diff --git a/scripts/bench.py b/scripts/bench.py
index 2d3cd113..a4010052 100755
--- a/scripts/bench.py
+++ b/scripts/bench.py
@@ -44,8 +44,8 @@ VALGRIND_PATH = ['valgrind']
 PERF_SCRIPT = ['./scripts/perf.py']
 
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode:
diff --git a/scripts/changeprefix.py b/scripts/changeprefix.py
index 869306ae..92a17c36 100755
--- a/scripts/changeprefix.py
+++ b/scripts/changeprefix.py
@@ -30,8 +30,8 @@ import tempfile
 GIT_PATH = ['git']
 
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode:
diff --git a/scripts/code.py b/scripts/code.py
index d31ba8ec..6415015e 100755
--- a/scripts/code.py
+++ b/scripts/code.py
@@ -155,8 +155,8 @@ class CodeResult(co.namedtuple('CodeResult', [
                 self.size + other.size)
 
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode:
diff --git a/scripts/codemap.py b/scripts/codemap.py
index 02ff1aab..52d0c376 100755
--- a/scripts/codemap.py
+++ b/scripts/codemap.py
@@ -50,8 +50,8 @@ STACK_PATH = ['./scripts/stack.py']
 CTX_PATH = ['./scripts/ctx.py']
 
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode:
diff --git a/scripts/codemapd3.py b/scripts/codemapd3.py
index 39a61e77..ed45e5a0 100755
--- a/scripts/codemapd3.py
+++ b/scripts/codemapd3.py
@@ -59,8 +59,8 @@ STACK_PATH = ['./scripts/stack.py']
 CTX_PATH = ['./scripts/ctx.py']
 
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode:
diff --git a/scripts/cov.py b/scripts/cov.py
index 08322629..56a39541 100755
--- a/scripts/cov.py
+++ b/scripts/cov.py
@@ -267,8 +267,8 @@ class CovResult(co.namedtuple('CovResult', [
                 self.branches + other.branches)
 
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode:
diff --git a/scripts/crc32c.py b/scripts/crc32c.py
index 56d8cb1e..2dac14ab 100755
--- a/scripts/crc32c.py
+++ b/scripts/crc32c.py
@@ -15,8 +15,8 @@ except ModuleNotFoundError:
     crc32c_lib = None
 
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode:
diff --git a/scripts/csv.py b/scripts/csv.py
index 59d3f16d..ece5e8b5 100755
--- a/scripts/csv.py
+++ b/scripts/csv.py
@@ -1336,8 +1336,8 @@ def punescape_help():
             '%(field)[fFeEgG]', 'An existing field formatted as a float'))
 
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode:
diff --git a/scripts/ctx.py b/scripts/ctx.py
index a8352aeb..48a76797 100755
--- a/scripts/ctx.py
+++ b/scripts/ctx.py
@@ -160,8 +160,8 @@ class CtxResult(co.namedtuple('CtxResult', [
                 self.notes | other.notes)
 
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode:
diff --git a/scripts/data.py b/scripts/data.py
index eaaa584b..f3471071 100755
--- a/scripts/data.py
+++ b/scripts/data.py
@@ -155,8 +155,8 @@ class DataResult(co.namedtuple('DataResult', [
                 self.size + other.size)
 
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode:
diff --git a/scripts/dbgbmapd3.py b/scripts/dbgbmapd3.py
index 0460a969..63e89acb 100755
--- a/scripts/dbgbmapd3.py
+++ b/scripts/dbgbmapd3.py
@@ -124,8 +124,8 @@ FONT = ['sans-serif']
 FONT_SIZE = 10
 
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode:
diff --git a/scripts/dbgtrace.py b/scripts/dbgtrace.py
index c8edfcf9..064529eb 100755
--- a/scripts/dbgtrace.py
+++ b/scripts/dbgtrace.py
@@ -65,8 +65,8 @@ CHARS_BRAILLE = (
         '⠋⢋⡋⣋⠫⢫⡫⣫⠏⢏⡏⣏⠯⢯⡯⣯' '⠛⢛⡛⣛⠻⢻⡻⣻⠟⢟⡟⣟⠿⢿⡿⣿')
 
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode:
diff --git a/scripts/parity.py b/scripts/parity.py
index 55a0e948..c9b4fea2 100755
--- a/scripts/parity.py
+++ b/scripts/parity.py
@@ -17,8 +17,8 @@ except ModuleNotFoundError:
     crc32c_lib = None
 
