Trying to identify weird axis problem.

.travis.yml

@@ -10,6 +10,7 @@ python:
   - "3.3"
   - "3.4"
   - "3.5"
+  - "3.6"
 
 before_install:
 - travis_retry wget http://repo.continuum.io/miniconda/Miniconda-3.8.3-Linux-x86_64.sh -O miniconda.sh

quantdsl/priceprocess/forwardcurve.py

@@ -1,5 +1,5 @@
 import dateutil.parser
-from numpy import sort, array, searchsorted
+from scipy import sort, array, searchsorted
 
 from quantdsl.priceprocess.base import datetime_from_date
 
@@ -11,7 +11,7 @@ def __init__(self, name, data):
         self.by_date = dict(
             [(datetime_from_date(dateutil.parser.parse(d)), v) for (d, v) in self.data]
         )
-        self.sorted = sort(array(self.by_date.keys()))
+        self.sorted = sort(array(list(self.by_date.keys())))
 
     def get_price(self, date):
         try:

quantdsl/syntax.py

@@ -6,22 +6,13 @@
 from quantdsl.exceptions import DslSyntaxError
 from quantdsl.semantics import FunctionDef, DslNamespace
 
-if six.PY3:
-    from importlib._bootstrap import PathFinder
-else:
-    PathFinder = None
+from importlib import import_module
 
 
 def find_module_path(name):
     # Find path.
-    if PathFinder is not None:
-        path_finder = PathFinder()
-        spec = path_finder.find_spec(fullname=name)
-        path = spec.origin
-    else:
-        __import__(name)
-        module = sys.modules[name]
-        path = module.__file__.strip('c')  # .py not .pyc
+    module = import_module(name)
+    path = module.__file__.strip('c')  # .py not .pyc
     return path
 
 
@@ -236,9 +227,9 @@ def visitCall(self, node):
         """
         if node.keywords:
             raise DslSyntaxError("Calling with keywords is not currently supported (positional args only).")
-        if node.starargs:
+        if hasattr(node, 'starargs') and node.starargs:
             raise DslSyntaxError("Calling with starargs is not currently supported (positional args only).")
-        if node.kwargs:
+        if hasattr(node, 'kwargs') and node.kwargs:
             raise DslSyntaxError("Calling with kwargs is not currently supported (positional args only).")
 
         # Collect the call arg expressions (whose values will be passed into the call when it is made).