python django127.0.0.1:8000可以运行，127.0.0.1:8000/admin不可以运行
关于在windows下使用pycharm开发Django进入admin页面时弹出python已停止运行
可能是Django版本问题 卸载安装
使用pip命令来 卸载 Django
pip uninstall django
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python抓数据处理
import wordcloud
file = open(r"D:\PyCharm实例\抓数据\最多收藏.txt",encoding="utf-8")
text = file.read()
wc = wordcloud.WordCloud()
wc.generate(text)
image = wc.to_image()
#stopwords = {" "}
#wc = wordcloud.WordCloud(font_path=r"D:\PyCharm实例\抓数据\STSONG.TTF",stopwords=stopwords)
wc = wordcloud.WordCloud(font_path=r"D:\PyCharm实例\抓数据\STSONG.TTF")
wc.generate(text)
image = wc.to_image()
image.show()
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https://blog.csdn.net/weixin_43206161
network三个测试类
@Slf4j public class test { public static void main(String[] args) { String paramScores = "[{\"dictType\":\"multiple\",\"key\":\"[\\\"1\\\"]\"," + "\"score\":\"9\",\"value\":\"\",\"valueType\":0}]"; //[{"dictType":"multiple","key":"[\"1\"]","score":"9","value":"","valueType":0}] List<ParamScore> paramScoreList = JSONArray.parseArray(paramScores, ParamScore.class); for (ParamScore paramScore : paramScoreList) { List<String> strings = JSONArray.parseArray(paramScore.getKey(), String.class); System.out.println("====" + strings); } System.out.println(paramScoreList); // String paramScores = "[\n" + // " {\n" + // " \"key\": 1,\n" + // " \"valueType\": 1,\n" + // " \"value\": \"100\",\n" + // " \"score\": 6\n" + // " },\n" + // " {\n" + // " \"key\": 2,\n" + // " \"valueType\": 3,\n" + // " \"value\": \"10-20\",\n" + // " \"score\": 1\n" + // " }\n" + // "]"; // List<ParamScore> paramScore = JSONArray.parseArray(paramScores, ParamScore.class); // System.out.println(paramScore); // List<String> collect = paramScore.stream().map(ParamScore::getScore).collect(Collectors.toList()); // collect.stream().max(Integer::max, Comparator.nullsFirst(String::compareTo)).get() // List<User> collect3 = userList.stream().sorted(Comparator.comparing(User::getAddress, // Comparator.nullsFirst(String::compareTo)).reversed()).collect(Collectors.toList()); // List<ParamScore> collect = paramScore.stream().sorted(Comparator.comparing(ParamScore::getScore, // Comparator.nullsLast(String::compareTo)).reversed()).collect(Collectors.toList()); // System.out.println(collect); // System.out.println(collect.get(0).getScore()); // // String t1= "20131011" ; // String t2= "20131030" ; // String t3= "20131030" ; // int result = t1.compareTo(t2); // System.out.println("==" + t2.compareTo(t3)); // System.out.println(result); } }
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public class test2 { public static void main(String[] args) { // List<String> realValueList = new LinkedList<>(); // realValueList.add("发到了计算机"); // realValueList.add("杜绝浪费接口"); // realValueList.add("发到了健康"); // String str = getShowStringByList(realValueList); // System.out.println(str); /** * ["1","2","3"] 这种格式提取出来key */ // String attrValue = [\"1\",\"2\",\"3\"]'; // String dataValue = "[{\"key\":1,\"value\":\"街铺\"},{\"key\":2,\"value\":\"购物中心铺\"},{\"key\":3,\"value\":\"社区底商\"},{\"key\":4,\"value\":\"写字楼园区底商\"},{\"key\":5,\"value\":\"地铁铺\"},{\"key\":6,\"value\":\"高铁机场口岸商业铺\"},{\"key\":7,\"value\":\"市场档口铺\"},{\"key\":8,\"value\":\"校园铺\"}]"; // System.out.println(JSONObject.parseArray(attrValue, String.class)); // //字典值 // System.out.println(JSONObject.parseArray(dataValue, KeyValueResp.class)); // List<String> realKeyList = getRealKeyList(real); // System.out.println(realKeyList); // for (String realKey : realKeyList) { // System.out.println(realKey); // } } private static String getShowStringByList(List<String> realValueList) { if (CollectionUtil.isNotEmpty(realValueList)) { return ""; } String s = ""; for (String item : realValueList) { s += item + ","; } return StringUtils.isBlank(s) ? null : s.substring(0, s.length() - 1); } /** * ["1","2","3"] 这种格式提取出来key */ public static List<String> getRealKeyList(String real) { List<String> realKeyList = JSONObject.parseArray(real, String.class); return realKeyList; } }
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public class test3 { public static void main(String[] args) { List<ParamScore> paramScores = new LinkedList<>(); ParamScore paramScore = new ParamScore(); paramScore.setScore("21"); paramScores.add(paramScore); ParamScore paramScore1 = new ParamScore(); paramScore1.setScore("25"); paramScores.add(paramScore1); ParamScore paramScore2 = new ParamScore(); paramScore2.setScore("14"); paramScores.add(paramScore2); ParamScore paramScore3 = new ParamScore(); paramScore3.setScore("13"); paramScores.add(paramScore3); List<ParamScore> collect = paramScores.stream().sorted(Comparator.comparing(ParamScore::getScore, Comparator.nullsLast(String::compareTo)).reversed()).collect(Collectors.toList()); System.out.println(collect); String max = null != collect.get(0) && null != collect.get(0).getScore() ? collect.get(0).getScore() : null; System.out.println(null != max ? Double.valueOf(max) : Double.valueOf(0)); } }
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