excel2moodle.core package

These Modules are the heart of the excel2moodle Package

Submodules

excel2moodle.core.category module

class excel2moodle.core.category.Category(n, name, description, dataframe, points=0, version=0)

Bases: object

Parameters:

• n (int)

• name (str)

• description (str)

• dataframe (DataFrame)

• points (float)

• version (int)

getCategoryHeader()

vor den Fragen einer Kategorie wird ein <question type='category'> eingefügt mit Name und Beschreibung

Return type:

Element

property id

property name

parsAll(tree=None)

Return type:

None

Parameters:

tree (Element)

parseQ(q, xmlTree=None)

Return type:

bool

Parameters:

• q (Question)

• xmlTree (_Element | None)

excel2moodle.core.dataStructure module

Main Module which does the heavy lifting

At the heart is the class xmlTest

class excel2moodle.core.dataStructure.QuestionDB(settings)

Bases: object

oberste Klasse für den Test

Parameters:

settings (Settings)

appendQElements(cat, qList, tree, includeHeader=True)

Return type:

None

Parameters:

• cat (Category)

• qList (list[Question])

• tree (Element)

• includeHeader (bool)

appendQuestions(questions, file=None)

Parameters:

• questions (list[QuestionItem])

• file (Path | None)

dataChanged = <excel2moodle.QSignaler(0x5c309993c2c0)>

onSheetPathChanged(sheet)

Return type:

None

Parameters:

sheet (Path)

parseAll()

retrieveCategoriesData()

Scans through the sheet with the metadata for all the question categories

The information that will be shown in the UI like description and points is retrieved from one spreadsheet sheet. This method gathers this information and stores it in the categoriesMetaData dataframe

Return type:

None

excel2moodle.core.etHelpers module

Helper Module which aids in creating XML-Elements for the Questions

This module host different functions. All of them will return an lxml.etree.Element

excel2moodle.core.etHelpers.getCdatTxtElement(subEle)

Puts all subEle as str into a <text><![CDATA[...subEle...]]</text> element

Return type:

Element

Parameters:

subEle (_Element | list[_Element])

excel2moodle.core.etHelpers.getElement(eleName, text, **attribs)

Creates an XML-Element with text

If type(text)``is a ``QuestionFields, the specific field is directly read. Otherwise it will include whatever is text as a string :rtype: Element

Parameters:

• **kwargs --

  are treated as attributes for the Element

• eleName (str)

• text (str)

Raises:

NanException if the spreadsheet cell of text -- QuestionFields is nan

Return type:

Element

excel2moodle.core.etHelpers.getFeedBEle(feedback, text=None, style=None)

Gets ET Elements with the feedback for the question.

Return type:

Element

Parameters:

• feedback (XMLTags)

• text (str | None)

• style (TextElements | None)

excel2moodle.core.etHelpers.getTextElement(eleName, text, **attribs)

Creates two nested elements: eleName with child text which holds the text

Return type:

Element

Parameters:

• eleName (str)

• text (str | DFIndex)

excel2moodle.core.exceptions module

exception excel2moodle.core.exceptions.InvalidFieldException(message, qID, field, *args, **kwargs)

Bases: Exception

Parameters:

• message (str)

• qID (str)

• field (DFIndex | list[DFIndex])

• args (object)

Return type:

None

exception excel2moodle.core.exceptions.NanException(message, qID, field, *args, **kwargs)

Bases: QNotParsedException

exception excel2moodle.core.exceptions.QNotParsedException(message, qID, *args, **kwargs)

Bases: Exception

Parameters:

• message (str)

• qID (str | int)

Return type:

None

excel2moodle.core.globals module

class excel2moodle.core.globals.DFIndex(*values)

Bases: StrEnum

This Enum holds the identifier string for for the spreadsheet and the string for the xml-tag

Each enum corresponds to a list of two values. The first Value is the index in the spreadsheet, the second is the name of the xml-tag

ANSTYPE = 'answerType'

BPOINTS = 'bulletPoints'

FALSE = 'false'

NAME = 'name'

NUMBER = 'number'

PICTURE = 'picture'

RESULT = 'result'

TEXT = 'text'

TRUE = 'true'

TYPE = 'type'

class excel2moodle.core.globals.TextElements(*values)

Bases: Enum

LISTITEM = ('li', 'text-align: left;')

PLEFT = ('p', 'text-align: left;')

