87 lines
2.4 KiB
Plaintext
87 lines
2.4 KiB
Plaintext
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{
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"cells": [
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{
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"cell_type": "code",
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"execution_count": 4,
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"metadata": {},
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"outputs": [],
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"source": [
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"import import_ipynb\n",
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"import PGenType\n",
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"#import Rel_Attrib\n",
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"\n",
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"class PTuple():\n",
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" \n",
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" def __init__(self, attrib_list = None, *args):\n",
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" #list of objects of types PInt, PReal, ...\n",
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" self.attrib_list = []\n",
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" if attrib_list is not None:\n",
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" self.attrib_list = attrib_list\n",
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" #list of types of objects\n",
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" self.attrib_types = [genType for genType in args]\n",
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" \n",
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" def add_attrib_types(self, genType):\n",
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" self.attrib_types.append(genType)\n",
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" \n",
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" def get_attrib_type(self, index):\n",
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" return self.attrib_types[index]\n",
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" \n",
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" def get_attrib_types(self):\n",
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" return self.attrib_types\n",
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" \n",
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" def get_attribs(self):\n",
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" return self.attrib_list\n",
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" \n",
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" def __eq__(self, obj):\n",
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" if obj == self:\n",
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" return True\n",
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" if obj is None:\n",
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" return False\n",
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" if not isinstance(obj, PTuple):\n",
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" return False\n",
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" otherTuple = PTuple()\n",
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" otherTuple = obj\n",
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" if not(len(self.attrib_types) == len(otherTuple.get_attrib_types())):\n",
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" return False\n",
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" for idx, att in enumerate(self.attrib_types):\n",
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" if not(att == otherTuple.get_attrib_type(idx)):\n",
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" return False\n",
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" return True\n",
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"\n",
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" # usage: tuple = PTuple.create_tuple_instance(rel_attrib_list)\n",
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" @classmethod\n",
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" def create_tuple_instance(cls, attrib_list):\n",
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" return cls(attrib_list)\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": []
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.7.4"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 2
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}
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