🚨 Manually fix

graphix/gflow.py

@@ -678,8 +678,8 @@ def flow_from_pattern(pattern: Pattern) -> tuple[dict[int, set[int]], dict[int,
         for n in layers[1][l]:
             l_k[n] = l
     lmax = max(l_k.values()) if l_k else 0
-    for node in l_k.keys():
-        l_k[node] = lmax - l_k[node] + 1
+    for node, layer in l_k.items():
+        l_k[node] = lmax - layer + 1
     for output_node in pattern.output_nodes:
         l_k[output_node] = 0
 
@@ -728,8 +728,8 @@ def gflow_from_pattern(pattern: Pattern) -> tuple[dict[int, set[int]], dict[int,
         for n in layers[1][l]:
             l_k[n] = l
     lmax = max(l_k.values()) if l_k else 0
-    for node in l_k.keys():
-        l_k[node] = lmax - l_k[node] + 1
+    for node, layer in l_k.keys():
+        l_k[node] = lmax - layer + 1
     for output_node in pattern.output_nodes:
         l_k[output_node] = 0
 
@@ -955,8 +955,8 @@ def get_layers(l_k: dict[int, int]) -> tuple[int, dict[int, set[int]]]:
     """
     d = get_min_depth(l_k)
     layers = {k: set() for k in range(d + 1)}
-    for i in l_k.keys():
-        layers[l_k[i]] |= {i}
+    for i, li in l_k.items():
+        layers[li] |= {i}
     return d, layers
 
 

graphix/linalg.py

@@ -302,7 +302,7 @@ def backward_substitute(self, b) -> tuple[npt.NDArray, list[sp.Symbol]]:
         rank = self.get_rank()
         b = MatGF2(b)
         x = list()
-        kernels = sp.symbols("x0:%d" % (self.data.shape[1] - rank))
+        kernels = sp.symbols(f"x0:{self.data.shape[1] - rank}")
         for col in range(b.data.shape[1]):
             x_col = list()
             b_col = b.data[:, col]

graphix/pattern.py

@@ -309,12 +309,12 @@ def fresh_node():
             else:
                 raise ValueError(f"command {cmd} is invalid!")
         nodes = dict()
-        for index in node_prop.keys():
+        for index, prop in node_prop.items():
             if index in self.output_nodes:
-                node_prop[index]["is_output"] = True
+                prop["is_output"] = True
             if index in self.input_nodes:
-                node_prop[index]["is_input"] = True
-            node = CommandNode(index, **node_prop[index])
+                prop["is_input"] = True
+            node = CommandNode(index, **prop)
             nodes[index] = node
         return LocalPattern(nodes, self.input_nodes, self.output_nodes, morder)