SPANGREEN = ('span', 'color: rgb(152, 202, 62)')

SPANORANGE = ('span', 'color: rgb(152, 100, 100)')

SPANRED = ('span', 'color: rgb(239, 69, 64)')

ULIST = ('ul', '')

create(tag=None)

Parameters:

tag (str | None)

property style: str

class excel2moodle.core.globals.XMLTags(_, dfkey=None, getEle=None)

Bases: StrEnum

ANSFEEDBACK = 'feedback'

ANSWER = 'answer'

CORFEEDB = 'correctfeedback'

GENFEEDB = 'generalfeedback'

HIDE = 'hidden'

ID = 'idnumber'

INCORFEEDB = 'incorrectfeedback'

NAME = 'name'

PCORFEEDB = 'partialcorrectfeedback'

PENALTY = 'penalty'

PICTURE = 'file'

POINTS = 'defaultgrade'

QTEXT = 'questiontext'

QUESTION = 'question'

TEXT = 'text'

TOLERANCE = 'tolerance'

TYPE = 'type'

property dfkey: str

set(getEle)

Return type:

None

excel2moodle.core.numericMultiQ module

Numeric Multi Questions Module to calculate results from a formula

This module calculates a series of results from al matrix of variables. For each column in the matrix there will be one result. As well it returns a bullet points string that shows the numerical values corresponding to the set of variables

excel2moodle.core.numericMultiQ.getVariablesDict(df, keyList, index)

Liest alle Variablen-Listen deren Name in keyList ist aus dem DataFrame im Column[index]

Return type:

dict

Parameters:

• df (DataFrame)

• keyList (list)

• index (int)

excel2moodle.core.numericMultiQ.getVarsList(bps)

Durchsucht den bulletPoints String nach den Variablen, die als "{var}" gekennzeichnet sind

Return type:

list

Parameters:

bps (str)

excel2moodle.core.numericMultiQ.insertVariablesToBPoints(varDict, bulletPoints, index)

Für jeden Eintrag im varDict, wird im bulletPoints String der Substring "{key}" durch value[index] ersetzt

Return type:

str

Parameters:

• varDict (dict)

• bulletPoints (str)

• index (int)

excel2moodle.core.numericMultiQ.parseNumericMultiQuestion(datFrame, bulletPoints, equation, questionIndex)

Berechnet die Ergebnisse anhand der Variablen in bulletPoints

Gibt eine Liste mit allen Ergebnissen zurück und eine Liste mit den bulletPoints-Strings, die die Numerischen Variablen enthalten

Return type:

tuple[list[str], list[float]]

Parameters:

• datFrame (DataFrame)

• bulletPoints (str)

• equation (str)

• questionIndex (int)

excel2moodle.core.numericMultiQ.setParameters(parameters, index)

Ubergibt die Parameter mit entsprechenden Variablen-Namen an den asteval-Interpreter.

Dann kann dieser die equation loesen.

Return type:

None

Parameters:

• parameters (dict)

• index (int)

excel2moodle.core.parser module

class excel2moodle.core.parser.MCQuestionParser(*args)

Bases: QuestionParser

getAnsElementsList(answerList, fraction=50, format='html')

Return type:

list[Element]

Parameters:

• answerList (list)

• fraction (float)

setAnswers()

Needs to be implemented in the type-specific subclasses

Return type:

list[Element]

class excel2moodle.core.parser.NFMQuestionParser(question, dataframe)

Bases: QuestionParser

Parameters:

• question (Question)

• dataframe (Series)

getVariablesDict(keyList)

Liest alle Variablen-Listen deren Name in keyList ist aus dem DataFrame im Column[index]

Return type:

tuple[dict[str, list[str]], int]

Parameters:

keyList (list)

static getVarsList(bps)

Durchsucht den bulletPoints String nach den Variablen, die als "{var}" gekennzeichnet sind

Return type:

list

Parameters:

bps (str | list[str])

static insertVariablesToBPoints(varDict, bulletPoints, index)

Für jeden Eintrag im varDict, wird im bulletPoints String der Substring "{key}" durch value[index] ersetzt

Return type:

str

Parameters:

• varDict (dict)

• bulletPoints (str)

• index (int)

setAnswers()

Needs to be implemented in the type-specific subclasses

Return type:

None

setVariants(number)

Parameters:

number (int)

class excel2moodle.core.parser.NFQuestionParser(*args)

