[MacPorts] #66825: py39-scrapy apparently installs without problems, but produces errors when run

[MacPorts]

#66825: py39-scrapy apparently installs without problems, but produces errors when
run
----------------------+-------------------------
 Reporter:  typonaut  |      Owner:  (none)
     Type:  defect    |     Status:  new
 Priority:  Normal    |  Milestone:
Component:  ports     |    Version:  2.8.1
 Keywords:            |       Port:  py39-scrapy
----------------------+-------------------------
 py39-scrapy appears to install without issues, but when run produces
 errors (MacOS 10.6):

 {{{
 python39 -m scrapy
 Traceback (most recent call last):
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/runpy.py",
 line 197, in _run_module_as_main
     return _run_code(code, main_globals, None,
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/runpy.py",
 line 87, in _run_code
     exec(code, run_globals)
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/scrapy/__main__.py", line 1, in <module>
     from scrapy.cmdline import execute
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/scrapy/cmdline.py", line 9, in <module>
     from scrapy.crawler import CrawlerProcess
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/scrapy/crawler.py", line 18, in <module>
     from scrapy.core.engine import ExecutionEngine
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/scrapy/core/engine.py", line 17, in <module>
     from scrapy.core.scraper import Scraper
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/scrapy/core/scraper.py", line 24, in <module>
     from scrapy.utils.log import failure_to_exc_info, logformatter_adapter
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/scrapy/utils/log.py", line 12, in <module>
     from scrapy.utils.versions import scrapy_components_versions
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/scrapy/utils/versions.py", line 12, in <module>
     from scrapy.utils.ssl import get_openssl_version
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/scrapy/utils/ssl.py", line 1, in <module>
     import OpenSSL
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/OpenSSL/__init__.py", line 8, in <module>
     from OpenSSL import SSL, crypto
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/OpenSSL/SSL.py", line 9, in <module>
     from OpenSSL._util import (
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/OpenSSL/_util.py", line 6, in <module>
     from cryptography.hazmat.bindings.openssl.binding import Binding
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/cryptography/hazmat/bindings/openssl/binding.py", line 14,
 in <module>
     from cryptography.hazmat.bindings._openssl import ffi, lib
 ImportError:
 dlopen(/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/cryptography/hazmat/bindings/_openssl.abi3.so, 2): Symbol
 not found: _ERR_put_error
   Referenced from:
 /opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/cryptography/hazmat/bindings/_openssl.abi3.so
   Expected in: flat namespace
  in
 /opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/cryptography/hazmat/bindings/_openssl.abi3.so
 }}}

 or

 {{{
 scrapy
 Traceback (most recent call last):
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/pkg_resources/__init__.py", line 581, in _build_master
     ws.require(__requires__)
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/pkg_resources/__init__.py", line 909, in require
     needed = self.resolve(parse_requirements(requirements))
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/pkg_resources/__init__.py", line 800, in resolve
     raise VersionConflict(dist, req).with_context(dependent_req)
 pkg_resources.ContextualVersionConflict: (cryptography 3.3.2
 (/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages), Requirement.parse('cryptography<39,>=38.0.0'),
 {'pyOpenSSL'})

 During handling of the above exception, another exception occurred:

 Traceback (most recent call last):
   File "/opt/local/bin/scrapy", line 33, in <module>
     sys.exit(load_entry_point('Scrapy==2.7.1', 'console_scripts',
 'scrapy')())
   File "/opt/local/bin/scrapy", line 25, in importlib_load_entry_point
     return next(matches).load()
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/importlib/metadata.py",
 line 86, in load
     module = import_module(match.group('module'))
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/importlib/__init__.py",
 line 127, in import_module
     return _bootstrap._gcd_import(name[level:], package, level)
   File "<frozen importlib._bootstrap>", line 1030, in _gcd_import
   File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
   File "<frozen importlib._bootstrap>", line 972, in
 _find_and_load_unlocked
   File "<frozen importlib._bootstrap>", line 228, in
 _call_with_frames_removed
   File "<frozen importlib._bootstrap>", line 1030, in _gcd_import
   File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
   File "<frozen importlib._bootstrap>", line 986, in
 _find_and_load_unlocked
   File "<frozen importlib._bootstrap>", line 680, in _load_unlocked
   File "<frozen importlib._bootstrap_external>", line 850, in exec_module
   File "<frozen importlib._bootstrap>", line 228, in
 _call_with_frames_removed
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/scrapy/__init__.py", line 12, in <module>
     from scrapy.spiders import Spider
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/scrapy/spiders/__init__.py", line 10, in <module>
     from scrapy.http import Request
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/scrapy/http/__init__.py", line 11, in <module>
     from scrapy.http.request.form import FormRequest
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/scrapy/http/request/form.py", line 12, in <module>
     from parsel.selector import create_root_node
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/parsel/__init__.py", line 16, in <module>
     from parsel.selector import Selector, SelectorList  # NOQA
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/parsel/selector.py", line 22, in <module>
     from pkg_resources import parse_version
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/pkg_resources/__init__.py", line 3260, in <module>
     def _initialize_master_working_set():
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/pkg_resources/__init__.py", line 3234, in _call_aside
     f(*args, **kwargs)
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/pkg_resources/__init__.py", line 3272, in
 _initialize_master_working_set
     working_set = WorkingSet._build_master()
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/pkg_resources/__init__.py", line 583, in _build_master
     return cls._build_from_requirements(__requires__)
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/pkg_resources/__init__.py", line 596, in
 _build_from_requirements
     dists = ws.resolve(reqs, Environment())
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages/pkg_resources/__init__.py", line 800, in resolve
     raise VersionConflict(dist, req).with_context(dependent_req)
 pkg_resources.ContextualVersionConflict: (cryptography 3.3.2
 (/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9
 /site-packages), Requirement.parse('cryptography<39,>=38.0.0'),
 {'pyOpenSSL'})
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/66825>
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