Remove unused code in sh_spec.py.

Simplify error in csv2html.py (the filename appeared twice).

test/sh_spec.py

@@ -432,27 +432,6 @@ def Check(self, shell, record):
    return Result.PASS, ''  # ideal behavior


# UNUSED
class NonzeroAssertion(object):
  """Check that an integer is not zero.

  NOTE: Do we need this now that we have qualifiers?
  """
  def __init__(self, key):
    self.key = key
    self.qualified = qualified  # whether this was a special case?

  def Check(self, shell, record):
    actual = record[self.key]
    if actual != 0:
      msg = '%s %s: Expected nonzero status, got %r' % (shell, self.key,
          actual)
      return Result.FAIL, msg
    if self.qualified:
      return Result.OK, ''
    return Result.PASS, ''


PIPE = subprocess.PIPE

def RunCases(cases, case_predicate, shells, env, out):

web/table/csv2html.py

@@ -300,7 +300,7 @@ def main(argv):
    try:
      schema_f = open(opts.schema)
    except IOError as e:
      raise RuntimeError('Error opening %s: %s' % (opts.schema, e))
      raise RuntimeError('Error opening schema: %s' %  e)
  else:
    schema_path = csv_path.replace('.csv', '.schema.csv')
    log('schema path %s', schema_path)