Remove regsub, reconvert, regex, regex_syntax and everything under lib-old.
diff --git a/Tools/scripts/pdeps.py b/Tools/scripts/pdeps.py
index e835f84..da63e35 100755
--- a/Tools/scripts/pdeps.py
+++ b/Tools/scripts/pdeps.py
@@ -21,7 +21,7 @@
import sys
-import regex
+import re
import os
@@ -57,8 +57,8 @@
# Compiled regular expressions to search for import statements
#
-m_import = regex.compile('^[ \t]*from[ \t]+\([^ \t]+\)[ \t]+')
-m_from = regex.compile('^[ \t]*import[ \t]+\([^#]+\)')
+m_import = re.compile('^[ \t]*from[ \t]+([^ \t]+)[ \t]+')
+m_from = re.compile('^[ \t]*import[ \t]+([^#]+)')
# Collect data from one file