[RFC PATCH 5/7] usertools/telemetry-watcher: add thousands separator

[Bruce Richardson <bruce.richardson@intel.com>]

When printing large values of packets, generally in the millions, things
are far more readable with thousands and millions separators.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
---
 usertools/dpdk-telemetry-watcher.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/usertools/dpdk-telemetry-watcher.py b/usertools/dpdk-telemetry-watcher.py
index bdf1423dd3..59ec4c85b6 100755
--- a/usertools/dpdk-telemetry-watcher.py
+++ b/usertools/dpdk-telemetry-watcher.py
@@ -15,6 +15,7 @@
 import errno
 import json
 import time
+import locale
 
 
 def get_app_name(pid):
@@ -238,10 +239,10 @@ def monitor_stats(process, args):
                     display_value = current_value
 
                 total += display_value
-                row += str(display_value).rjust(25)
+                row += f"{display_value:n}".rjust(25)
 
             if args.total:
-                row += str(total).rjust(25)
+                row += f"{total:n}".rjust(25)
 
             print(row, end=line_ending, flush=True)
             prev_values = current_values
@@ -254,6 +255,9 @@ def monitor_stats(process, args):
 def main():
     """Main function to parse arguments and run dpdk-telemetry.py with a pipe"""
 
+    # Set locale for number formatting
+    locale.setlocale(locale.LC_ALL, "")
+
     # Parse command line arguments - matching dpdk-telemetry.py parameters
     parser = argparse.ArgumentParser(
         description="Monitor DPDK telemetry statistics on the command line"
-- 
2.51.0