id summary reporter owner description type status priority milestone component version resolution keywords cc blockedby blocking notify_on_close platform project 3851 data_formats is not available yet Greg Couch Eric Pettersen "When I start ChimeraX with the latest source code, I get: {{{ NOTE: Traceback (most recent call last):   File ""A:\cygwin64\home\gregc\src\chimerax\ChimeraX.app\bin\lib\runpy.py"", line 194, in _run_module_as_main     return _run_code(code, main_globals, None,   File ""A:\cygwin64\home\gregc\src\chimerax\ChimeraX.app\bin\lib\runpy.py"", line 87, in _run_code     exec(code, run_globals)   File ""A:\cygwin64\home\gregc\src\chimerax\ChimeraX.app\bin\lib\site- packages\ChimeraX_main.py"", line 915, in     exit_code = init(sys.argv)   File ""A:\cygwin64\home\gregc\src\chimerax\ChimeraX.app\bin\lib\site- packages\ChimeraX_main.py"", line 624, in init     sess.ui.build()   File ""A:\cygwin64\home\gregc\src\chimerax\ChimeraX.app\bin\lib\site- packages\chimerax\ui\gui.py"", line 196, in build     self.main_window = mw = MainWindow(self, self.session)   File ""A:\cygwin64\home\gregc\src\chimerax\ChimeraX.app\bin\lib\site- packages\chimerax\ui\gui.py"", line 444, in __init__     fh = FileHistory(session, self.rapid_access, bg_color=ra_bg_color, thumbnail_size=(128,128),   File ""A:\cygwin64\home\gregc\src\chimerax\ChimeraX.app\bin\lib\site- packages\chimerax\ui\file_history.py"", line 34, in __init__     self.update_html()   File ""A:\cygwin64\home\gregc\src\chimerax\ChimeraX.app\bin\lib\site- packages\chimerax\ui\file_history.py"", line 86, in update_html     html = self.history_html()   File ""A:\cygwin64\home\gregc\src\chimerax\ChimeraX.app\bin\lib\site- packages\chimerax\ui\file_history.py"", line 41, in history_html     files = file_history(self.session).files   File ""A:\cygwin64\home\gregc\src\chimerax\ChimeraX.app\bin\lib\site- packages\chimerax\core\filehistory.py"", line 216, in file_history     session.file_history = fh = FileHistory(session)   File ""A:\cygwin64\home\gregc\src\chimerax\ChimeraX.app\bin\lib\site- packages\chimerax\core\filehistory.py"", line 32, in __init__     self._files = self.load_history() # Map (file path, database) to FileSpec   File ""A:\cygwin64\home\gregc\src\chimerax\ChimeraX.app\bin\lib\site- packages\chimerax\core\filehistory.py"", line 123, in load_history     fs = FileSpec.from_state(self.session, f)   File ""A:\cygwin64\home\gregc\src\chimerax\ChimeraX.app\bin\lib\site- packages\chimerax\core\filehistory.py"", line 199, in from_state     format = session.data_formats[format].nicknames[0] AttributeError: 'Session' object has no attribute 'data_formats' }}}" defect closed blocker Input/Output not a bug all ChimeraX