enable import * by adding __all__

[pacrob]

What was wrong?

Lazy loading made from py_ecc import * not work.

How was it fixed?

Adding an __all__ to the top level __init__.py makes it work again.

# before

Python 3.13.1 (main, Jan  7 2025, 15:30:30) [GCC 11.4.0]
Type 'copyright', 'credits' or 'license' for more information
IPython 8.31.0 -- An enhanced Interactive Python. Type '?' for help.

In [1]: %time import py_ecc
CPU times: user 5.98 ms, sys: 0 ns, total: 5.98 ms
Wall time: 5.21 ms

In [2]: %time from py_ecc import *
CPU times: user 34 μs, sys: 2 μs, total: 36 μs
Wall time: 40.1 μs

# after

Python 3.13.1 (main, Jan  7 2025, 15:30:30) [GCC 11.4.0]
Type 'copyright', 'credits' or 'license' for more information
IPython 8.31.0 -- An enhanced Interactive Python. Type '?' for help.

In [1]: %time import py_ecc
CPU times: user 4.4 ms, sys: 2.74 ms, total: 7.14 ms
Wall time: 6.16 ms

In [2]: %time from py_ecc import *
CPU times: user 546 ms, sys: 11.1 ms, total: 557 ms
Wall time: 556 ms

Todo:

• Clean up commit history
• Add or update documentation related to these changes
• Add entry to the release notes

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