Code review comment for lp://staging/~nataliabidart/ubuntu-sso-client/add-password-reset

Also pep8 gives me these:

./mocker.py:4:80: E501 line too long (80 characters)
./mocker.py:36:1: E302 expected 2 blank lines, found 1
./mocker.py:100:13: E301 expected 1 blank line, found 0
./mocker.py:236:28: E225 missing whitespace around operator
./mocker.py:532:1: W291 trailing whitespace
./mocker.py:2038:23: W602 deprecated form of raising exception
./setup.py:51:21: E202 whitespace before ')'
./setup.py:94:16: E203 whitespace before ':'
./setup.py:84:48: E231 missing whitespace after ','
./setup.py:93:15: E251 no spaces around keyword / parameter equals
./contrib/dbus_util.py:74:1: W391 blank line at end of file
./ubuntu_sso/auth.py:30:14: E401 multiple imports on one line
./ubuntu_sso/auth.py:469:16: E201 whitespace after '{'
./ubuntu_sso/gui.py:164:57: E701 multiple statements on one line (colon)
./ubuntu_sso/main.py:239:46: E222 multiple spaces after operator