required python 3

CorySimon · Sep 21, 2016 · 3327412 · 3327412
1 parent 3094c65
commit 3327412
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/pyiast.py b/src/pyiast.py
@@ -4,6 +4,12 @@
 """
 __author__ = 'Cory M. Simon'
 
+# This code is written for Python 3.
+import sys
+if sys.version_info[0] != 3:
+    print("pyIAST now requires Python 3.")
+    sys.exit(1)
+
 from isotherms import _MODELS, _MODEL_PARAMS, _VERSION, ModelIsotherm, \
     InterpolatorIsotherm, plot_isotherm
 # depreciated classes