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AssertionError: Bad argument number for arguments: 6, expecting 7 #28

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astrozot opened this issue Dec 6, 2019 · 3 comments
Open

AssertionError: Bad argument number for arguments: 6, expecting 7 #28

astrozot opened this issue Dec 6, 2019 · 3 comments

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@astrozot
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astrozot commented Dec 6, 2019

Issue:

I just installed this package, but I am unable to use it. In particular, if I run pythran the following error message is shown:

$ pythran

Traceback (most recent call last):
  File "/Applications/anaconda3/bin/pythran", line 7, in <module>
    from pythran.run import run
  File "/Applications/anaconda3/lib/python3.7/site-packages/pythran/__init__.py", line 40, in <module>
    from pythran.toolchain import (generate_cxx, compile_cxxfile, compile_cxxcode,
  File "/Applications/anaconda3/lib/python3.7/site-packages/pythran/toolchain.py", line 6, in <module>
    from pythran.backend import Cxx, Python
  File "/Applications/anaconda3/lib/python3.7/site-packages/pythran/backend.py", line 8, in <module>
    from pythran.analyses import LocalNodeDeclarations, GlobalDeclarations, Scope
  File "/Applications/anaconda3/lib/python3.7/site-packages/pythran/analyses/__init__.py", line 12, in <module>
    from .aliases import Aliases, StrictAliases
  File "/Applications/anaconda3/lib/python3.7/site-packages/pythran/analyses/aliases.py", line 6, in <module>
    from pythran.syntax import PythranSyntaxError
  File "/Applications/anaconda3/lib/python3.7/site-packages/pythran/syntax.py", line 7, in <module>
    from pythran.tables import MODULES
  File "/Applications/anaconda3/lib/python3.7/site-packages/pythran/tables.py", line 173, in <module>
    BINARY_UFUNC = {"accumulate": FunctionIntr()}
  File "/Applications/anaconda3/lib/python3.7/site-packages/pythran/intrinsic.py", line 94, in __init__
    super(FunctionIntr, self).__init__(**kwargs)
  File "/Applications/anaconda3/lib/python3.7/site-packages/pythran/intrinsic.py", line 58, in __init__
    [to_ast(d) for d in kwargs.get('defaults', [])])
  File "/Applications/anaconda3/lib/python3.7/site-packages/gast/gast.py", line 19, in create_node
    format(Name, nbparam, len(Fields))
AssertionError: Bad argument number for arguments: 6, expecting 7

