From 26db2cd60dab2ab99280e448244af00b23bbb09f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mart=C3=AD=20Climent?=
 <53119851+martinet101@users.noreply.github.com>
Date: Sat, 17 Apr 2021 15:52:43 +0200
Subject: [PATCH] Issue #36

---
 src/pipupgrade/commands/helper.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/pipupgrade/commands/helper.py b/src/pipupgrade/commands/helper.py
index 89f05ff..0d1c8ba 100644
--- a/src/pipupgrade/commands/helper.py
+++ b/src/pipupgrade/commands/helper.py
@@ -5,6 +5,7 @@
 import sys, os, os.path as osp
 import re
 import json
+import subprocess
 
 # imports - module imports
 from pipupgrade.model         	import Registry
@@ -305,7 +306,9 @@ def update_registry(registry,
 									upgrade = True
 								)
 							except PopenError as e:
-								if raise_err:
+   								if(type(e) == subprocess.CalledProcessError):
+									print(f"Non-zero value returned by pip while updating {package.name}: {e}")
+								elif raise_err:
 									raise
 	else:
 		cli.echo("%s upto date." % cli_format(stitle, cli.CYAN),
@@ -386,4 +389,4 @@ def update_pip(pip_exec, user = None, quiet = None, file = None):
 		cli.echo("%s upto date." % cli_format(pip_exec, cli.CYAN),
 			file = file)
 
-	return output
\ No newline at end of file
+	return output