[GRASS-dev] [GRASS GIS] #3837: OSGeo4W winGRASS77svn - startup error: TypeError: endswith first arg must be bytes or a tuple of bytes, not str

[GRASS GIS]

#3837: OSGeo4W winGRASS77svn - startup error: TypeError: endswith first arg must
be bytes or a tuple of bytes, not str
--------------------------+------------------------------------
  Reporter:  hellik       |      Owner:  grass-dev@…
      Type:  defect       |     Status:  new
  Priority:  blocker      |  Milestone:  7.8.0
 Component:  Python       |    Version:  svn-trunk
Resolution:               |   Keywords:  python3, py3, wingrass
       CPU:  Unspecified  |   Platform:  MSWindows
--------------------------+------------------------------------

Comment (by hellik):

 Replying to [comment:6 hellik]
 > with r74474
 >
 > {{{
 > C:\>g.gui wxpython
 > Launching <wxpython> GUI in the background, please wait...
 > Traceback (most recent call last):
 >   File "C:\OSGEO4~1\apps\grass\grass77/gui/wxpython/wxgui.py", line 32,
 in <module>
 >     from core import globalvar
 >   File "C:\OSGEO4~1\apps\grass\grass77\gui\wxpython\core\globalvar.py",
 line 35, in <module>
 >     from core.debug import Debug
 >   File "C:\OSGEO4~1\apps\grass\grass77\gui\wxpython\core\debug.py", line
 77, in <module>
 >     Debug = DebugMsg()
 >   File "C:\OSGEO4~1\apps\grass\grass77\gui\wxpython\core\debug.py", line
 39, in __init__
 >     self.SetLevel()
 >   File "C:\OSGEO4~1\apps\grass\grass77\gui\wxpython\core\debug.py", line
 45, in SetLevel
 >     self.debuglevel = int(grass.gisenv().get('WX_DEBUG', 0))
 >   File "C:\OSGEO4~1\apps\grass\grass77\etc\python\grass\script\core.py",
 line 1075, in gisenv
 >     s = read_command("g.gisenv", flags='n', env=env)
 >   File "C:\OSGEO4~1\apps\grass\grass77\etc\python\grass\script\core.py",
 line 495, in read_command
 >     process = pipe_command(*args, **kwargs)
 >   File "C:\OSGEO4~1\apps\grass\grass77\etc\python\grass\script\core.py",
 line 464, in pipe_command
 >     return start_command(*args, **kwargs)
 >   File "C:\OSGEO4~1\apps\grass\grass77\etc\python\grass\script\core.py",
 line 394, in start_command
 >     return Popen(args, **popts)
 >   File "C:\OSGEO4~1\apps\grass\grass77\etc\python\grass\script\core.py",
 line 54, in __init__
 >     cmd = shutil_which(args[0])
 >   File "C:\OSGEO4~1\apps\Python37\lib\shutil.py", line 1151, in which
 >     if any(cmd.lower().endswith(ext.lower()) for ext in pathext):
 >   File "C:\OSGEO4~1\apps\Python37\lib\shutil.py", line 1151, in
 <genexpr>
 >     if any(cmd.lower().endswith(ext.lower()) for ext in pathext):
 > TypeError: endswith first arg must be bytes or a tuple of bytes, not str
 > }}}

 starting the GUI

 {{{
 Starting GRASS GIS...
 Traceback (most recent call last):
   File "C:\OSGEO4~1\apps\grass\grass77\gui\wxpython\gis_set.py", line 34,
 in <module>
     from core import globalvar
   File "C:\OSGEO4~1\apps\grass\grass77\gui\wxpython\core\globalvar.py",
 line 35, in <module>
     from core.debug import Debug
   File "C:\OSGEO4~1\apps\grass\grass77\gui\wxpython\core\debug.py", line
 77, in <module>
     Debug = DebugMsg()
   File "C:\OSGEO4~1\apps\grass\grass77\gui\wxpython\core\debug.py", line
 39, in __init__
     self.SetLevel()
   File "C:\OSGEO4~1\apps\grass\grass77\gui\wxpython\core\debug.py", line
 45, in SetLevel
     self.debuglevel = int(grass.gisenv().get('WX_DEBUG', 0))
   File "C:\OSGEO4~1\apps\grass\grass77\etc\python\grass\script\core.py",
 line 1075, in gisenv
     s = read_command("g.gisenv", flags='n', env=env)
   File "C:\OSGEO4~1\apps\grass\grass77\etc\python\grass\script\core.py",
 line 495, in read_command
     process = pipe_command(*args, **kwargs)
   File "C:\OSGEO4~1\apps\grass\grass77\etc\python\grass\script\core.py",
 line 464, in pipe_command
     return start_command(*args, **kwargs)
   File "C:\OSGEO4~1\apps\grass\grass77\etc\python\grass\script\core.py",
 line 394, in start_command
     return Popen(args, **popts)
   File "C:\OSGEO4~1\apps\grass\grass77\etc\python\grass\script\core.py",
 line 54, in __init__
     cmd = shutil_which(args[0])
   File "C:\OSGEO4~1\apps\Python37\lib\shutil.py", line 1151, in which
     if any(cmd.lower().endswith(ext.lower()) for ext in pathext):
   File "C:\OSGEO4~1\apps\Python37\lib\shutil.py", line 1151, in <genexpr>
     if any(cmd.lower().endswith(ext.lower()) for ext in pathext):
 TypeError: endswith first arg must be bytes or a tuple of bytes, not str
 ERROR: Error in GUI startup. See messages above (if any) and if necessary,
 please report this error to the GRASS developers.
 On systems with package manager, make sure you have the right GUI package,
 probably named grass-gui, installed.
 To run GRASS GIS in text mode use the --text flag.
 Use '--help' for further options
      grass77 --help
 See also: https://grass.osgeo.org/grass77/manuals/helptext.html
 Exiting...
 Drücken Sie eine beliebige Taste . . .
 }}}

-- 
Ticket URL: <https://trac.osgeo.org/grass/ticket/3837#comment:7>
GRASS GIS <https://grass.osgeo.org>