make strings raw to avoid lint errors

Author: petercorke

spatialmath/base/transforms3d.py

@@ -1191,7 +1191,7 @@ def trinv(T):
     return trn.rt2tr(R.T, -R.T@t)
 
 def tr2delta(T0, T1=None):
-    """
+    r"""
     Difference of SE(3) matrices as differential motion
     
     :param T0: first SE(3) matrix

spatialmath/geom3d.py

@@ -15,7 +15,7 @@
 
 
 class Plane:
-    """
+    r"""
     Create a plane object from linear coefficients
     
     :param c: Plane coefficients
@@ -75,7 +75,7 @@ def P3(p):
 
     @property
     def n(self):
-        """
+        r"""
         Normal to the plane
         
         :return: Normal to the plane
@@ -90,7 +90,7 @@ def n(self):
 
     @property
     def d(self):
-        """
+        r"""
         Plane offset
         
         :return: Offset of the plane
@@ -731,7 +731,7 @@ def commonperp(l1, l2):
 
 
     def __mul__(left, right):
-        """
+        r"""
         Reciprocal product
         
         :param left: Left operand

spatialmath/pose3d.py

@@ -122,7 +122,7 @@ def inv(self):
             return SO3([x.T for x in self.A])
 
     def eul(self, unit='deg'):
-        """
+        r"""
         SO(3) or SE(3) as Euler angles
 
         :param unit: angular units: 'rad' [default], or 'deg'
@@ -450,7 +450,7 @@ def AngVec(cls, theta, v, *, unit='rad'):
 
     @classmethod
     def Exp(cls, S, check=True, so3=True):
-        """
+        r"""
         Create an SO(3) rotation matrix from so(3)
 
         :param S: Lie algebra so(3)
@@ -710,7 +710,7 @@ def Rand(cls, *, xrange=(-1, 1), yrange=(-1, 1), zrange=(-1, 1), N=1):
 
     @classmethod
     def Eul(cls, angles, unit='rad'):
-        """
+        r"""
         Create an SE(3) pure rotation from Euler angles
 
         :param angles: 3-vector of Euler angles

spatialmath/quaternion.py

@@ -651,7 +651,7 @@ def Rand(cls, N=1):
 
     @classmethod
     def Eul(cls, angles, *, unit='rad'):
-        """
+        r"""
         Create an SO(3) rotation from Euler angles
 
         :param angles: 3-vector of Euler angles