Examples with PyObject org.python.core.PyObject used on opensource projects

Example 16 with PyObject

use of org.python.core.PyObject in project gda-core by openGDA.

the class TypeConverters method toStringList.

/**
 * Attempts to convert the given object into a list of strings.
 * @param object element to convert
 * @return list of strings
 */
public static List<String> toStringList(Object object) {
    if (object instanceof String) {
        return Arrays.asList((String) object);
    } else if (object instanceof Number) {
        return Arrays.asList(((Number) object).toString());
    } else if (object instanceof Number[]) {
        return Arrays.stream((Number[]) object).map(Object::toString).collect(toList());
    } else if (object.getClass().isArray()) {
        final int length = Array.getLength(object);
        final List<String> result = new ArrayList<>(length);
        for (int i = 0; i < length; i++) {
            result.add(Array.get(object, i).toString());
        }
        return result;
    } else if (object instanceof PySequence) {
        final int length = ((PySequence) object).__len__();
        final List<String> result = new ArrayList<>(length);
        for (int i = 0; i < length; i++) {
            final PyObject item = ((PySequence) object).__finditem__(i);
            result.add(item instanceof PyNone ? "none" : item.toString());
        }
        return result;
    } else {
        return Arrays.asList(object.toString());
    }
}

Example 17 with PyObject

use of org.python.core.PyObject in project gda-core by openGDA.

the class NXMetaDataProvider method createNexusGroupData.

public NexusGroupData createNexusGroupData(Object object) {
    NexusGroupData groupData = null;
    if (object instanceof String) {
        groupData = new NexusGroupData((String) object);
    } else if (object instanceof PyString) {
        groupData = new NexusGroupData(((PyString) object).getString());
    } else if (object instanceof Integer) {
        groupData = new NexusGroupData((Integer) object);
    // } else if (object instanceof Long) {
    // Double dblValue = ((Number) object).doubleValue();
    // double[] dblData = new double[] { dblValue };
    // groupData = new NexusGroupData(dblData);
    } else if (object instanceof Number) {
        groupData = new NexusGroupData(((Number) object).doubleValue());
    } else if (object instanceof double[]) {
        groupData = new NexusGroupData((double[]) object);
    } else if (object instanceof int[]) {
        groupData = new NexusGroupData((int[]) object);
    } else if (object instanceof PyFloat) {
        groupData = new NexusGroupData(((PyFloat) object).asDouble());
    } else if (object instanceof PyInteger) {
        // store as NX_FLOAT64 since a lot of things may pass an int for an expect a double on readback
        groupData = new NexusGroupData((double) ((PyInteger) object).getValue());
    } else if (object instanceof long[]) {
        final long[] data = (long[]) object;
        final int dataLen = data.length;
        final double[] dblData = new double[dataLen];
        for (int i = 0; i < dataLen; i++) {
            dblData[i] = data[i];
        }
        groupData = new NexusGroupData(dblData);
    } else if (object instanceof Number[]) {
        Number[] data = (Number[]) object;
        int dataLen = data.length;
        double[] dblData = new double[dataLen];
        for (int i = 0; i < dataLen; i++) {
            dblData[i] = data[i].doubleValue();
        }
        groupData = new NexusGroupData(dblData);
    } else if (object instanceof PyList) {
        // coerce PyList into double array.
        final int dataLen = ((PyList) object).__len__();
        final double[] dblData = new double[dataLen];
        for (int i = 0; i < dataLen; i++) {
            final PyObject item = ((PyList) object).__finditem__(i);
            if (item instanceof PyNone) {
                dblData[i] = Double.NaN;
            } else {
                dblData[i] = Double.valueOf(item.toString());
            }
        }
        groupData = new NexusGroupData(dblData);
    } else if (object instanceof PySequence) {
        // coerce PySequence into double array.
        final int dataLen = ((PySequence) object).__len__();
        final double[] dblData = new double[dataLen];
        for (int i = 0; i < dataLen; i++) {
            final PyObject item = ((PySequence) object).__finditem__(i);
            if (item instanceof PyNone) {
                dblData[i] = Double.NaN;
            } else {
                dblData[i] = Double.valueOf(item.toString());
            }
        }
        groupData = new NexusGroupData(dblData);
    } else {
        logger.error("unhandled data type: {} - this dataset might not have been written correctly to Nexus file.", object.getClass().getName());
        groupData = new NexusGroupData(object.toString());
    }
    return groupData;
}

Example 18 with PyObject

use of org.python.core.PyObject in project gda-core by openGDA.

the class ScriptBasedItem method getPositions.

@Override
public Map<Scannable, Object> getPositions(Properties properties) throws WorkflowException {
    PyObject argument = getFunctionArgument(properties);
    String source = readFile();
    return evaluateUserFunctions(source, argument);
}

Example 19 with PyObject

use of org.python.core.PyObject in project gda-core by openGDA.

the class ScriptBasedItem method evaluateUserFunctions.

private Map<Scannable, Object> evaluateUserFunctions(String source, PyObject argument) throws WorkflowException {
    Map<Scannable, Object> targetPositions = new HashMap<>();
    for (Map.Entry<Scannable, String> scannableEntry : functionsPerScannable.entrySet()) {
        Scannable scannable = scannableEntry.getKey();
        String functionName = scannableEntry.getValue();
        PyObject function = getFunction(source, functionName);
        Object result = evaluateFunction(functionName, function, argument);
        targetPositions.put(scannable, result);
    }
    return targetPositions;
}

Example 20 with PyObject

use of org.python.core.PyObject in project DALC-team05 by nhy31.

the class RecipeController method getTest.

