1 files changed, 39 insertions, 0 deletions
diff --git a/dev-python/lmfit/files/lmfit-1.3.1-np2.patch b/dev-python/lmfit/files/lmfit-1.3.1-np2.patch
new file mode 100644
index 000000000000..6b6bbb2308cf
--- /dev/null
+++ b/dev-python/lmfit/files/lmfit-1.3.1-np2.patch
@@ -0,0 +1,39 @@
+diff --git a/lmfit/parameter.py b/lmfit/parameter.py
+index ca9ccc72..a7ec9a65 100644
+--- a/lmfit/parameter.py
++++ b/lmfit/parameter.py
+@@ -181,9 +181,8 @@ def __reduce__(self):
+         params = [self[k] for k in self]
+ 
+         # find the symbols from _asteval.symtable, that need to be remembered.
+-        sym_unique = self._asteval.user_defined_symbols()
+         unique_symbols = {key: deepcopy(self._asteval.symtable[key])
+-                          for key in sym_unique}
++                          for key in self._asteval.user_defined_symbols()}
+ 
+         return self.__class__, (), {'unique_symbols': unique_symbols,
+                                     'params': params}
+@@ -567,9 +566,8 @@ def dumps(self, **kws):
+ 
+         """
+         params = [p.__getstate__() for p in self.values()]
+-        sym_unique = self._asteval.user_defined_symbols()
+         unique_symbols = {key: encode4js(deepcopy(self._asteval.symtable[key]))
+-                          for key in sym_unique}
++                          for key in self._asteval.user_defined_symbols()}
+         return json.dumps({'unique_symbols': unique_symbols,
+                            'params': params}, **kws)
+ 
+diff --git a/tests/test_model.py b/tests/test_model.py
+index 396ea0b1..24dfbfcd 100644
+--- a/tests/test_model.py
++++ b/tests/test_model.py
+@@ -900,7 +900,7 @@ def test_independent_var_parsing(self):
+         yatan = stepmod2.eval(pars, x=x)
+ 
+         assert (yatan-yline).std() > 0.1
+-        assert (yatan-yline).ptp() > 1.0
++        assert np.ptp(yatan-yline) > 1.0
+ 
+         voigtmod = Model(voigt)
+         assert 'x' in voigtmod.independent_vars