Replace dict.keys() with list(dict) in order to make it python 3 compatible.

8 years ago · 15a0887772
parent 3a2aad25f1
commit 15a0887772
1 changed files with 2 additions and 2 deletions
--- a/wafo/misc.py
+++ b/wafo/misc.py
@ -2283,8 +2283,8 @@ def stirlerr(n):
 def _get_max_deadweight(**ship_property):
-    names = ship_property.keys()
+    names = list(ship_property)
-    _assert(len(names) == 1, 'Only one keyword allowed!')
+    _assert(len(ship_property) == 1, 'Only one ship property allowed!')
    name = names[0]
    value = np.array(ship_property[name])
    valid_props = dict(le='length', be='beam', dr='draught',