Enable quotes linting, plus various linter fixes

.gitlab-ci.yml

@@ -35,7 +35,7 @@ Pylint:
   - export PY_EXE=python3
   - EXTRA_INSTALL="pyopencl"
   - curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/master/prepare-and-run-pylint.sh
-  - ". ./prepare-and-run-pylint.sh ${CI_PROJECT_NAME} test/test_*.py"
+  - . ./prepare-and-run-pylint.sh ${CI_PROJECT_NAME} test/test_*.py examples
   tags:
   - python3
   except:
@@ -45,7 +45,7 @@ Pylint:
 Flake8:
   script:
   - curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/master/prepare-and-run-flake8.sh
-  - ". ./prepare-and-run-flake8.sh ${CI_PROJECT_NAME} test"
+  - . ./prepare-and-run-flake8.sh ${CI_PROJECT_NAME} test examples
   tags:
   - python3
   except:

examples/dg_tools.py

@@ -88,16 +88,16 @@ class DGDiscr1D(object):
 
         Signature: ->()
         """
-        return self.elements[0,1] - self.elements[0,0]
+        return self.elements[0, 1] - self.elements[0, 0]
 
     def nodes(self):
         """Return the vector of node coordinates.
 
         Signature: ->(n*m,)
         """
-        centers = (self.elements[:,0] + self.elements[:,1]) / 2
-        radii = (self.elements[:,1] - self.elements[:,0]) / 2
-        return ((self.ref_nodes[:,np.newaxis] * radii) + centers).T.ravel()
+        centers = (self.elements[:, 0] + self.elements[:, 1]) / 2
+        radii = (self.elements[:, 1] - self.elements[:, 0]) / 2
+        return ((self.ref_nodes[:, np.newaxis] * radii) + centers).T.ravel()
 
     @property
     @memoized
@@ -155,11 +155,11 @@ class DGDiscr1D(object):
 
         Signature: ->(n, n)
         """
-        VrT = []
+        VrT = []  # noqa: N806
         for row in np.eye(self.nnodes):
             deriv = ortholegder(row)
             VrT.append(ortholegval(self.ref_nodes, deriv))
-        Vr = np.vstack(VrT).T
+        Vr = np.vstack(VrT).T  # noqa: N806
         return Vr @ la.inv(self.vdm)
 
     @property
@@ -205,8 +205,8 @@ class DGDiscr1D(object):
         Signature: ->(m, 2)
         """
         result = np.zeros((self.nelements, 2))
-        result[:,0] = -1
-        result[:,1] = 1
+        result[:, 0] = -1
+        result[:, 1] = 1
         return result
 
 
@@ -326,19 +326,6 @@ class AbstractDGOps1D(object):
         raise NotImplementedError
 
 
-def elementwise(mat, vec):
-    """Apply a matrix to rows of the input representing per-element
-    degrees of freedom.
-
-    Inputs:
-        mat: Shape (a, b)
-        vec: Shape (c, b)
-
-    Signature: (a, b), (c, b) -> (c, a)
-    """
-    return np.einsum("ij,kj->ki", mat, vec)
-
-
 class DGOps1DRef(AbstractDGOps1D):
     """A reference NumPy implementation of the AbstractDGOps1D interface."""
 

pytato/visualization.py

@@ -151,10 +151,10 @@ class DotEmitter(CodeGeneratorBase):
 
 
 def _emit_array(emit: DotEmitter, info: DotNodeInfo, id: str) -> None:
-    td_attrib = "border=\"0\""
-    table_attrib = "border=\"0\" cellborder=\"1\" cellspacing=\"0\""
+    td_attrib = 'border="0"'
+    table_attrib = 'border="0" cellborder="1" cellspacing="0"'
 
-    rows = ["<tr><td colspan=\"2\" %s>%s</td></tr>"
+    rows = ['<tr><td colspan="2" %s>%s</td></tr>'
             % (td_attrib, dot_escape(info.title))]
 
     for name, field in info.fields.items():
@@ -173,11 +173,11 @@ def _emit_name_cluster(emit: DotEmitter, names: Mapping[str, Array],
 
     with emit.block("subgraph cluster_%s" % label):
         emit("node [shape=ellipse]")
-        emit("label=\"%s\"" % label)
+        emit('label="%s"' % label)
 
         for name, array in names.items():
             name_id = id_gen(label)
-            emit("%s [label=\"%s\"]" % (name_id, dot_escape(name)))
+            emit('%s [label="%s"]' % (name_id, dot_escape(name)))
             array_id = array_to_id[array]
             # Edges must be outside the cluster.
             edges.append((name_id, array_id))
@@ -222,7 +222,7 @@ def get_dot_graph(result: Union[Array, DictOfNamedArrays]) -> str:
 
         # Emit inputs.
         with emit.block("subgraph cluster_Inputs"):
-            emit("label=\"Inputs\"")
+            emit('label="Inputs"')
             for array in input_arrays:
                 _emit_array(emit, nodes[array], array_to_id[array])
 
@@ -235,7 +235,7 @@ def get_dot_graph(result: Union[Array, DictOfNamedArrays]) -> str:
             for label, tail_array in node.edges.items():
                 tail = array_to_id[tail_array]
                 head = array_to_id[array]
-                emit("%s -> %s [label=\"%s\"]" % (tail, head, dot_escape(label)))
+                emit('%s -> %s [label="%s"]' % (tail, head, dot_escape(label)))
 
         # Emit output/namespace name mappings.
         _emit_name_cluster(emit, outputs, array_to_id, id_gen, label="Outputs")

setup.cfg

@@ -2,6 +2,10 @@
 ignore = E126,E127,E128,E123,E226,E241,E242,E265,N802,W503,E402,N814,N817,W504
 max-line-length=85
 
+inline-quotes = "
+docstring-quotes = """
+multiline-quotes = """
+
 [mypy-pytato.transform]
 disallow_subclassing_any = False