fixing line endings for .py and making the auto behavior lf

.gitattributes

@@ -1,6 +1,7 @@
 # Set the default behavior, in case people don't have core.autocrlf set.
-* text=auto
+* text=auto eol=lf
 
 # Explicitly declare bash scripts to be set to LF
 *.sh text eol=lf
-*.txt text eol=lf
+*.txt text eol=lf
+*.py text eol=lf