### Problem When I use anaconda to open pdfgui, a bug occurs <!-- ``` Traceback (most recent call last): File "E:\anaconda\envs\diffpy.pdfgui_env\Lib\site-packages\diffpy\pdfgui\gui\errorwrapper.py", line 61, in _f return func(*args, **kwargs) File "E:\anaconda\envs\diffpy.pdfgui_env\Lib\site-packages\diffpy\pdfgui\gui\mainframe.py", line 982, in loadConfiguration self.cP.read(localpath) ~~~~~~~~~~~~^^^^^^^^^^^ File "E:\anaconda\envs\diffpy.pdfgui_env\Lib\configparser.py", line 737, in read self._read(fp, filename) ~~~~~~~~~~^^^^^^^^^^^^^^ File "E:\anaconda\envs\diffpy.pdfgui_env\Lib\configparser.py", line 1052, in _read ParsingError._raise_all(self._read_inner(fp, fpname)) ~~~~~~~~~~~~~~~~^^^^^^^^^^^^ File "E:\anaconda\envs\diffpy.pdfgui_env\Lib\configparser.py", line 1060, in _read_inner for st.lineno, line in enumerate(map(Line, fp), start=1): ~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^ UnicodeDecodeError: 'gbk' codec can't decode byte 0xfd in position 3202: illegal multibyte sequence ``` --> ### Proposed solution
