66 lines
1.2 KiB
Python
66 lines
1.2 KiB
Python
#! /usr/bin/env python
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# -*- coding: utf-8 -*-
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# vim:fenc=utf-8
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#
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# Copyright © 2017 lafrite <lafrite@Poivre>
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#
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# Distributed under terms of the MIT license.
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"""
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Tools to extract random leafs, random variables, generate random values and
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fill new trees
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Flow
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----
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Tree with RdLeaf
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| Extract rdLeaf
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List of leafs to generate
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| extract_rv
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List random variables to generate
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| Generate
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Dictionnary of generated random variables
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| Compute leafs
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Dictionnary of computed leafs
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| Replace
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Tree with RdLeaf replaced by generated values
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:example:
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>>> from .random_tree import RandomTree
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>>> from .leaf import RdLeaf
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>>> from .generate import random_generator
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>>> from .grammar import extract_letters, eval_words
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>>> rd_t = RandomTree("/", RdLeaf("a"), RdLeaf("a*k"))
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>>> print(rd_t)
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/
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> {a}
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> {a*k}
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>>> leafs = rd_t.random_leaf
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>>> leafs = ['a', 'a*k']
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>>> rd_varia = extract_letters(leafs)
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>>> sorted(list(rd_varia))
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['a', 'k']
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>>> generated = random_generator(rd_varia, conditions=['a%2+1'])
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>>> generated # doctest: +SKIP
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{'a': 7, 'k': 4}
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>>> computed = eval_words(leafs, generated)
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>>> computed # doctest: +SKIP
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{'a': 7, 'a*k': 28}
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>>> replaced = rd_t.eval_random_leaves(computed)
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>>> print(replaced) # doctest: +SKIP
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/
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> 7
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> 28
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"""
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