New submission from Anthony Sottile <asottile@umich.edu>:
this is breaking code that's unfortunately out of my control (vendor) -- also it looks really wrong
```python
import importlib.metadata
print('looks like a list:')
print(importlib.metadata.distribution('pip').entry_points)
print('first item:')
print(importlib.metadata.distribution('pip').entry_points[0])
```
output in 3.9:
```console
$ ./venv39/bin/python t.py
looks like a list:
[EntryPoint(name='pip', value='pip._internal.cli.main:main', group='console_scripts'), EntryPoint(name='pip3', value='pip._internal.cli.main:main', group='console_scripts'), EntryPoint(name='pip3.8', value='pip._internal.cli.main:main', group='console_scripts')]
first item:
EntryPoint(name='pip', value='pip._internal.cli.main:main', group='console_scripts')
```
```console
$ venv310/bin/python t.py
looks like a list:
(EntryPoint(name='pip', value='pip._internal.cli.main:main', group='console_scripts'), EntryPoint(name='pip3', value='pip._internal.cli.main:main', group='console_scripts'), EntryPoint(name='pip3.8', value='pip._internal.cli.main:main', group='console_scripts'))
first item:
Traceback (most recent call last):
File "/usr/lib/python3.10/importlib/metadata/__init__.py", line 217, in __getitem__
return next(iter(self.select(name=name)))
StopIteration
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/tmp/y/t.py", line 5, in <module>
print(importlib.metadata.distribution('pip').entry_points[0])
File "/usr/lib/python3.10/importlib/metadata/__init__.py", line 219, in __getitem__
raise KeyError(name)
KeyError: 0
```
----------
messages: 394548
nosy: Anthony Sottile
priority: normal
severity: normal
status: open
title: 3.10 beta 1: breaking change in importlib.metadata entry points
versions: Python 3.10
_______________________________________
Python tracker <report@bugs.python.org>
<https://bugs.python.org/issue44246>
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this is breaking code that's unfortunately out of my control (vendor) -- also it looks really wrong
```python
import importlib.metadata
print('looks like a list:')
print(importlib.metadata.distribution('pip').entry_points)
print('first item:')
print(importlib.metadata.distribution('pip').entry_points[0])
```
output in 3.9:
```console
$ ./venv39/bin/python t.py
looks like a list:
[EntryPoint(name='pip', value='pip._internal.cli.main:main', group='console_scripts'), EntryPoint(name='pip3', value='pip._internal.cli.main:main', group='console_scripts'), EntryPoint(name='pip3.8', value='pip._internal.cli.main:main', group='console_scripts')]
first item:
EntryPoint(name='pip', value='pip._internal.cli.main:main', group='console_scripts')
```
```console
$ venv310/bin/python t.py
looks like a list:
(EntryPoint(name='pip', value='pip._internal.cli.main:main', group='console_scripts'), EntryPoint(name='pip3', value='pip._internal.cli.main:main', group='console_scripts'), EntryPoint(name='pip3.8', value='pip._internal.cli.main:main', group='console_scripts'))
first item:
Traceback (most recent call last):
File "/usr/lib/python3.10/importlib/metadata/__init__.py", line 217, in __getitem__
return next(iter(self.select(name=name)))
StopIteration
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/tmp/y/t.py", line 5, in <module>
print(importlib.metadata.distribution('pip').entry_points[0])
File "/usr/lib/python3.10/importlib/metadata/__init__.py", line 219, in __getitem__
raise KeyError(name)
KeyError: 0
```
----------
messages: 394548
nosy: Anthony Sottile
priority: normal
severity: normal
status: open
title: 3.10 beta 1: breaking change in importlib.metadata entry points
versions: Python 3.10
_______________________________________
Python tracker <report@bugs.python.org>
<https://bugs.python.org/issue44246>
_______________________________________
_______________________________________________
Python-bugs-list mailing list
Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/list-python-bugs%40lists.gossamer-threads.com