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Description
I've been installing secp256k1 happily for a while, but today I saw this error for the first time. ModuleNotFoundError: No module named 'pycparser'
seems to be the smoking gun: secp256k1 evidently needs pycparser to build itself, but it doesn't declare that requirement (?), so pip tried to install it before installing pycparser.
Traceback (most recent call last):
File "/tmp/pip-install-w01zwqqt/secp256k1_377b4ef963b84121a26c071522c92054/.eggs/cffi-1.17.1-py3.12-linux-x86_64.egg/cffi/cparser.py", line 5, in <module>
from . import _pycparser as pycparser
ImportError: cannot import name '_pycparser' from 'cffi' (/tmp/pip-install-w01zwqqt/secp256k1_377b4ef963b84121a26c071522c92054/.eggs/cffi-1.17.1-py3.12-linux-x86_64.egg/cffi/__init__.py)
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "<string>", line 2, in <module>
File "<pip-setuptools-caller>", line 35, in <module>
File "/tmp/pip-install-w01zwqqt/secp256k1_377b4ef963b84121a26c071522c92054/setup.py", line 265, in <module>
setup(
File "/layers/google.python.runtime/python/lib/python3.12/site-packages/setuptools/__init__.py", line 115, in setup
return distutils.core.setup(**attrs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/layers/google.python.runtime/python/lib/python3.12/site-packages/setuptools/_distutils/core.py", line 148, in setup
_setup_distribution = dist = klass(attrs)
^^^^^^^^^^^^
File "/layers/google.python.runtime/python/lib/python3.12/site-packages/setuptools/dist.py", line 321, in __init__
_Distribution.__init__(self, dist_attrs)
File "/layers/google.python.runtime/python/lib/python3.12/site-packages/setuptools/_distutils/dist.py", line 309, in __init__
self.finalize_options()
File "/layers/google.python.runtime/python/lib/python3.12/site-packages/setuptools/dist.py", line 784, in finalize_options
ep(self)
File "/layers/google.python.runtime/python/lib/python3.12/site-packages/setuptools/dist.py", line 804, in _finalize_setup_keywords
ep.load()(self, ep.name, value)
File "/tmp/pip-install-w01zwqqt/secp256k1_377b4ef963b84121a26c071522c92054/.eggs/cffi-1.17.1-py3.12-linux-x86_64.egg/cffi/setuptools_ext.py", line 216, in cffi_modules
add_cffi_module(dist, cffi_module)
File "/tmp/pip-install-w01zwqqt/secp256k1_377b4ef963b84121a26c071522c92054/.eggs/cffi-1.17.1-py3.12-linux-x86_64.egg/cffi/setuptools_ext.py", line 49, in add_cffi_module
execfile(build_file_name, mod_vars)
File "/tmp/pip-install-w01zwqqt/secp256k1_377b4ef963b84121a26c071522c92054/.eggs/cffi-1.17.1-py3.12-linux-x86_64.egg/cffi/setuptools_ext.py", line 25, in execfile
exec(code, glob, glob)
File "_cffi_build/build.py", line 58, in <module>
if has_system_lib():
^^^^^^^^^^^^^^^^
File "/tmp/pip-install-w01zwqqt/secp256k1_377b4ef963b84121a26c071522c92054/setup_support.py", line 107, in has_system_lib
_has_system_lib = _find_lib()
^^^^^^^^^^^
File "/tmp/pip-install-w01zwqqt/secp256k1_377b4ef963b84121a26c071522c92054/setup_support.py", line 73, in _find_lib
ffi = FFI()
^^^^^
File "/tmp/pip-install-w01zwqqt/secp256k1_377b4ef963b84121a26c071522c92054/.eggs/cffi-1.17.1-py3.12-linux-x86_64.egg/cffi/api.py", line 65, in __init__
from . import cparser
File "/tmp/pip-install-w01zwqqt/secp256k1_377b4ef963b84121a26c071522c92054/.eggs/cffi-1.17.1-py3.12-linux-x86_64.egg/cffi/cparser.py", line 7, in <module>
import pycparser
ModuleNotFoundError: No module named 'pycparser'
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