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Description:

opener 0.0.4

Opener

Opener is a puzzle solver Python package. Currently it solves the Open the lock puzzle.
The package can be found in the Python Package Index (PyPI).
This package can be used on Linux/Unix, Mac OS and Windows systems.
Features

Get keys for Open the lock puzzle.

Installation
You can install the opener from PyPI:
pip install opener

The opener is supported on Python 2.7, as well as Python 3.4 and above.
How to use
Example 1

The above figure outlines a three digits Open the Lock puzzle. A valid unlock key of the above puzzle is: 679
example_1.py shows how to use opener package to solve the above puzzle.
Solution of the above Open the lock puzzle:
from opener import get_keys

number_of_positions = 3
invalid_digits = (5, 2, 3)
similarity_conditions = (
([9, 6, 4], 2),
([2, 8, 6], 1),
([1, 4, 7], 1),
([1, 8, 9], 1)
)
invalid_positioned_values = ((9, 1), (6, 8, 4), (4, 6, 7))
valid_positioned_values = ((1,), (8,), (9,))
unlock_keys = get_keys(number_of_positions,
similarity_conditions,
invalid_digits,
invalid_positioned_values,
valid_positioned_values)
for key in unlock_keys:
print(key)
# 679

Example 2

The above figure outlines another Open the Lock puzzle with four digits combination. A valid unlock key of the above puzzle is: 9876
example_2.py shows how to use opener package to solve the above puzzle.
Solution of the above Open the lock puzzle:
from opener import get_keys

number_of_positions = 4
invalid_digits = (5, 1, 2, 4)
similarity_conditions = (
([3, 5, 4, 8], 1),
([4, 6, 7, 1], 2),
([3, 7, 8, 1], 2),
([8, 3, 9, 7], 3),
([2, 9, 3, 4], 1),
([5, 1, 3, 6], 1),
)
invalid_positioned_values = ((3, 8, 2), (5, 7, 3, 9),
(4, 8, 9, 3), (8, 1, 7, 4))
valid_positioned_values = ((5,), (1,), (3,), (6,))
unlock_keys = get_keys(number_of_positions,
similarity_conditions,
invalid_digits,
invalid_positioned_values,
valid_positioned_values)
for key in unlock_keys:
print(key)
# 9876

Authors

Maintainer: Ahmedur Rahman Shovon
Please see the list of contributors to find the contributors of this project.

Contribute
Contributions are welcome from the community. Questions can be asked on the
issues page. Before creating a new issue, please take a moment to search
and make sure a similar issue does not already exist. If one does exist, you
can comment (most simply even with just a :+1:) to show your support for that
issue.
If you have direct contributions you would like considered for incorporation
into the project you can fork this repository and
submit a pull request for review.
Please read the development guideline before contribution.
Changelog
0.0.3 (2020-10-03)

Added four digits open the lock example
Updated tests
Updated readme
Separated development guideline
Added pylint and flake8

0.0.2 (2020-10-02)

Release to PyPI

0.0.1 (2020-10-01)

Initial release