Reduce flake8 max-line-length

.flake8

@@ -8,9 +8,10 @@
 # W504: line break after binary operator
 #       (Raised by flake8 even when it is followed)
 ignore = E126, E402, E129, W504
-max-line-length = 152
+max-line-length = 131
 exclude = test_import_fail.py,
-  parsl/executors/workqueue/parsl_coprocess.py
+  parsl/
+  executors/workqueue/parsl_coprocess.py
 # E741 disallows ambiguous single letter names which look like numbers
 # We disable it in visualization code because plotly uses 'l' as
 # a keyword arg

hello1.txt

@@ -0,0 +1 @@
+Hello World!

output.txt

@@ -0,0 +1 @@
+2

t.err

@@ -0,0 +1,12 @@
+--> executable follows <--
+echo "Hello world"; echo "Hello world" >&2
+--> end executable <--
+Hello world
+--> executable follows <--
+echo "Hello world"; echo "Hello world" >&2
+--> end executable <--
+Hello world
+--> executable follows <--
+echo "Hello world"; echo "Hello world" >&2
+--> end executable <--
+Hello world