BUG: Fix yield from for python 2.7.

charris · charris · commit d4861f2fa36b · 2019-07-17T11:57:52.000-06:00
diff --git a/numpy/lib/histograms.py b/numpy/lib/histograms.py
@@ -922,9 +922,11 @@ def _histogramdd_dispatcher(sample, bins=None, range=None, normed=None,
     if hasattr(sample, 'shape'):  # same condition as used in histogramdd
         yield sample
     else:
-        yield from sample
+        for s in sample:
+            yield s
     with contextlib.suppress(TypeError):
-        yield from bins
+        for b in bins:
+            yield b
     yield weights
 
 
diff --git a/numpy/lib/twodim_base.py b/numpy/lib/twodim_base.py
@@ -574,7 +574,8 @@ def _histogram2d_dispatcher(x, y, bins=None, range=None, normed=None,
     except TypeError:
         N = 1
     if N != 1 and N != 2:
-        yield from bins  # bins=[x, y]
+        for b in bins:
+            yield b
     else:
         yield bins
 
