Re-enable and fix flake8 linting

build.sla

@@ -18,7 +18,7 @@ test () {
     # Code quality linting (flake8)
     cd $ROOTDIR
     # E402 == module level import not at top of file
-    #cd src && flake8 --extend-ignore=E402 *.py || true
+    cd src && flake8 --extend-ignore=E402 *.py || true
 
     # Code quality linting (pylint)
     cd $ROOTDIR

src/runscript.py

@@ -33,7 +33,9 @@ def from_file(fname):
                                 close_fds=True)
         stdout, stderr = proc.communicate(input)
         if proc.returncode != 0:
-            log.error("%s returned non-zero exit code %s", path, proc.returncode)
+            log.error("%s returned non-zero exit code %s",
+                      path,
+                      proc.returncode)
             log.error(stderr)
             raise subprocess.CalledProcessError(proc.returncode, path, stderr)
         out = stdout