            -3 * EI * delta / L**2,   # moment reaction at A
-             3 * EI * delta / L**3,   # vertical reaction at B
+            -3 * EI * delta / L**3,  # vertical reaction at A
+            -3 * EI * delta / L**2,  # moment reaction at A
+            3 * EI * delta / L**3,  # vertical reaction at B
         ],
         abs=1e-6,
     )
@@ -674,7 +674,7 @@ def test_spring_prescribed_displacement_error():
     ks = 1e5
     w = 10.0
     R = [-1, 0, ks, 0, -1, 0]
-    LM = [[1, 1, w, 0, 0]]           # UDL on span 1 → non-zero CNL at DOF 2
+    LM = [[1, 1, w, 0, 0]]  # UDL on span 1 → non-zero CNL at DOF 2
     D = [None, None, -0.005, None, None, None]
 
     ba = cba.BeamAnalysis(L, EI, R, LM, D=D)
@@ -976,10 +976,10 @@ def test_trapezoidal_factor_LM():
     gamma = 1.5
     LM_f = factor_LM(LM, gamma)
 
-    assert LM_f[0][2] == pytest.approx(6.0)   # w1 * 1.5
+    assert LM_f[0][2] == pytest.approx(6.0)  # w1 * 1.5
     assert LM_f[0][3] == pytest.approx(15.0)  # w2 * 1.5
-    assert LM_f[0][4] == pytest.approx(2.0)   # a unchanged
-    assert LM_f[0][5] == pytest.approx(5.0)   # c unchanged
+    assert LM_f[0][4] == pytest.approx(2.0)  # a unchanged
+    assert LM_f[0][5] == pytest.approx(5.0)  # c unchanged
 
 
 def test_unstable_structure_error():
@@ -989,10 +989,9 @@ def test_unstable_structure_error():
     """
     L = [5.0]
     EI = 30 * 600e7 * 1e-6
-    R = [0, 0, 0, 0]               # no supports → singular stiffness matrix
+    R = [0, 0, 0, 0]  # no supports → singular stiffness matrix
     LM = [[1, 1, 10, 0, 0]]
 
     ba = cba.BeamAnalysis(L, EI, R, LM)
     with pytest.raises(ValueError, match="geometrically unstable"):
         ba.analyze()
-

tests/test_bridge.py

@@ -187,9 +187,7 @@ def test_coincident_at_every_point():
     for j in range(npts):
         # Only check points with significant Mmax (skip boundary/zero points)
         if env.Mmax[j] > 1.0:
-            assert env.Vco_Mmax[j] == pytest.approx(
-                V_all[idx_mmax[j], j], abs=1e-6
-            )
+            assert env.Vco_Mmax[j] == pytest.approx(V_all[idx_mmax[j], j], abs=1e-6)
             checked += 1
 
     # Ensure we checked a meaningful number of points