no-else-return:6:foo1:Unnecessary "else" after "return"
no-else-return:15:foo2:Unnecessary "elif" after "return"
no-else-return:27:foo3:Unnecessary "else" after "return"
no-else-return:29:foo3:Unnecessary "else" after "return"
no-else-return:66:bar4:Unnecessary "else" after "return"