Environment (conda list): 
$ conda list

# packages in environment at /Applications/anaconda3:
#
# Name                    Version                   Build  Channel
_ipyw_jlab_nb_ext_conf    0.1.0                    py37_0  
alabaster                 0.7.12                   py37_0  
anaconda                  2019.10                  py37_0  
anaconda-client           1.7.2                    py37_0  
anaconda-navigator        1.9.7                    py37_0  
anaconda-project          0.8.3                      py_0  
appnope                   0.1.0                    py37_0  
appscript                 1.1.0            py37h1de35cc_0  
asn1crypto                1.0.1                    py37_0  
astroid                   2.3.1                    py37_0  
astropy                   3.2.2            py37h1de35cc_0  
atomicwrites              1.3.0                    py37_1  
attrs                     19.2.0                     py_0  
autopep8                  1.4.4                      py_0  
babel                     2.7.0                      py_0  
backcall                  0.1.0                    py37_0  
backports                 1.0                        py_2  
backports.functools_lru_cache 1.6.1                      py_0  
backports.os              0.1.1                    py37_0  
backports.shutil_get_terminal_size 1.0.0                    py37_2  
backports.tempfile        1.0                        py_1  
backports.weakref         1.0.post1                  py_1  
beautifulsoup4            4.8.0                    py37_0  
beniget                   0.2.0                      py_0    conda-forge
bitarray                  1.0.1            py37h1de35cc_0  
bkcharts                  0.2                      py37_0  
blas                      1.0                         mkl  
bleach                    3.1.0                    py37_0  
blosc                     1.16.3               hd9629dc_0  
bokeh                     1.3.4                    py37_0  
boto                      2.49.0                   py37_0  
bottleneck                1.2.1            py37h1d22016_1  
bzip2                     1.0.8                h1de35cc_0  
ca-certificates           2019.8.28                     0  
cctools                   895                           1  
certifi                   2019.9.11                py37_0    conda-forge
cffi                      1.12.3           py37hb5b8e2f_0  
chardet                   3.0.4                 py37_1003  
clang                     4.0.1                         1  
clang_osx-64              4.0.1               h1ce6c1d_18  
click                     7.0                      py37_0  
cloudpickle               1.2.2                      py_0  
clyent                    1.2.2                    py37_1  
colorama                  0.4.1                    py37_0  
compiler-rt               4.0.1                hcfea43d_1  
conda                     4.7.12                   py37_0    conda-forge
conda-build               3.18.9                   py37_3  
conda-env                 2.6.0                         1  
conda-package-handling    1.6.0            py37h1de35cc_0  
conda-verify              3.4.2                      py_1  
contextlib2               0.6.0                      py_0  
coverage                  4.5.4            py37h1de35cc_0  
cryptography              2.7              py37ha12b0ac_0  
curl                      7.65.3               ha441bb4_0  
cycler                    0.10.0                   py37_0  
cython                    0.29.13          py37h0a44026_0  
cytoolz                   0.10.0           py37h1de35cc_0  
dask                      2.5.2                      py_0  
dask-core                 2.5.2                      py_0  
dbus                      1.13.6               h90a0687_0  
decorator                 4.4.0                    py37_1  
defusedxml                0.6.0                      py_0  
distributed               2.5.2                      py_0  
docutils                  0.15.2                   py37_0  
dynesty                   1.0.0                      py_0    conda-forge
entrypoints               0.3                      py37_0  
et_xmlfile                1.0.1                    py37_0  
expat                     2.2.6                h0a44026_0  
fastcache                 1.1.0            py37h1de35cc_0  
filelock                  3.0.12                     py_0  
flask                     1.1.1                      py_0  
freetype                  2.9.1                hb4e5f40_0  
fsspec                    0.5.2                      py_0  
future                    0.18.2                   py37_0  
gast                      0.3.2                      py_0    conda-forge
get_terminal_size         1.0.0                h7520d66_0  
gettext                   0.19.8.1             h15daf44_3  
gevent                    1.4.0            py37h1de35cc_0  
glib                      2.56.2               hd9629dc_0  
glob2                     0.7                        py_0  
gmp                       6.1.2                hb37e062_1  
gmpy2                     2.0.8            py37h6ef4df4_2  
greenlet                  0.4.15           py37h1de35cc_0  
h5py                      2.9.0            py37h3134771_0  
hdf5                      1.10.4               hfa1e0ec_0  
heapdict                  1.0.1                      py_0  
html5lib                  1.0.1                    py37_0  
icu                       58.2                 h4b95b61_1  
idna                      2.8                      py37_0  
imageio                   2.6.0                    py37_0  
imagesize                 1.1.0                    py37_0  
importlib_metadata        0.23                     py37_0  
inflect                   3.0.2                      py_0    conda-forge
intel-openmp              2019.4                      233  
ipykernel                 5.1.2            py37h39e3cac_0  
ipython                   7.8.0            py37h39e3cac_0  
ipython_genutils          0.2.0                    py37_0  
ipywidgets                7.5.1                      py_0  
isort                     4.3.21                   py37_0  
