add format for island warnings

ljwolf · ljwolf · commit d47b3763eb65 · 2020-07-14T18:45:31.000+01:00
diff --git a/libpysal/weights/weights.py b/libpysal/weights/weights.py
@@ -309,7 +309,7 @@ def to_adjlist(
         if n_islands > 0 and (not self.silence_warnings):
             warnings.warn(
                 "{} islands in this weights matrix. Conversion to an "
-                "adjacency list will drop these observations!"
+                "adjacency list will drop these observations!".format(len(self.islands))
             )
         adjlist = pd.DataFrame(
             ((idx, n, w) for idx, neighb in self for n, w in list(neighb.items())),

Original file line number	Diff line number	Diff line change
`@@ -309,7 +309,7 @@ def to_adjlist(`
`309`	`309`	`if n_islands > 0 and (not self.silence_warnings):`
`310`	`310`	`warnings.warn(`
`311`	`311`	`"{} islands in this weights matrix. Conversion to an "`
`312`		`- "adjacency list will drop these observations!"`
	`312`	`+ "adjacency list will drop these observations!".format(len(self.islands))`
`313`	`313`	`)`
`314`	`314`	`adjlist = pd.DataFrame(`
`315`	`315`	`((idx, n, w) for idx, neighb in self for n, w in list(neighb.items())),`