Bases: QuestionParser

setAnswers()

Needs to be implemented in the type-specific subclasses

Return type:

list[Element]

class excel2moodle.core.parser.QuestionParser(question, dataframe)

Bases: object

Parameters:

• question (Question)

• dataframe (Series)

appendFromSettings(key='standards')

Appends 1 to 1 mapped Elements defined in the parserSettings to the element

Return type:

None

appendToQuestion(eleName, text, txtEle=False, **attribs)

Parameters:

• eleName (str)

• text (str | DFIndex)

formatBulletList(bps)

Return type:

Element

Parameters:

bps (str)

getFeedBEle(feedback, text=None, style=None)

Return type:

Element

Parameters:

• feedback (XMLTags)

• text (str | None)

• style (TextElements | None)

static getNumericAnsElement(result, tolerance=0.01, fraction=100, format='moodle_auto_format')

Return type:

Element

Parameters:

• result (int | float)

• tolerance (float)

• fraction (int | float)

• format (str)

Returns an <answer/> Element specific for the numerical Question The element contains those childs:

<text/> which holds the value of the answer <tolerace/> with the relative tolerance for the result <feedback/> with general feedback for a true answer

hasPicture()

Creates a Picture object inside question, if the question needs a pic

Return type:

bool

parse(xmlTree=None)

Parses the Question

Generates an new Question Element stored as self.tmpEle:ET.Element if no Exceptions are raised, self.tmpEle is passed to self.question.element

Return type:

None

Parameters:

xmlTree (_Element | None)

setAnswers()

Needs to be implemented in the type-specific subclasses

Return type:

list[Element] | None

setBPoints()

If there bulletPoints are set in the Spreadsheet it creates an unordered List-Element in Question.bulletList

Return type:

None

setMainText()

Return type:

None

excel2moodle.core.question module

class excel2moodle.core.question.Picture(picKey, imgFolder, question)

Bases: object

Parameters:

• picKey (str)

• imgFolder (Path)

• question (Question)

class excel2moodle.core.question.Question(category, name, number, parent=None, qtype='type', points=0)

Bases: object

Parameters:

• name (str)

• number (int)

• qtype (str)

• points (float)

assemble(variant=1)

Return type:

None

Parameters:

variant (int)

setID(id=0)

Return type:

None

excel2moodle.core.questionValidator module

This Module checks if the data inside the Spreadsheet is valid

Those things are considered:

1. The mandatory entries must not be Nan

2. All fields must have the right data-type

If Those checks pass, a question is created, which can be accessed via Validator.question

class excel2moodle.core.questionValidator.Validator(category)

Bases: object

setup(df, index)

Return type:

bool

Parameters:

• df (Series)

• index (int)

validate()

Return type:

bool

excel2moodle.core.questionWriter module

This Module holds the related Functions for writing the Questions to an xml-File

It is planned to rework those Functions, because they're not quite elegant.

excel2moodle.core.questionWriter.write_question_MC(save_dir, ID, name, s_1, s_2, s_3, points_avail, ans_type, true_ans, false_ans, pic)

Funktion schreibt MC-Frage auf Grundlage der übergebenen strings nach Pfad f_path

excel2moodle.core.questionWriter.write_question_NF(save_dir, ID, name, s_1, s_2, s_3, b_str, points_avail, result, pic, tol_abs, picID=None)

Funktion schreibt NF-Frage auf Grundlage der übergebenen strings nach Pfad f_path

excel2moodle.core.stringHelpers module

This Module holds small Helperfunctions related to string manipulation

excel2moodle.core.stringHelpers.getBase64Img(imgPath)

excel2moodle.core.stringHelpers.getUnitsElementAsString(unit)

excel2moodle.core.stringHelpers.get_bullet_string(s)

Formatiert die Angaben zum Statischen System hübsch

excel2moodle.core.stringHelpers.printDom(xmlElement, file=None)

Prints the document tree of xmlTree to the file, if specified, else dumps to stdout

Return type:

None

Parameters:

• xmlElement (Element)

• file (Path | None)

excel2moodle.core.stringHelpers.stripWhitespace(stringList)

excel2moodle.core.stringHelpers.texWrapper(text, style)

Puts the strings inside text into a LaTex environment

if style == unit: inside \mathrm{} if style == math: inside \( \)

Return type:

list[str]

Parameters:

• text (str | list[str])

• style (str)