Merge pull request #82 from OMaraLab/polytop-fixenv

Fix PolyTop example scripts to resolve in non-GUI environments

Author: recombinatrix

polytop_examples/dendrimer_ethylamine.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python
+
 # Construction of an ethylamine dendrimer
 
 # Import required Classes from PolyTop

polytop_examples/linear_PEI.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python
+
 # Construction of a simple linear homopolymer of PEI
 
 # This polymer will be 20 monomers long and constructed by joining Atom N71 to

polytop_examples/star_PEG.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python
+
 # Construction of a 4-arm PEG star polymer from single monomeric units
 
 # Import required Classes from PolyTop