pylib/configobj/validate.py [190:203]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                (?:
                    \s*
                    (?:
                        (?:".*?")|              # double quotes
                        (?:'.*?')|              # single quotes
                        (?:[^'",\s\)][^,\)]*?)  # unquoted
                    )
                    \s*,\s*
                )*
                (?:
                    (?:".*?")|              # double quotes
                    (?:'.*?')|              # single quotes
                    (?:[^'",\s\)][^,\)]*?)  # unquoted
                )?                          # last one
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



pylib/configobj/validate.py [225:238]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
                    (?:
                        \s*
                        (?:
                            (?:".*?")|              # double quotes
                            (?:'.*?')|              # single quotes
                            (?:[^'",\s\)][^,\)]*?)       # unquoted
                        )
                        \s*,\s*
                    )*
                    (?:
                        (?:".*?")|              # double quotes
                        (?:'.*?')|              # single quotes
                        (?:[^'",\s\)][^,\)]*?)       # unquoted
                    )?                              # last one
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -