驾考宝典题库 计划整改ing

.gitignore

@@ -0,0 +1,241 @@
+### JetBrains template
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/**/usage.statistics.xml
+.idea/**/dictionaries
+.idea/**/shelf
+
+# AWS User-specific
+.idea/**/aws.xml
+
+# Generated files
+.idea/**/contentModel.xml
+
+# Sensitive or high-churn files
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+.idea/**/dbnavigator.xml
+
+# Gradle
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# Gradle and Maven with auto-import
+# When using Gradle or Maven with auto-import, you should exclude module files,
+# since they will be recreated, and may cause churn.  Uncomment if using
+# auto-import.
+# .idea/artifacts
+# .idea/compiler.xml
+# .idea/jarRepositories.xml
+# .idea/modules.xml
+# .idea/*.iml
+# .idea/modules
+# *.iml
+# *.ipr
+
+# CMake
+cmake-build-*/
+
+# Mongo Explorer plugin
+.idea/**/mongoSettings.xml
+
+# File-based project format
+*.iws
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+.idea/replstate.xml
+
+# SonarLint plugin
+.idea/sonarlint/
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+# Editor-based Rest Client
+.idea/httpRequests
+
+# Android studio 3.1+ serialized cache file
+.idea/caches/build_file_checksums.ser
+
+### Python template
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/#use-with-ide
+.pdm.toml
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+

.idea/.gitignore

@@ -0,0 +1,8 @@
+# 默认忽略的文件
+/shelf/
+/workspace.xml
+# 基于编辑器的 HTTP 客户端请求
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/car.iml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/git_toolbox_prj.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GitToolBoxProjectSettings">
+    <option name="commitMessageIssueKeyValidationOverride">
+      <BoolValueOverride>
+        <option name="enabled" value="true" />
+      </BoolValueOverride>
+    </option>
+    <option name="commitMessageValidationEnabledOverride">
+      <BoolValueOverride>
+        <option name="enabled" value="true" />
+      </BoolValueOverride>
+    </option>
+  </component>
+</project>

.idea/inspectionProfiles/Project_Default.xml

@@ -0,0 +1,12 @@
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="PyPep8NamingInspection" enabled="true" level="WEAK WARNING" enabled_by_default="true">
+      <option name="ignoredErrors">
+        <list>
+          <option value="N802" />
+        </list>
+      </option>
+    </inspection_tool>
+  </profile>
+</component>

.idea/misc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_20" project-jdk-name="Python 3.10" project-jdk-type="Python SDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/car.iml" filepath="$PROJECT_DIR$/.idea/car.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

backend/main.py

@@ -0,0 +1,72 @@
+import distutils
+import logging
+
+from flask import Flask, current_app, request
+from flask_sqlalchemy import SQLAlchemy
+
+from utils.model import model_list
+from utils.common import strtobool
+from orm.jiakaobaodian import JiaKaoBaoDian
+from response.response import response
+
+app = Flask(__name__)
+formatter = logging.Formatter("[%(asctime)s][%(filename)s:%(lineno)d][%(levelname)s][%(thread)d] - %(message)s")
+
+# 输出到文件
+# handler = TimedRotatingFileHandler("logs.log",
+#                                    when="D",
+#                                    interval=1,
+#                                    backupCount=0,
+#                                    encoding="UTF-8",
+#                                    delay=False,
+#                                    utc=True,)
+
+handler = logging.StreamHandler()
+handler.setFormatter(formatter)
+app.logger.handlers[0].setFormatter(formatter)
+app.logger.setLevel(logging.DEBUG)
+# 设置数据库连接地址
+app.config['SQLALCHEMY_DATABASE_URI'] = 'mysql://root:12341234@10.10.10.200:3306/car'
+# 是否追踪数据库修改(开启后会触发一些钩子函数)  一般不开启, 会影响性能
+app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
+# 是否显示底层执行的SQL语句
+app.config['SQLALCHEMY_ECHO'] = True
+db = SQLAlchemy(app)
+
+
+@app.get("/health")
+def health():
+    current_app.logger.info("666")
+    return response("OK")
+
+
+@app.get("/car/list")
+def car_all():
+    args = request.args
+    page = int(args.get("page", 1))
+    size = int(args.get("size", 10))
+    keyword = str(args.get("keyword", ""))
+    order_by_wrong_rate = strtobool(args.get("sortByWrongRate", 'True'))
+    current_app.logger.info("page => %d, size => %d, keyword => %s", page, size, keyword)
+
+    query = db.session.query(JiaKaoBaoDian)
+    if len(keyword) > 0:
+        query = query.filter(JiaKaoBaoDian.question.like("%%%s%%" % keyword))
+    if order_by_wrong_rate:
+        query = query.order_by(JiaKaoBaoDian.wrong_rate.desc())
+
+    total = query.count()
+
+    offset = (page - 1) * size
+    data = query.offset(offset).limit(size).all()
+    current_app.logger.info("data num %d", len(data))
+    return response({
+        "data": model_list(data),
+        "page": page,
+        "size": size,
+        "total": total
+    })
+
+
+if __name__ == '__main__':
+    app.run(host="0.0.0.0", port=5000, debug=True)

backend/orm/__init__.py

@@ -0,0 +1 @@
+

backend/orm/jiakaobaodian.py

@@ -0,0 +1,34 @@
+from sqlalchemy import Column,Integer, String, Double
+from sqlalchemy.ext.declarative import declarative_base
+
+Base = declarative_base()
+
+
+class JiaKaoBaoDian(Base):
+    __tablename__ = 'jiaKaoBaoDian'
+
+    id = Column(Integer, primary_key=True)
+    answer = Column(String)
+    media_content = Column(String, name="mediaContent")
+    question = Column(String)
+    question_id = Column(Integer, name="questionId")
+    option_a = Column(String, name="optionA")
+    option_b = Column(String, name="optionB")
+    option_c = Column(String, name="optionC")
+    option_d = Column(String, name="optionD")
+    option_e = Column(String, name="optionE")
+    option_f = Column(String, name="optionF")
+    option_g = Column(String, name="optionG")
+    option_h = Column(String, name="optionH")
+    keywords = Column(String)
+    illiteracy_explain = Column(String, name="illiteracyExplain")
+    concise_explain = Column(String, name="conciseExplain")
+    explain = Column(String)
+    knack = Column(String)
+    wrong_rate = Column(Double, name="wrongRate")
+
+    def to_json(self):
+        _dict = self.__dict__
+        if "_sa_instance_state" in _dict:
+            del _dict["_sa_instance_state"]
+        return _dict

backend/orm/main.py

@@ -0,0 +1,22 @@
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+
+from jiakaobaodian import JiaKaoBaoDian
+
+db = create_engine('mysql+pymysql://', connect_args={
+    'user': "root",
+    'password': "12341234",
+    'host': '10.10.10.200',
+    'port': 3306,
+    'database': 'car',
+    'charset': 'utf8mb4'
+})
+if __name__ == '__main__':
+    _session = sessionmaker(db)
+    session = _session()
+
+    data = session.query(JiaKaoBaoDian).filter(JiaKaoBaoDian.question.like("%驾驶%")).all()
+    for item in data:
+        print(item.to_json())
+
+    session.close()

backend/response/response.py

@@ -0,0 +1,9 @@
+from flask import jsonify
+
+
+def response(data: any, code=200, msg="OK"):
+    return jsonify({
+        "code": code,
+        "data": data,
+        "msg": msg,
+    })

backend/utils/common.py

@@ -0,0 +1,13 @@
+def strtobool(val):
+    """Convert a string representation of truth to true (1) or false (0).
+    True values are 'y', 'yes', 't', 'true', 'on', and '1'; false values
+    are 'n', 'no', 'f', 'false', 'off', and '0'.  Raises ValueError if
+    'val' is anything else.
+    """
+    val = val.lower()
+    if val in ('y', 'yes', 't', 'true', 'on', '1'):
+        return 1
+    elif val in ('n', 'no', 'f', 'false', 'off', '0'):
+        return 0
+    else:
+        raise ValueError("invalid truth value %r" % (val,))

backend/utils/model.py

@@ -0,0 +1,9 @@
+def model_list(result):
+    _list = []
+    for row in result:
+        _dict = {}
+        for k, v in row.__dict__.items():
+            if not k.startswith('_sa_instance_state'):
+                _dict[k] = v
+        _list.append(_dict)
+    return _list

jiakaobaodian.sql

@@ -0,0 +1,24 @@
+CREATE TABLE `car`.`jiaKaoBaoDian`
+(
+    `answer`         int          NOT NULL COMMENT '答案 单选题时 (2 ** (3+n)) n 为 选项下标 A: 0 B: 1 以此类推 A对应二进制 0001 0000 B 对应 0010 0000 C对应 0100 0000 D对应 1000 0000',
+    `id`             int          NOT NULL COMMENT 'id',
+    `mediaContent`   varchar(500) NULL COMMENT '媒体资源',
+    `question`       varchar(500) NOT NULL COMMENT '题目',
+    `questionId`     int          NOT NULL COMMENT '题目id',
+    `optionA`        varchar(255) NULL COMMENT 'A选项',
+    `optionB`        varchar(255) NULL COMMENT 'B选项',
+    `optionC`        varchar(255) NULL COMMENT 'C选项',
+    `optionD`        varchar(255) NULL COMMENT 'D选项',
+    `optionE`        varchar(255) NULL COMMENT 'E选项',
+    `optionF`        varchar(255) NULL COMMENT 'F选项',
+    `optionG`        varchar(255) NULL COMMENT 'G选项',
+    `optionH`        varchar(255) NULL COMMENT 'H选项',
+    `keywords`       varchar(255) NULL COMMENT '关键字',
+    `illiteracyExplain` varchar(500) NULL COMMENT '相关规定',
+    `conciseExplain` varchar(255) NULL COMMENT '简单解析',
+    `explain`        varchar(500) NULL COMMENT '解析',
+    `knack`          varchar(500) NULL COMMENT '窍门',
+    `wrongRate`     decimal(19,16) DEFAULT 0 COMMENT '错误率',
+    PRIMARY KEY (`id`),
+    UNIQUE INDEX `idx_question_id` (`questionId`)
+);

main_old.py

@@ -0,0 +1,70 @@
+import requests
+import pymysql
+import json
+import time
+import re
+import os
+
+url = "https://mnks.jxedt.com/get_question?r=0.46514869467754005&index={}"
+db = pymysql.connect(host="10.10.10.100",port=3306, user="root", password="12341234", database="gofiber")
+cursor = db.cursor()
+
+TABLE = "car"
+
+def loads_str(data_str):
+    try:
+        result = json.loads(data_str)
+        return result
+    except Exception as e:
+        error_index = re.findall(r"char (\d+)\)", str(e))
+        if error_index:
+            error_str = data_str[int(error_index[0])]
+            data_str = data_str.replace(error_str, "<?>")
+            # 该处将处理结果继续递归处理
+            return loads_str(data_str)
+
+for i in range(1, 10000):
+    if i % 1000 == 0:
+        time.sleep(3)
+
+    # 请求链接
+    response = requests.get(url.format(i))
+    # 加载数据，过滤escape
+    question_data = loads_str(response.text)
+
+    try:
+        if question_data["question"] != "":
+            sql = "INSERT INTO %s (`id`, `question`, `options`, `image`, `answer`, `bestanswer`, `type`, `a`, `b`, `c`, `d`, `e`, `f`, `g`, `cid`) " % TABLE
+            sql += "VALUES (%d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d );" % (
+                question_data["id"],
+                question_data["question"],
+                question_data["options"],
+                question_data["imageurl"],
+                question_data["ta"],
+                question_data["bestanswer"],
+                question_data["type"],
+                question_data["a"],
+                question_data["b"],
+                question_data["c"],
+                question_data["d"],
+                question_data["e"],
+                question_data["f"],
+                question_data["g"],
+                question_data["cid"],
+            )
+
+            try:
+                # 执行sql语句
+                cursor.execute(sql)
+                # 提交到数据库执行
+                db.commit()
+            except:
+                continue
+        else:
+            continue
+    except:
+        print("index %d 存在错误", i)
+        continue
+
+# 查询所有问题,解析,正确答案
+# SELECT id, question, IF(answer = 1,a, IF(answer = 2,b,IF(answer = 3,c,d))) as answer,bestanswer,answer as answer_id from car WHERE a != "";

spider.py

@@ -0,0 +1,147 @@
+import random
+import time
+
+import execjs
+import pymysql
+import requests
+
+url = {
+    "sequence": "https://api2.jiakaobaodian.com/api/open/exercise/sequence.htm",
+    "question": "https://api2.jiakaobaodian.com/api/open/question/question-list.htm",
+}
+
+cityCode = 440500
+
+TABLE = "jiaKaoBaoDian"
+
+
+def calc_r():
+    ctx = execjs.compile(""" 
+s = function (t) {
+    var a, i, o = Math.abs(parseInt((new Date).getTime() * Math.random() * 1e4)).toString(), n = 0;
+    for (a = 0; a < o.length; a++)
+        n += parseInt(o[a]);
+    return i = function(t) {
+        return function(a, i) {
+            return 0 >= i - "" + a.length ? a : (t[i] || (t[i] = Array(i + 1).join(0))) + a
+        }
+    }([]),
+    n += o.length,
+    n = i(n, 3 - n.toString().length),
+    t.toString() + o + n
+}
+function get_r() {
+    return s(1)
+}
+""")
+    return ctx.call("get_r")
+
+
+def get_sequence():
+    _r = calc_r()
+
+    resp = requests.get(url["sequence"], params={
+        "_r": _r,
+        "carStyle": "xiaoche",
+        "carType": "car",
+        "cityCode": cityCode,
+        "course": "kemu1",
+        "kemuStyyle": "kemu1",
+        "_": 0.08272777821960653
+    })
+
+    if resp.status_code != 200:
+        print(resp.text)
+        raise BaseException("获取 题库 信息失败")
+
+    question_list = []
+    data = resp.json()["data"]
+
+    question_list = question_list + data
+    print("获取 题库信息 共计 %d 道题" % len(question_list))
+
+    return question_list
+
+
+def get_question(questions):
+    retry_time = 5
+    for i in range(retry_time):
+        try:
+            _r = calc_r()
+            params = {
+                "_r": _r,
+                "carType": "car",
+                "course": "kemu1",
+                "_": 0.06614633144515003,
+                "questionIds": str(questions).lstrip("[").rstrip("]").replace(" ", "")
+            }
+
+            resp = requests.get(url["question"], params)
+            if resp.status_code != 200:
+                print(resp.text)
+                raise BaseException("获取 题目 信息失败")
+
+            data = resp.json()["data"]
+            print("获取 %s 道题目 信息成功" % len(data))
+
+            return data
+        except BaseException as e:
+            if i == (retry_time - 1):
+                print("%s 重试 %d 次" % (questions, (i + 1)))
+                raise e
+            else:
+                continue
+
+
+if __name__ == '__main__':
+    db = pymysql.connect(host="10.10.10.200", port=3306, user="root", password="12341234", database="car")
+    cursor = db.cursor()
+
+    try:
+        _question_list = get_sequence()
+        _question_num_of_part = 20
+        _counter = 0
+        _throttling = 10
+        while len(_question_list) != 0:
+            _part_questions = _question_list[:_question_num_of_part]
+            _question_list = _question_list[_question_num_of_part:]
+
+            _data = get_question(_part_questions)
+            _counter += 1
+            if _counter == _throttling:
+                time.sleep(5 + (random.random() * 10))
+
+            for _datum in _data:
+                sql = "INSERT INTO %s (`answer`,`id`,`mediaContent`,`question`,`questionId`,`optionA`,`optionB`,`optionC`,`optionD`,`optionE`,`optionF`,`optionG`,`optionH`,`keywords`,`illiteracyExplain`,`conciseExplain`,`explain`,`knack`,`wrongRate`)" % TABLE
+                sql += "VALUES (%d, %d, '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', " \
+                       "'%s', '%s', '%s', '%s', '%s', %f);" % (
+                           _datum["answer"],
+                           _datum["id"],
+                           _datum["mediaContent"],
+                           _datum["question"],
+                           _datum["questionId"],
+                           _datum["optionA"],
+                           _datum["optionB"],
+                           _datum["optionC"],
+                           _datum["optionD"],
+                           _datum["optionE"],
+                           _datum["optionF"],
+                           _datum["optionG"],
+                           _datum["optionH"],
+                           _datum["keywords"],
+                           _datum["illiteracyExplain"],
+                           _datum["conciseExplain"],
+                           _datum["explain"],
+                           _datum["knackDetail"],
+                           _datum["wrongRate"],
+                       )
+                try:
+                    # 执行sql语句
+                    cursor.execute(sql)
+                    # 提交到数据库执行
+                    db.commit()
+                except Exception as e:
+                    continue
+    finally:
+        cursor.close()
+        db.close()

test.js

@@ -0,0 +1,17 @@
+s = function (t) {
+    var a, i, o = Math.abs(parseInt((new Date).getTime() * Math.random() * 1e4)).toString(), n = 0;
+    for (a = 0; a < o.length; a++)
+        n += parseInt(o[a]);
+    return i = function (t) {
+        return function (a, i) {
+            return 0 >= i - "" + a.length ? a : (t[i] || (t[i] = Array(i + 1).join(0))) + a
+        }
+    }([]),
+        n += o.length,
+        n = i(n, 3 - n.toString().length),
+    t.toString() + o + n
+}
+
+function get_r() {
+    return s(1)
+}

test.py

@@ -0,0 +1,38 @@
+import random
+import time
+import execjs
+
+if __name__ == '__main__':
+    a = []
+    for x in range(100):
+        a.append(x)
+
+    print(a)
+
+    x = 10
+    while len(a) != 0:
+        print(str(a[:x]).lstrip("[").rstrip("]"))
+        a = a[x:]
+
+    print("%d %f" % (1.1, 1.1))
+
+    ctx = execjs.compile(""" 
+s = function (t) {
+    var a, i, o = Math.abs(parseInt((new Date).getTime() * Math.random() * 1e4)).toString(), n = 0;
+    for (a = 0; a < o.length; a++)
+        n += parseInt(o[a]);
+    return i = function(t) {
+        return function(a, i) {
+            return 0 >= i - "" + a.length ? a : (t[i] || (t[i] = Array(i + 1).join(0))) + a
+        }
+    }([]),
+    n += o.length,
+    n = i(n, 3 - n.toString().length),
+    t.toString() + o + n
+}
+function get_r() {
+    return s(1)
+}
+""")
+    print(ctx.call("get_r"))
+