Address pylint findings.

Makefile

@@ -25,7 +25,7 @@ flake8:
 
 pylint:
 	@echo Performing static analysis via pylint...
-	@pylint --disable=I --rcfile=pylint.cfg ${PY_SRC}  | grep -v '^$$' | sed -n '/^Report/q;p'
+	@pylint --disable=I --rcfile=pylint.cfg ${PY_SRC}
 
 mypy:
 	@echo Performing type analysis via mypy...

dmt/commonPy/utility.py

@@ -126,7 +126,7 @@ class Matcher:
         self._lastOne = 'Search'
         return self._search
 
-    def group(self, idx: int) -> str:
+    def group(self, idx: int) -> str:  # pylint: disable=inconsistent-return-statements
         if self._lastOne == 'Match':
             return self._match.group(idx)
         elif self._lastOne == 'Search':
@@ -136,7 +136,7 @@ class Matcher:
                 "Matcher group called with index "
                 "%d before match/search!\n" % idx)
 
-    def groups(self) -> Any:
+    def groups(self) -> Any:  # pylint: disable=inconsistent-return-statements
         if self._lastOne == 'Match':
             return self._match.groups()
         elif self._lastOne == 'Search':

pylint.cfg

@@ -60,7 +60,7 @@ confidence=
 # --enable=similarities". If you want to run only the classes checker, but have
 # no Warning level messages displayed, use"--disable=all --enable=classes
 # --disable=W"
-disable=coerce-method,nonzero-method,buffer-builtin,unichr-builtin,reload-builtin,using-cmp-argument,reduce-builtin,filter-builtin-not-iterating,zip-builtin-not-iterating,raising-string,long-builtin,backtick,long-suffix,delslice-method,suppressed-message,cmp-method,old-octal-literal,basestring-builtin,metaclass-assignment,print-statement,execfile-builtin,round-builtin,oct-method,standarderror-builtin,hex-method,import-star-module-level,indexing-exception,map-builtin-not-iterating,old-ne-operator,setslice-method,input-builtin,apply-builtin,range-builtin-not-iterating,xrange-builtin,parameter-unpacking,no-absolute-import,old-raise-syntax,dict-iter-method,unicode-builtin,unpacking-in-except,old-division,file-builtin,next-method-called,useless-suppression,raw_input-builtin,intern-builtin,getslice-method,dict-view-method,cmp-builtin,coerce-builtin,line-too-long,missing-docstring,protected-access,global-statement,too-many-arguments,too-many-branches,too-many-locals,bare-except,invalid-name,too-many-statements,broad-except,too-many-instance-attributes,too-many-public-methods,too-few-public-methods,similarities,no-else-return,fixme
+disable=coerce-method,nonzero-method,buffer-builtin,unichr-builtin,reload-builtin,using-cmp-argument,reduce-builtin,filter-builtin-not-iterating,zip-builtin-not-iterating,raising-string,long-builtin,backtick,long-suffix,delslice-method,suppressed-message,cmp-method,old-octal-literal,basestring-builtin,metaclass-assignment,print-statement,execfile-builtin,round-builtin,oct-method,standarderror-builtin,hex-method,import-star-module-level,indexing-exception,map-builtin-not-iterating,old-ne-operator,setslice-method,input-builtin,apply-builtin,range-builtin-not-iterating,xrange-builtin,parameter-unpacking,no-absolute-import,old-raise-syntax,dict-iter-method,unicode-builtin,unpacking-in-except,old-division,file-builtin,next-method-called,useless-suppression,raw_input-builtin,intern-builtin,getslice-method,dict-view-method,cmp-builtin,coerce-builtin,line-too-long,missing-docstring,protected-access,global-statement,too-many-arguments,too-many-branches,too-many-locals,bare-except,invalid-name,too-many-statements,broad-except,too-many-instance-attributes,too-many-public-methods,too-few-public-methods,similarities,no-else-return,fixme,relative-beyond-top-level,import-outside-toplevel
 
 never-returning-functions=dmt.commonPy.utility.panic,sys.exit