diff --git a/.gitignore b/.gitignore
index 447d2cb..6665e32 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,5 @@
 *.kpf
 dist
 build
+.idea/
 
diff --git a/framingham10yr/framingham10yr.py b/framingham10yr/framingham10yr.py
index c4ca972..fc00deb 100644
--- a/framingham10yr/framingham10yr.py
+++ b/framingham10yr/framingham10yr.py
@@ -485,9 +485,9 @@ def framingham_10year_risk(sex, age, total_cholesterol, hdl_cholesterol,
         blood_pressure_med_treatment=sys.argv[7].lower()
         
     except(IndexError):
-        print "All values are required."
-        print "Usage: framingham.py <sex> <age> <total_cholesterol> <hdl_cholesterol systolic_blood_pressure> <smoker> <blood_pressure_med_treatment>"
-        print "Example: framingham.py male 25 152 56 130 0 0"
+        print("All values are required.")
+        print("Usage: framingham.py <sex> <age> <total_cholesterol> <hdl_cholesterol systolic_blood_pressure> <smoker> <blood_pressure_med_treatment>")
+        print("Example: framingham.py male 25 152 56 130 0 0")
         exit(1)
         
     try:
@@ -498,9 +498,9 @@ def framingham_10year_risk(sex, age, total_cholesterol, hdl_cholesterol,
                                        smoker, blood_pressure_med_treatment)
         
         #return pretty-print json to standard out
-        print json.dumps(result, indent=4)
+        print(json.dumps(result, indent=4))
           
     except():
-        print "An unexpected error occured. Here is the post-mortem:"
-        print sys.exc_info()
+        print("An unexpected error occured. Here is the post-mortem:")
+        print(sys.exc_info())
         
\ No newline at end of file
diff --git a/setup.py b/setup.py
index c498362..fab0c71 100644
--- a/setup.py
+++ b/setup.py
@@ -39,7 +39,7 @@ def fullsplit(path, result=None):
 # Tell distutils to put the data_files in platform-specific installation
 # locations. See here for an explanation:
 # http://groups.google.com/group/comp.lang.python/browse_thread/thread/35ec7b2fed36eaec/2105ee4d9e8042cb
-for scheme in INSTALL_SCHEMES.values():
+for scheme in list(INSTALL_SCHEMES.values()):
     scheme['data'] = scheme['purelib']
 
 # Compile the list of packages available, because distutils doesn't have