geometry: Remove unnecessary if condition

harryzcy · harryzcy · commit 94c6544b5dfb · 2020-10-14T19:26:07.000+08:00
diff --git a/sympy/geometry/curve.py b/sympy/geometry/curve.py
@@ -370,10 +370,8 @@ def rotate(self, angle=0, pt=None):
         f = Matrix(1, 3, f)
         f *= rot_axis3(angle)
         rv = self.func(f[0, :2].tolist()[0], self.limits)
-        if pt is not None:
-            pt = -pt
-            return rv.translate(*pt.args)
-        return rv
+        pt = -pt
+        return rv.translate(*pt.args)
 
     def scale(self, x=1, y=1, pt=None):
         """Override GeometryEntity.scale since Curve is not made up of Points.