itsdangerous              1.1.0                    py37_0  
jbig                      2.1                  h4d881f8_0  
jdcal                     1.4.1                      py_0  
jedi                      0.15.1                   py37_0  
jinja2                    2.10.3                     py_0  
joblib                    0.13.2                   py37_0  
jpeg                      9b                   he5867d9_2  
json5                     0.8.5                      py_0  
jsonschema                3.0.2                    py37_0  
jupyter                   1.0.0                    py37_7  
jupyter_client            5.3.3                    py37_1  
jupyter_console           6.0.0                    py37_0  
jupyter_core              4.5.0                      py_0  
jupyterlab                1.1.4              pyhf63ae98_0  
jupyterlab_server         1.0.6                      py_0  
keyring                   18.0.0                   py37_0  
kiwisolver                1.1.0            py37h0a44026_0  
krb5                      1.16.1               hddcf347_7  
lazy-object-proxy         1.4.2            py37h1de35cc_0  
ld64                      274.2                         1  
libarchive                3.3.3                h786848e_5  
libcurl                   7.65.3               h051b688_0  
libcxx                    4.0.1                hcfea43d_1  
libcxxabi                 4.0.1                hcfea43d_1  
libedit                   3.1.20181209         hb402a30_0  
libffi                    3.2.1                h475c297_4  
libgfortran               3.0.1                h93005f0_2  
libiconv                  1.15                 hdd342a3_7  
liblief                   0.9.0                h2a1bed3_2  
libpng                    1.6.37               ha441bb4_0  
libsodium                 1.0.16               h3efe00b_0  
libssh2                   1.8.2                ha12b0ac_0  
libtiff                   4.0.10               hcb84e12_2  
libxml2                   2.9.9                hf6e021a_1  
libxslt                   1.1.33               h33a18ac_0  
llvm                      4.0.1                         1  
llvm-lto-tapi             4.0.1                         1  
llvm-openmp               4.0.1                hcfea43d_1  
llvmlite                  0.29.0           py37h98b8051_0  
locket                    0.2.0                    py37_1  
lxml                      4.4.1            py37hef8c89e_0  
lz4-c                     1.8.1.2              h1de35cc_0  
lzo                       2.10                 h362108e_2  
markupsafe                1.1.1            py37h1de35cc_0  
matplotlib                3.1.1            py37h54f8f79_0  
mccabe                    0.6.1                    py37_1  
mistune                   0.8.4            py37h1de35cc_0  
mkl                       2019.4                      233  
mkl-service               2.3.0            py37hfbe908c_0  
mkl_fft                   1.0.14           py37h5e564d8_0  
mkl_random                1.1.0            py37ha771720_0  
mock                      3.0.5                    py37_0  
more-itertools            7.2.0                    py37_0  
mpc                       1.1.0                h6ef4df4_1  
mpfr                      4.0.1                h3018a27_3  
mpmath                    1.1.0                    py37_0  
msgpack-python            0.6.1            py37h04f5b5a_1  
multipledispatch          0.6.0                    py37_0  
mypy                      0.720                      py_0  
mypy_extensions           0.4.1                    py37_0  
navigator-updater         0.2.1                    py37_0  
nbconvert                 5.6.0                    py37_1  
nbformat                  4.4.0                    py37_0  
ncurses                   6.1                  h0a44026_1  
networkx                  2.3                        py_0  
nltk                      3.4.5                    py37_0  
nose                      1.3.7                    py37_2  
notebook                  6.0.1                    py37_0  
numba                     0.45.1           py37h6440ff4_0  
numexpr                   2.7.0            py37h7413580_0  
numpy                     1.17.2           py37h99e6662_0  
numpy-base                1.17.2           py37h6575580_0  
numpydoc                  0.9.1                      py_0  
objproxies                0.9.4                    pypi_0    pypi
olefile                   0.46                     py37_0  
openpyxl                  3.0.0                      py_0  
openssl                   1.1.1d               h1de35cc_2  
packaging                 19.2                       py_0  
pandas                    0.25.1           py37h0a44026_0  
pandoc                    2.2.3.2                       0  
pandocfilters             1.4.2                    py37_1  
parso                     0.5.1                      py_0  
partd                     1.0.0                      py_0  
path.py                   12.0.1                     py_0  
pathlib2                  2.3.5                    py37_0  
patsy                     0.5.1                    py37_0  
pcre                      8.43                 h0a44026_0  
pep8                      1.7.1                    py37_0  
pexpect                   4.7.0                    py37_0  
pickleshare               0.7.5                    py37_0  
pillow                    6.2.0            py37hb68e598_0  
pip                       19.2.3                   py37_0  
pkginfo                   1.5.0.1                  py37_0  
pluggy                    0.13.0                   py37_0  
ply                       3.11                     py37_0  
prometheus_client         0.7.1                      py_0  
prompt_toolkit            2.0.10                     py_0  
psutil                    5.6.3            py37h1de35cc_0  
ptyprocess                0.6.0                    py37_0  
py                        1.8.0                    py37_0  
py-lief                   0.9.0            py37h1413db1_2  
pycodestyle               2.5.0                    py37_0  
pycosat                   0.6.3            py37h1de35cc_0  
