CI: Unwanted patterns check

Author: MomIsBestFriend

ci/code_checks.sh

@@ -204,7 +204,7 @@ if [[ -z "$CHECK" || "$CHECK" == "patterns" ]]; then
     RET=$(($RET + $?)) ; echo $MSG "DONE"
 
     MSG='Check for use of ("%r" % foo) instead of {repr(foo)}' ; echo $MSG
-    invgrep -R --include=*.{py,pyx} '%r' pandas
+    invgrep -R --include=*.{py,pyx} -E '\s%r\s' pandas | invgrep -v '%%r'
     RET=$(($RET + $?)) ; echo $MSG "DONE"
 
     MSG='Check for use of {foo!r} instead of {repr(foo)}' ; echo $MSG