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Description
This might be a problem related to PyInstaller, but we are packaging a lot of packages like numpy, pandas, matplotlib, scipy, PySide2; and xarray is the only one that causes an error, so I wanted to first open the ticket here.
What happened:
When I run an executable that PyInstaller creates out of a script that uses xarray >= 0.14, I get this error (using xarray 0.13 does not cause this error):
File "example.py", line 2, in <module>
File "<frozen importlib._bootstrap>", line 971, in _find_and_load
File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
File "c:\users\can\pycharmprojects\pythonproject\venv4\lib\site-packages\PyInstaller\loader\pyimod03_importers.py", line 623, in exec_module
exec(bytecode, module.__dict__)
File "lib\site-packages\xarray\__init__.py", line 3, in <module>
File "<frozen importlib._bootstrap>", line 971, in _find_and_load
File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
File "c:\users\can\pycharmprojects\pythonproject\venv4\lib\site-packages\PyInstaller\loader\pyimod03_importers.py", line 623, in exec_module
exec(bytecode, module.__dict__)
File "lib\site-packages\xarray\testing.py", line 9, in <module>
File "<frozen importlib._bootstrap>", line 971, in _find_and_load
File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
File "c:\users\can\pycharmprojects\pythonproject\venv4\lib\site-packages\PyInstaller\loader\pyimod03_importers.py", line 623, in exec_module
exec(bytecode, module.__dict__)
File "lib\site-packages\xarray\core\dataarray.py", line 24, in <module>
File "<frozen importlib._bootstrap>", line 971, in _find_and_load
File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
File "c:\users\can\pycharmprojects\pythonproject\venv4\lib\site-packages\PyInstaller\loader\pyimod03_importers.py", line 623, in exec_module
exec(bytecode, module.__dict__)
File "lib\site-packages\xarray\plot\__init__.py", line 1, in <module>
File "<frozen importlib._bootstrap>", line 971, in _find_and_load
File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
File "c:\users\can\pycharmprojects\pythonproject\venv4\lib\site-packages\PyInstaller\loader\pyimod03_importers.py", line 623, in exec_module
exec(bytecode, module.__dict__)
File "lib\site-packages\xarray\plot\dataset_plot.py", line 6, in <module>
File "<frozen importlib._bootstrap>", line 971, in _find_and_load
File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
File "c:\users\can\pycharmprojects\pythonproject\venv4\lib\site-packages\PyInstaller\loader\pyimod03_importers.py", line 623, in exec_module
exec(bytecode, module.__dict__)
File "lib\site-packages\xarray\core\alignment.py", line 13, in <module>
File "<frozen importlib._bootstrap>", line 971, in _find_and_load
File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
File "c:\users\can\pycharmprojects\pythonproject\venv4\lib\site-packages\PyInstaller\loader\pyimod03_importers.py", line 623, in exec_module
exec(bytecode, module.__dict__)
File "lib\site-packages\xarray\core\variable.py", line 26, in <module>
File "<frozen importlib._bootstrap>", line 971, in _find_and_load
File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
File "c:\users\can\pycharmprojects\pythonproject\venv4\lib\site-packages\PyInstaller\loader\pyimod03_importers.py", line 623, in exec_module
exec(bytecode, module.__dict__)
File "lib\site-packages\xarray\core\common.py", line 22, in <module>
File "<frozen importlib._bootstrap>", line 971, in _find_and_load
File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
File "c:\users\can\pycharmprojects\pythonproject\venv4\lib\site-packages\PyInstaller\loader\pyimod03_importers.py", line 623, in exec_module
exec(bytecode, module.__dict__)
File "lib\site-packages\xarray\core\formatting_html.py", line 11, in <module>
File "lib\site-packages\pkg_resources\__init__.py", line 1156, in resource_string
File "lib\site-packages\pkg_resources\__init__.py", line 1401, in get_resource_string
File "lib\site-packages\pkg_resources\__init__.py", line 1570, in _get
File "c:\users\can\pycharmprojects\pythonproject\venv4\lib\site-packages\PyInstaller\loader\pyimod03_importers.py", line 471, in get_data
with open(path, 'rb') as fp:
FileNotFoundError: [Errno 2] No such file or directory: 'C:\\Users\\can\\PycharmProjects\\pythonProject\\dist\\example\\xarray\\static\\css\\style.css'
[2172] Failed to execute script example
Minimal Complete Verifiable Example:
Make sure xarray and PyInstaller is installed on your environment.
Create example.py:
import xarray as xr
a = xr.DataArray(np.zeros(10))
print(a)
on console run this command:
pyinstaller example.py
It will create an executable example.exe
in a new dist
folder. Run that executable in a command prompt to be able to see the error message.
Anything else we need to know?:
The error does not happen with xarray version 0.13.
Environment:
xr.show_versions()
output:
python: 3.6.6 (v3.6.6:4cf1f54eb7, Jun 27 2018, 03:37:03) [MSC v.1900 64 bit (AMD64)]
python-bits: 64
OS: Windows
OS-release: 10
machine: AMD64
processor: AMD64 Family 23 Model 1 Stepping 1, AuthenticAMD
byteorder: little
LC_ALL: None
LANG: None
LOCALE: None.None
libhdf5: None
libnetcdf: None
xarray: 0.16.0
pandas: 1.1.0
numpy: 1.19.1
scipy: None
netCDF4: None
pydap: None
h5netcdf: None
h5py: None
Nio: None
zarr: None
cftime: None
nc_time_axis: None
PseudoNetCDF: None
rasterio: None
cfgrib: None
iris: None
bottleneck: None
dask: None
distributed: None
matplotlib: None
cartopy: None
seaborn: None
numbagg: None
pint: None
setuptools: 49.2.0
pip: 20.2
conda: None
pytest: None
IPython: None
sphinx: None
PyInstaller version: 3.6