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode:
diff --git a/scripts/perf.py b/scripts/perf.py
index 52d0b06c..c0f2c888 100755
--- a/scripts/perf.py
+++ b/scripts/perf.py
@@ -180,8 +180,8 @@ class PerfResult(co.namedtuple('PerfResult', [
                 self.children + other.children)
 
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode:
diff --git a/scripts/perfbd.py b/scripts/perfbd.py
index d3043007..f6ee35d4 100755
--- a/scripts/perfbd.py
+++ b/scripts/perfbd.py
@@ -164,8 +164,8 @@ class PerfBdResult(co.namedtuple('PerfBdResult', [
                 self.children + other.children)
 
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode:
diff --git a/scripts/plot.py b/scripts/plot.py
index 3539cc65..2aef5850 100755
--- a/scripts/plot.py
+++ b/scripts/plot.py
@@ -132,8 +132,8 @@ def si2(x, w=5):
         s = s.rstrip('.')
     return '%s%s%s' % ('-' if x < 0 else '', s, SI2_PREFIXES[p])
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode:
diff --git a/scripts/plotmpl.py b/scripts/plotmpl.py
index 44372e21..10ac0a37 100755
--- a/scripts/plotmpl.py
+++ b/scripts/plotmpl.py
@@ -158,8 +158,8 @@ class AutoMultipleLocator(mpl.ticker.MultipleLocator):
         return super().__call__()
 
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode:
diff --git a/scripts/prettyasserts.py b/scripts/prettyasserts.py
index 00c8ee37..b49b7fa1 100755
--- a/scripts/prettyasserts.py
+++ b/scripts/prettyasserts.py
@@ -78,8 +78,8 @@ L.lex('STUFF',          '[^;{}?:,()"\'=!<>\-&|/#]+',
                         '/(?!/)', '/(?!\*)')
 
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode:
diff --git a/scripts/stack.py b/scripts/stack.py
index 322068b5..b7e03c36 100755
--- a/scripts/stack.py
+++ b/scripts/stack.py
@@ -160,8 +160,8 @@ class StackResult(co.namedtuple('StackResult', [
                 self.notes | other.notes)
 
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode:
diff --git a/scripts/structs.py b/scripts/structs.py
index dc63306a..3ceec243 100755
--- a/scripts/structs.py
+++ b/scripts/structs.py
@@ -158,8 +158,8 @@ class StructResult(co.namedtuple('StructResult', [
                 self.children + other.children)
 
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode:
diff --git a/scripts/tailpipe.py b/scripts/tailpipe.py
index d218961c..3a0c6eed 100755
--- a/scripts/tailpipe.py
+++ b/scripts/tailpipe.py
@@ -23,8 +23,8 @@ import threading as th
 import time
 
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode:
diff --git a/scripts/teepipe.py b/scripts/teepipe.py
index 77be41e9..b6136a04 100755
--- a/scripts/teepipe.py
+++ b/scripts/teepipe.py
@@ -19,8 +19,8 @@ import time
 import sys
 
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode:
diff --git a/scripts/test.py b/scripts/test.py
index bd471aaa..abf2ba92 100755
--- a/scripts/test.py
+++ b/scripts/test.py
@@ -45,8 +45,8 @@ VALGRIND_PATH = ['valgrind']
 PERF_SCRIPT = ['./scripts/perf.py']
 
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode:
diff --git a/scripts/treemap.py b/scripts/treemap.py
index b3405bf0..031724fb 100755
--- a/scripts/treemap.py
+++ b/scripts/treemap.py
@@ -42,8 +42,8 @@ CHARS_BRAILLE = (
         '⠋⢋⡋⣋⠫⢫⡫⣫⠏⢏⡏⣏⠯⢯⡯⣯' '⠛⢛⡛⣛⠻⢻⡻⣻⠟⢟⡟⣟⠿⢿⡿⣿')
 
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode:
diff --git a/scripts/treemapd3.py b/scripts/treemapd3.py
index abfd475d..f884a090 100755
--- a/scripts/treemapd3.py
+++ b/scripts/treemapd3.py
@@ -51,8 +51,8 @@ FONT = ['sans-serif']
 FONT_SIZE = 10
 
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode:
diff --git a/scripts/watch.py b/scripts/watch.py
index ef12b34c..26239c88 100755
--- a/scripts/watch.py
+++ b/scripts/watch.py
@@ -34,8 +34,8 @@ except ModuleNotFoundError:
     inotify_simple = None
 
 
+# open with '-' for stdin/stdout
 def openio(path, mode='r', buffering=-1):
-    # allow '-' for stdin/stdout
     import os
     if path == '-':
         if 'r' in mode: