From c0b21712018a2143a2c3a3a774b2c437a1fc2069 Mon Sep 17 00:00:00 2001
From: Rafal Skolasinski <r.j.skolasinski@gmail.com>
Date: Sun, 3 Dec 2017 12:16:29 +0100
Subject: [PATCH] fix whitespace in kwant.continuum
---
kwant/continuum/discretizer.py | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kwant/continuum/discretizer.py b/kwant/continuum/discretizer.py
index 119a4c11..c6b95297 100644
--- a/kwant/continuum/discretizer.py
+++ b/kwant/continuum/discretizer.py
@@ -177,7 +177,7 @@ def discretize_symbolic(hamiltonian, coords=None, *, locals=None):
hamiltonian = sympify(hamiltonian, locals)
atoms_names = [s.name for s in hamiltonian.atoms(sympy.Symbol)]
- if any( s == 'a' for s in atoms_names):
+ if any(s == 'a' for s in atoms_names):
raise TypeError("'a' is a symbol used internally to represent "
"grid spacing; please use a different symbol.")
@@ -598,7 +598,7 @@ def _builder_value(expr, coords, grid_spacing, onsite,
# constants and functions in the sympy input will be passed
# as arguments to the value function
arg_names = set.union({s.name for s in const_symbols},
- {str(k.func) for k in map_func_calls})
+ {str(k.func) for k in map_func_calls})
# check if all argument names are valid python identifiers
for name in arg_names:
--
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