Fix indentation of docstrings

diff --git a/pypol/domains.py b/pypol/domains.py
index 1c400bd..122d428 100644 (file)
--- a/pypol/domains.py
+++ b/pypol/domains.py
@@ -392,7 +392,7 @@ class Domain(GeometricObject):
                 coordinates[symbol] = coordinate
             points.append(Point(coordinates))
         return points
-    
+
     @classmethod
     def _polygon_inner_point(cls, points):
         symbols = points[0].symbols
@@ -445,9 +445,9 @@ class Domain(GeometricObject):
         return sorted(points, key=angles.get)
 
     def faces(self):
-    """
-    Returns the vertices of the faces of a polyhedra.
-    """
+        """
+        Returns the vertices of the faces of a polyhedra.
+        """
         faces = []
         for polyhedron in self.polyhedra:
             vertices = polyhedron.vertices()
@@ -529,9 +529,10 @@ class Domain(GeometricObject):
         return False
 
     def subs(self, symbol, expression=None):
-    """
-    Subsitute the given value into an expression and return the resulting expression.
-    """
+        """
+        Subsitute the given value into an expression and return the resulting
+        expression.
+        """
         polyhedra = [polyhedron.subs(symbol, expression)
             for polyhedron in self.polyhedra]
         return Domain(*polyhedra)

diff --git a/pypol/geometry.py b/pypol/geometry.py
index 520a1ec..1db5710 100644 (file)
--- a/pypol/geometry.py
+++ b/pypol/geometry.py
@@ -107,27 +107,27 @@ class Point(Coordinates, GeometricObject):
     """
 
     def isorigin(self):
-    """
-    Return True if a Point is the origin.
-    """
+        """
+        Return True if a Point is the origin.
+        """
         return not bool(self)
 
     def __hash__(self):
         return super().__hash__()
 
     def __add__(self, other):
-    """
-    Adds a Point to a Vector and returns the result as a Point.
-    """
+        """
+        Adds a Point to a Vector and returns the result as a Point.
+        """
         if not isinstance(other, Vector):
             return NotImplemented
         coordinates = self._map2(other, operator.add)
         return Point(coordinates)
 
     def __sub__(self, other):
-    """
-    Returns the difference between two Points as a Vector.
-    """
+        """
+        Returns the difference between two Points as a Vector.
+        """
         coordinates = []
         if isinstance(other, Point):
             coordinates = self._map2(other, operator.sub)
@@ -139,16 +139,16 @@ class Point(Coordinates, GeometricObject):
             return NotImplemented
 
     def __eq__(self, other):
-    """
-    Compares two Points for equality.
-    """
+        """
+        Compares two Points for equality.
+        """
         return isinstance(other, Point) and \
             self._coordinates == other._coordinates
 
     def aspolyhedron(self):
-    """
-    Return a Point as a polyhedron.
-    """
+        """
+        Return a Point as a polyhedron.
+        """
         from .polyhedra import Polyhedron
         equalities = []
         for symbol, coordinate in self.coordinates():
@@ -173,18 +173,18 @@ class Vector(Coordinates):
         return super().__new__(cls, coordinates)
 
     def isnull(self):
-    """
-    Returns true if a Vector is null.
-    """
+        """
+        Returns true if a Vector is null.
+        """
         return not bool(self)
 
     def __hash__(self):
         return super().__hash__()
 
     def __add__(self, other):
-    """
-    Adds either a Point or Vector to a Vector.
-    """
+        """
+        Adds either a Point or Vector to a Vector.
+        """
         if isinstance(other, (Point, Vector)):
             coordinates = self._map2(other, operator.add)
             return other.__class__(coordinates)
@@ -192,7 +192,9 @@ class Vector(Coordinates):
 
     def angle(self, other):
         """
-        Retrieve the angle required to rotate the vector into the vector passed in argument. The result is an angle in radians, ranging between -pi and pi.
+        Retrieve the angle required to rotate the vector into the vector passed
+        in argument. The result is an angle in radians, ranging between -pi and
+        pi.
         """
         if not isinstance(other, Vector):
             raise TypeError('argument must be a Vector instance')
@@ -238,9 +240,9 @@ class Vector(Coordinates):
         return result
 
     def __eq__(self, other):
-    """
-    Compares two Vectors for equality.
-    """
+        """
+        Compares two Vectors for equality.
+        """
         return isinstance(other, Vector) and \
             self._coordinates == other._coordinates
 
@@ -248,9 +250,9 @@ class Vector(Coordinates):
         return hash(tuple(self.coordinates()))
 
     def __mul__(self, other):
-    """
-    Multiplies a Vector by a scalar value.
-    """
+        """
+        Multiplies a Vector by a scalar value.
+        """
         if not isinstance(other, numbers.Real):
             return NotImplemented
         coordinates = self._map(lambda coordinate: other * coordinate)
@@ -259,16 +261,16 @@ class Vector(Coordinates):
     __rmul__ = __mul__
 
     def __neg__(self):
-    """
-    Returns the negated form of a Vector.
-    """
+        """
+        Returns the negated form of a Vector.
+        """
         coordinates = self._map(operator.neg)
         return Vector(coordinates)
 
     def norm(self):
-    """
-    Normalizes a Vector. 
-    """
+        """
+        Normalizes a Vector.
+        """
         return math.sqrt(self.norm2())
 
     def norm2(self):
@@ -281,9 +283,9 @@ class Vector(Coordinates):
         return self / self.norm()
 
     def __sub__(self, other):
-    """
-    Subtract a Point or Vector from a Vector. 
-    """
+        """
+        Subtract a Point or Vector from a Vector.
+        """
         if isinstance(other, (Point, Vector)):
             coordinates = self._map2(other, operator.sub)
             return other.__class__(coordinates)

diff --git a/pypol/polyhedra.py b/pypol/polyhedra.py
index fe143d4..b0b5d0e 100644 (file)
--- a/pypol/polyhedra.py
+++ b/pypol/polyhedra.py
@@ -56,23 +56,23 @@ class Polyhedron(Domain):
 
     @property
     def equalities(self):
-    """
-    Return a list of the equalities in a set.
-    """
+        """
+        Return a list of the equalities in a set.
+        """
         return self._equalities
 
     @property
     def inequalities(self):
-    """
-    Return a list of the inequalities in a set.
-    """
+        """
+        Return a list of the inequalities in a set.
+        """
         return self._inequalities
 
     @property
     def constraints(self):
-    """
-    Return ta list of the constraints of a set.
-    """
+        """
+        Return ta list of the constraints of a set.
+        """
         return self._constraints
 
     @property
@@ -115,9 +115,10 @@ class Polyhedron(Domain):
         return True
 
     def subs(self, symbol, expression=None):
-    """
-    Subsitute the given value into an expression and return the resulting expression.
-    """
+        """
+        Subsitute the given value into an expression and return the resulting
+        expression.
+        """
         equalities = [equality.subs(symbol, expression)
             for equality in self.equalities]
         inequalities = [inequality.subs(symbol, expression)
@@ -242,18 +243,18 @@ class Polyhedron(Domain):
 
     @classmethod
     def fromsympy(cls, expr):
-    """
-    Convert a sympy object to an expression.
-    """
+        """
+        Convert a sympy object to an expression.
+        """
         domain = Domain.fromsympy(expr)
         if not isinstance(domain, Polyhedron):
             raise ValueError('non-polyhedral expression: {!r}'.format(expr))
         return domain
 
     def tosympy(self):
-    """
-    Return an expression as a sympy object. 
-    """
+        """
+        Return an expression as a sympy object.
+        """
         import sympy
         constraints = []
         for equality in self.equalities: