Syntax errors running on Python 2.7 using Mac OS X 10.8.2

[buley]

For whatever reason, I needed to make the attached changes in order to run raspiwrite.py on my environment. Figured I'd create a pull request and document the syntax errors I ran into in case others run into similar issues.

✪ git clone https://github.com/exaviorn/RasPiWrite.git 1354378953
Cloning into 'RasPiWrite'...
remote: Counting objects: 64, done.
remote: Compressing objects: 100% (36/36), done.
remote: Total 64 (delta 30), reused 62 (delta 28)
Unpacking objects: 100% (64/64), done.
✪ ./raspiwrite.py 1354378971
File "./raspiwrite.py", line 177
else
^
SyntaxError: invalid syntax

✪ ./raspiwrite.py 1354379016
File "./raspiwrite.py", line 275
SDsnip = SD.replace(' ', '')[:-1]
^
IndentationError: expected an indented block

✪ ./raspiwrite.py 1354379115
File "./raspiwrite.py", line 278
SDsnip = SD.replace(' ', '')[:-2]
^
IndentationError: expected an indented block

[ghost]

Ran into the same issues (on MBPro Retina - 10.8.2)

[ljantos]

Same problem on 10.7.3

[doghuntergithub]

Same problem :(

[loode-511]

IndentationError: expected an indented block