pycparser                 2.19                     py37_0  
pycrypto                  2.6.1            py37h1de35cc_9  
pycurl                    7.43.0.3         py37ha12b0ac_0  
pydocstyle                4.0.1                      py_0  
pyflakes                  2.1.1                    py37_0  
pygments                  2.4.2                      py_0  
pylint                    2.4.2                    py37_0  
pyodbc                    4.0.27           py37h0a44026_0  
pyopenssl                 19.0.0                   py37_0  
pyparsing                 2.4.2                      py_0  
pyqt                      5.9.2            py37h655552a_2  
pyrsistent                0.15.4           py37h1de35cc_0  
pysocks                   1.7.1                    py37_0  
pytables                  3.5.2            py37h5bccee9_1  
pytest                    5.2.1                    py37_0  
pytest-arraydiff          0.3              py37h39e3cac_0  
pytest-astropy            0.5.0                    py37_0  
pytest-cov                2.8.1                      py_0  
pytest-doctestplus        0.4.0                      py_0  
pytest-openfiles          0.4.0                      py_0  
pytest-remotedata         0.3.2                    py37_0  
python                    3.7.4                h359304d_1  
python-dateutil           2.8.0                    py37_0  
python-libarchive-c       2.8                     py37_13  
python.app                2                        py37_9  
pythran                   0.9.3.post0      py37h770b8ee_0    conda-forge
pytz                      2019.3                     py_0  
pywavelets                1.0.3            py37h1d22016_1  
pyyaml                    5.1.2            py37h1de35cc_0  
pyzmq                     18.1.0           py37h0a44026_0  
qt                        5.9.7                h468cd18_1  
qtawesome                 0.6.0                      py_0  
qtconsole                 4.5.5                      py_0  
qtpy                      1.9.0                      py_0  
readline                  7.0                  h1de35cc_5  
requests                  2.22.0                   py37_0  
ripgrep                   0.10.0               hc07d326_0  
rope                      0.14.0                     py_0  
ruamel_yaml               0.15.46          py37h1de35cc_0  
scikit-image              0.15.0           py37h0a44026_0  
scikit-learn              0.21.3           py37h27c97d8_0  
scipy                     1.3.1            py37h1410ff5_0  
seaborn                   0.9.0                    py37_0  
send2trash                1.5.0                    py37_0  
setuptools                41.4.0                   py37_0  
simplegeneric             0.8.1                    py37_2  
singledispatch            3.4.0.3                  py37_0  
sip                       4.19.8           py37h0a44026_0  
six                       1.12.0                   py37_0  
snappy                    1.1.7                he62c110_3  
snowballstemmer           2.0.0                      py_0  
sortedcollections         1.1.2                    py37_0  
sortedcontainers          2.1.0                    py37_0  
soupsieve                 1.9.3                    py37_0  
sphinx                    2.2.0                      py_0  
sphinxcontrib             1.0                      py37_1  
sphinxcontrib-applehelp   1.0.1                      py_0  
sphinxcontrib-devhelp     1.0.1                      py_0  
sphinxcontrib-htmlhelp    1.0.2                      py_0  
sphinxcontrib-jsmath      1.0.1                      py_0  
sphinxcontrib-qthelp      1.0.2                      py_0  
sphinxcontrib-serializinghtml 1.1.3                      py_0  
sphinxcontrib-websupport  1.1.2                      py_0  
spyder                    3.3.6                    py37_0  
spyder-kernels            0.5.2                    py37_0  
sqlalchemy                1.3.9            py37h1de35cc_0  
sqlite                    3.30.0               ha441bb4_0  
statsmodels               0.10.1           py37h1d22016_0  
sympy                     1.4                      py37_0  
tbb                       2019.8               h04f5b5a_0  
tblib                     1.4.0                      py_0  
terminado                 0.8.2                    py37_0  
testpath                  0.4.2                    py37_0  
tk                        8.6.8                ha441bb4_0  
toolz                     0.10.0                     py_0  
tornado                   6.0.3            py37h1de35cc_0  
tqdm                      4.36.1                     py_0  
traitlets                 4.3.3                    py37_0  
typed-ast                 1.4.0            py37h1de35cc_0  
typing_extensions         3.7.4.1                  py37_0  
unicodecsv                0.14.1                   py37_0  
unidecode                 1.1.1                      py_0  
unixodbc                  2.3.7                h1de35cc_0  
urllib3                   1.24.2                   py37_0  
wcwidth                   0.1.7                    py37_0  
webencodings              0.5.1                    py37_1  
werkzeug                  0.16.0                     py_0  
wheel                     0.33.6                   py37_0  
widgetsnbextension        3.5.1                    py37_0  
wrapt                     1.11.2           py37h1de35cc_0  
wurlitzer                 1.0.3                    py37_0  
xlrd                      1.2.0                    py37_0  
xlsxwriter                1.2.1                      py_0  
xlwings                   0.15.10                  py37_0  
xlwt                      1.3.0                    py37_0  
xsimd                     7.2.2                h770b8ee_0    conda-forge
xz                        5.2.4                h1de35cc_4  
yaml                      0.1.7                hc338f04_2  
zeromq                    4.3.1                h0a44026_3  
zict                      1.0.0                      py_0  
zipp                      0.6.0                      py_0  
zlib                      1.2.11               h1de35cc_3  
zstd                      1.3.7                h5bba6e5_0

