fixed placement of sudo command

The sudo was giving root privilidges to curl rather than python (which needed
them). Secondly, the -O option was saving the file to disk rather than passing
it into python on stdin.
Revert "fixed placement of sudo command"

This reverts commit 87433dc3bb040e605d26141be40acb15e78576a7.

Lynn told me where to properly fix this.
fixed in right place
Merge pull request #68 from smcquay/fix-sudo

Fixed placement of sudo command.  Thanks Stephen McQuay!