@RequestMapping(value = "/recipe/recipe_detail")
public ModelAndView getTest(HttpServletRequest request, RedirectAttributes redirect, Model model, @RequestParam("recipe_code") int recipe_code) {
    HttpSession session = request.getSession();
    Member member = (Member) session.getAttribute("loginMember");
    String allergy = member.getMember_allergy();
    System.out.println("알레르기" + allergy);
    String[] array = allergy.split(",");
    List<String> danger = new ArrayList<>();
    int alle = 0;
    ModelAndView mav = new ModelAndView();
    recipeService.hitsCount(recipe_code);
    Recipe clickRecipe = recipeService.getRecipeFromCode(recipe_code);
    clickRecipe.setOrders(recipeService.getOrders(recipe_code));
    List<rUse> useList = recipeService.getUses(recipe_code);
    clickRecipe.setUses(useList);
    for (int i = 0; i < array.length; i++) {
        System.out.println(array[i]);
        for (int j = 0; j < useList.size(); j++) {
            if (useList.get(j).getrUse_name().equals(array[i])) {
                System.out.println("알러지재료적발 " + array[i]);
                danger.add(array[i]);
                alle = 1;
            }
        }
    }
    System.out.println("알러지재료" + danger.toString());
    mav.addObject("danger", danger.toString());
    mav.addObject("alle", alle);
    mav.addObject("clickRecipe", clickRecipe);
    // 입력받은 recipecode -> 하윤 toString으로 변환 추가
    String inputData = Integer.toString(recipe_code);
    System.out.println("인풋데이터" + inputData);
    interpreter = new PythonInterpreter();
    // 자카드 유사도 함수
    interpreter.exec("def jaccard_similarity(s1, s2):\n" + "	s1 = set(s1)\n" + "	s2 = set(s2)\n" + "	return float(len(s1 & s2)) / float(len(s1 | s2))");
    interpreter.exec("import csv");
    // 파일 read
    // 절대경로(본인컴퓨터에 맞춰서 변경)
    interpreter.exec("f = open('/git/DALC-team05/src/main/resources/csv/recipes.csv', 'r')");
    interpreter.exec("reader = csv.reader(f)");
    interpreter.exec("header = next(reader)");
    // recipecode로 해당 내용 찾아서 input배열로 만듦
    interpreter.exec("input = list()");
    interpreter.exec("i = 0");
    interpreter.exec("for row in reader:\n" + "#	print(row)\n" + "	if row[0] == str(" + inputData + "): \n" + "		input = row \n" + "		break\n" + "	i+=1");
    interpreter.exec("#print(input)");
    // PyObject o = interpreter.eval("input");
    // System.out.println("input: "+o.toString());
    interpreter.exec("f.close()");
    // 파일 read
    // 절대경로(본인컴퓨터에 맞춰서 변경)
    interpreter.exec("f = open('/git/DALC-team05/src/main/resources/csv/recipes.csv', 'r')");
    interpreter.exec("reader = csv.reader(f)");
    interpreter.exec("header = next(reader)");
    // recipe_list: recipe csv파일에 있는 레시피들에 대한 리스트
    // sim_list: 각 레시피에 대한 자카드 유사도를 담은 리스트
    interpreter.exec("recipe_list = list()");
    interpreter.exec("sim_list = list()");
    // csv파일을 한줄씩 읽은 뒤 자카드 유사도 계산 후 리스트에 저장
    interpreter.exec("i = 0");
    interpreter.exec("for row in reader:\n" + "	recipe_list.append(row)\n" + "#	print(recipe_list[i])\n" + "	sim_list.append(jaccard_similarity(row, input))\n" + "#	print(sim_list[i])\n" + "	i+=1");
    interpreter.exec("f.close()");
    // 유사도 상위 5개 (본인 포함 6개) 인덱스 추출
    interpreter.exec("top = sorted(range(len(sim_list)), key=lambda i: sim_list[i])[-6:]");
    interpreter.exec("#print(top)");
    // PyObject ob = interpreter.eval("top");
    // System.out.println("상위1: "+ob.toString());
    // // 본인을 제외한 유사도 상위 레시피 5개
    interpreter.exec("result = []\n");
    interpreter.exec("for k in top:\n" + "#	print(k)\n" + "#	print(recipe_list[k])\n" + "	if recipe_list[k][0] != input[0]:\n" + "#		print(recipe_list[k])\n" + "		result.append(recipe_list[k][0])\n" + "#		print(recipe_list[k][0])\n");
    // obj에 들어있는 list가 추천 된 레시피코드
    PyObject obj = interpreter.eval("result[:5]");
    // System.out.println("result: "+obj.toString());
    // recipeCode는 5가지 유사한 recipecode가 들어있는 배열
    String[] recipeCode = obj.toString().split("', '");
    recipeCode[0] = recipeCode[0].split("'")[1];
    recipeCode[4] = recipeCode[4].split("'")[0];
    List<Recipe> relatedList = new ArrayList<>();
    int i = 0;
    // 하윤추가 WEB띄우기
    for (String code : recipeCode) {
        System.out.println(code);
        int realCode = Integer.parseInt(code);
        relatedList.add(recipeService.getRecipeFromCode(realCode));
        System.out.println("0226확인 " + relatedList.get(i).getRecipe_title());
        i++;
    }
    mav.addObject("relatedList", relatedList);
    return mav;
}