Details about conda and system ( conda info ): 
$ conda info


     active environment : base
    active env location : /Applications/anaconda3
            shell level : 1
       user config file : /Users/mlombard/.condarc
 populated config files : /Users/mlombard/.condarc
          conda version : 4.7.12
    conda-build version : 3.18.9
         python version : 3.7.4.final.0
       virtual packages : 
       base environment : /Applications/anaconda3  (writable)
           channel URLs : https://repo.anaconda.com/pkgs/main/osx-64
                          https://repo.anaconda.com/pkgs/main/noarch
                          https://repo.anaconda.com/pkgs/r/osx-64
                          https://repo.anaconda.com/pkgs/r/noarch
          package cache : /Applications/anaconda3/pkgs
                          /Users/mlombard/.conda/pkgs
       envs directories : /Applications/anaconda3/envs
                          /Users/mlombard/.conda/envs
               platform : osx-64
             user-agent : conda/4.7.12 requests/2.22.0 CPython/3.7.4 Darwin/19.0.0 OSX/10.15.1
                UID:GID : 501:20
             netrc file : None
           offline mode : False
@serge-sans-paille
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Contributor

The most recent version is 0.9.4post1, and you appear to have 0.9.3.post0 , can you upgrade and report the result?

@gbarvinok
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gbarvinok commented Dec 22, 2019 •
edited
Loading

I have the same issue on version 0.9.4post1
gast-0.3.2

AssertionError                            Traceback (most recent call last)
<ipython-input-112-b13d9faa9001> in <module>
----> 1 import pythran

/opt/anaconda3/lib/python3.7/site-packages/pythran/__init__.py in <module>
     38 
     39 import pythran.log
---> 40 from pythran.toolchain import (generate_cxx, compile_cxxfile, compile_cxxcode,
     41                                compile_pythrancode, compile_pythranfile,
     42                                test_compile)

/opt/anaconda3/lib/python3.7/site-packages/pythran/toolchain.py in <module>
      4 '''
      5 
----> 6 from pythran.backend import Cxx, Python
      7 from pythran.config import cfg
      8 from pythran.cxxgen import PythonModule, Include, Line, Statement

/opt/anaconda3/lib/python3.7/site-packages/pythran/backend.py in <module>
      6 from __future__ import print_function
      7 
----> 8 from pythran.analyses import LocalNodeDeclarations, GlobalDeclarations, Scope
      9 from pythran.analyses import YieldPoints, IsAssigned, ASTMatcher, AST_any
     10 from pythran.analyses import RangeValues, PureExpressions, Dependencies

/opt/anaconda3/lib/python3.7/site-packages/pythran/analyses/__init__.py in <module>
     10 """
     11 
---> 12 from .aliases import Aliases, StrictAliases
     13 from .ancestors import Ancestors
     14 from .argument_effects import ArgumentEffects

/opt/anaconda3/lib/python3.7/site-packages/pythran/analyses/aliases.py in <module>
      4 from pythran.intrinsic import Intrinsic, Class, UnboundValue
      5 from pythran.passmanager import ModuleAnalysis
----> 6 from pythran.syntax import PythranSyntaxError
      7 from pythran.tables import functions, methods, MODULES
      8 from pythran.unparse import Unparser

/opt/anaconda3/lib/python3.7/site-packages/pythran/syntax.py in <module>
      5 '''
      6 
----> 7 from pythran.tables import MODULES
      8 from pythran.intrinsic import Class
      9 from pythran.utils import isstr

/opt/anaconda3/lib/python3.7/site-packages/pythran/tables.py in <module>
    171 
    172 
--> 173 BINARY_UFUNC = {"accumulate": FunctionIntr()}
    174 
    175 CLASSES = {

/opt/anaconda3/lib/python3.7/site-packages/pythran/intrinsic.py in __init__(self, **kwargs)
     96     def __init__(self, **kwargs):
     97         kwargs.setdefault('combiners', ())
---> 98         super(FunctionIntr, self).__init__(**kwargs)
     99         self.combiners = kwargs['combiners']
    100         if 'signature' in kwargs:

/opt/anaconda3/lib/python3.7/site-packages/pythran/intrinsic.py in __init__(self, **kwargs)
     60              for n in kwargs.get('kwonlyargs', [])],
     61             [], None,
---> 62             [to_ast(d) for d in kwargs.get('defaults', [])])
     63         self.return_range = kwargs.get("return_range",
     64                                        lambda call: UNKNOWN_RANGE)

/opt/anaconda3/lib/python3.7/site-packages/gast/gast.py in create_node(self, *args, **kwargs)
     10     class TypeIgnore(AST):
     11         pass
---> 12 
     13 
     14 def _make_node(Name, Fields, Attributes, Bases):

AssertionError: Bad argument number for arguments: 7, expecting 6```

@gbarvinok
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installed gast==0.3.0
and restart environment helped me to fix this issue

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@serge-sans-paille @astrozot @gbarvinok