https://github.com/emsesp/EMS-ESP32/issues/1728

scripts/strip_csv.py

@@ -0,0 +1,13 @@
+# strips out lines between two markers
+# pipe a file into, for example: 'cat x | python3 strip_csv.py'
+import fileinput
+with fileinput.input() as f_input:
+    inRecordingMode = False
+    for line in f_input:
+        if not inRecordingMode:
+            if line.startswith('---- CSV START ----'):
+                inRecordingMode = True
+        elif line.startswith('---- CSV END ----'):
+            inRecordingMode = False
+        else:
+            print(line, end="")