Simplify LinExpr.coefficients()

diff --git a/linpy/linexprs.py b/linpy/linexprs.py
index 99ad4ec..ab5d344 100644 (file)
--- a/linpy/linexprs.py
+++ b/linpy/linexprs.py
@@ -131,8 +131,7 @@ class LinExpr:
         Iterate over the pairs (symbol, value) of linear terms in the
         expression. The constant term is ignored.
         """
-        for symbol, coefficient in self._coefficients.items():
-            yield symbol, coefficient
+        yield from self._coefficients.items()
 
     @property
     def constant(self):