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Questions tagged [pyke]

Pyke (Python Knowledge Engine) is a metaprogramming engine for Python which introduces a form of logic programming by providing a knowledge-based inference engine (expert system) written in 100% Python.

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Should a use a Knowledge Engine for Expert System in Python?

I need to program an expert system in Python (this is the first time I do both). I have to implement a big flow diagram which depends on progressive user input, i. e. the user provides inputs at many points of the flow diagram. In python, I have…
Rafael Angarita
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How to assert a negative fact in Pyke?

Let's say I have fact file: code_in_git(a) code_in_git(b) code_in_git(c) build_on_disk(a) build_on_disk(c) I want to assert the rule "if code_in_git($branch) and not build_on_disk($branch), create fact needs_build($branch)". How can I do that?
Kuroki Kaze
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invalid syntax in rules file in pyke

I'm totally new to Pyke and I'm trying to run a simple code but it gives me a syntax error. I installed pyke3 from source code from sourceforge.com and I use python 3.10, python 3.97 and both give the same error. Here is the code of all the…
Mohamed Yahya
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Assertion Error: PYKE

I am very very new to PYKE, I have installed PYKE from github. I am trying to run a piece of code, I face an error. The files and the underlying code are as below: 1> fc_example.krb direct_father_son foreach family.son_of($son, $father) …
Sam
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How to use a rule inside another rule on pyke?

I am using pyke3-1.1.1, how do you write a rule whose 'assert' contains another rule defined before? I want to do this in the forward chaining type. Example: Rule1 foreach questions.test_question(True) Assert Python print("rule 1…
user3382175
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How to compile different python files into one exe in python 3.6?

picture of files I am using python3.6 and i successfully compile single python file into single exe using cx_freeze but now i wish to compile different files(shown at the picture above) into one exe file. May i know is there any way to do it?
John
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fuzzy logic for query-based document summarisation in Python

I am trying to use fuzzy logic to weight and extract the best sentences for the query. I have extracted the following features which they can be used in fuzzy logic: Each sentence has cosine value. How many proper-noun is in the sentence. the…
elyon
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PYKE rules to add the count of similar statements

I am very new to PYKE, I have a small problem with writing rules in PYKE. I have following statement in my kfb file. ent_rel(1, sam, helsen,2) ent_rel(1, sam, dunkin,1) ent_rel(1, pirate, sam,2) ent_rel(2, van, helsen,2) ent_rel(2, sam,…
Sam
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cannot use question from pyke question file

I am new to pyke and I am trying to build a minimal system that poses a question. I tried many variants, but none of them shows me the question "Do you have a sharpening machine?". I would expect, that I have to answer this question at least once.…
Richard Zillmann
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pyke saying duplicate rule name but there is not

I made updates to my krb files but pyke is not regenerating the ,py files. I found that it's throwing an exception: CardiovascularRisk___pathologies rule_base: duplicate rule name: lesion_of However that rule is not defined more than once in that…
Larry Martell
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Failed to install scitools-iris using pip: ImportError No module named target_pkg (in pyke)

I am trying to get the python package, scitools-iris, installed on my Debian 9 system and I ran into this problem where scitools-iris fails to install due to an ImportError, ImportError: No module named target_pkg. I am using python 2.7 and all…
RogUE
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"cannot import name knowledge_engine" in PyKE

I am using PyKE package for building a Rule Engine in python using this tutorial http://pyke.keplerscience.org/install.html After installing successfully, I wrote a sample python script, but am getting this error. >> from pyke import…
Bhimasen
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install python package on heroku without pypi support

I am trying install a Django app on Heroku. My app needs pyke3. The recommended way for installing pyke3 is to download pyke3-1.1.1.zip https://sourceforge.net/projects/pyke/files/pyke/1.1.1/ and then install (into a virtualenv if desired) using the…
Pankaj Jain
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Expert system (used for database access) vs. ORM

I have recently discovered PyKE, and noticed that one of the given examples of a potential use (actually, the use for which it was originally built) was to compile SELECT statements to query a database, and map the result to a dictionary. The author…
Vivian
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How to create .krb and .kfb fipes in PYKE

I am new to pyke, hence i don't know how to create these files. Can such files be made in notepad++ and also can PYKE be used to create and dietician expert system
Anushka Shrestha
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