#3446: GRASS python library is not working with python 3 ---------------------+----------------------------------- Reporter: lrntct | Owner: grass-dev@… Type: defect | Status: new Priority: major | Milestone: 7.8.0 Component: Python | Version: 7.2.1 Resolution: | Keywords: python python3 ctypes CPU: x86-64 | Platform: Linux ---------------------+-----------------------------------
Comment (by martinl): For record, currently compilation fails (using Python 3.7) here {{{ Status: gcc -E -I/opt/src/grass7_trunk/dist.x86_64-pc-linux- gnu/include -I/opt/src/grass7_trunk/dist.x86_64-pc-linux-gnu/include -D__GLIBC_HAVE_LONG_LONG -U __GNUC__ -dD "-Dinline=" "-D__inline__=" "-D__extension__=" "-D_Bool=uint8_t" "-D__const=const" "-D__asm__(x)=" "-D__asm(x)=" "-DCTYPESGEN=1" "/tmp/tmpi1g2g39s.h" Traceback (most recent call last): File "/home/martin/python3-grass7/lib/python3.7/sre_parse.py", line 1021, in parse_template this = chr(ESCAPES[this][1]) KeyError: '\\x' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "./ctypesgen.py", line 162, in <module> descriptions = ctypesgencore.parser.parse(options.headers, options) File "/opt/src/grass7_trunk/lib/python/ctypes/ctypesgencore/parser/__init__.py", line 22, in parse parser.parse() File "/opt/src/grass7_trunk/lib/python/ctypes/ctypesgencore/parser/datacollectingparser.py", line 74, in parse ctypesparser.CtypesParser.parse(self, fname, False) File "/opt/src/grass7_trunk/lib/python/ctypes/ctypesgencore/parser/cparser.py", line 122, in parse self.preprocessor_parser.parse(filename) File "/opt/src/grass7_trunk/lib/python/ctypes/ctypesgencore/parser/preprocessor.py", line 226, in parse token = self.lexer.token() File "/opt/src/grass7_trunk/lib/python/ctypes/ctypesgencore/parser/preprocessor.py", line 65, in token result = lex.Lexer.token(self) File "/opt/src/grass7_trunk/lib/python/ctypes/ctypesgencore/parser/lex.py", line 359, in token newtok = func(tok) File "/opt/src/grass7_trunk/lib/python/ctypes/ctypesgencore/parser/pplexer.py", line 286, in t_ANY_string_literal t.value = StringLiteral(encode(t.value)) File "/opt/src/grass7_trunk/lib/python/ctypes/ctypesgencore/parser/pplexer.py", line 84, in __new__ r'\x0\1', value[1:-1]) File "/home/martin/python3-grass7/lib/python3.7/re.py", line 192, in sub return _compile(pattern, flags).sub(repl, string, count) File "/home/martin/python3-grass7/lib/python3.7/re.py", line 309, in _subx template = _compile_repl(template, pattern) File "/home/martin/python3-grass7/lib/python3.7/re.py", line 300, in _compile_repl return sre_parse.parse_template(repl, pattern) File "/home/martin/python3-grass7/lib/python3.7/sre_parse.py", line 1024, in parse_template raise s.error('bad escape %s' % this, len(this)) re.error: bad escape \x at position 0 make[1]: *** [Makefile:102: OBJ.x86_64-pc-linux-gnu/date.py] Error 1 make[1]: Leaving directory '/opt/src/grass7_trunk/lib/python/ctypes' make: *** [Makefile:81: default] Error 2 }}} -- Ticket URL: <https://trac.osgeo.org/grass/ticket/3446#comment:12> GRASS GIS <https://grass.osgeo.org>
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