Other misc changes to python scripts and init pushed

node_modules/python-shell/test/python/echo_args.py

@@ -0,0 +1,5 @@
+import sys
+
+# simple argument echo script
+for v in sys.argv[1:]:
+  print v

node_modules/python-shell/test/python/echo_binary.py

@@ -0,0 +1,4 @@
+import sys
+
+# simple binary echo script
+sys.stdout.write(sys.stdin.read())

node_modules/python-shell/test/python/echo_json.py

@@ -0,0 +1,5 @@
+import sys, json
+
+# simple JSON echo script
+for line in sys.stdin:
+  print json.dumps(json.loads(line))

node_modules/python-shell/test/python/echo_text.py

@@ -0,0 +1,5 @@
+import sys, json
+
+# simple JSON echo script
+for line in sys.stdin:
+  print line[:-1]

node_modules/python-shell/test/python/error.py

@@ -0,0 +1,6 @@
+# simple error script
+
+def divide_by_zero():
+  print 1/0
+
+divide_by_zero()

node_modules/python-shell/test/python/exit-code.py

@@ -0,0 +1,3 @@
+import sys
+exit_code = int(sys.argv[1]) if len(sys.argv) > 1 else 0
+sys.exit(exit_code)