docs: Doc modify for sepolia

basic/17-etherjs-wallet-develop/README-CN.md

@@ -35,6 +35,10 @@ wallet.provider = provider;
 
 如果用普通的 JS number 对象来存储操作的话，可能会因为数据溢出而导致结果异常。
 
+执行测试用例
+```js
+hardhat test
+```
 ## 参考链接
 
 - https://learnblockchain.cn/2019/04/11/wallet-dev-guide/#ethers.js

basic/17-etherjs-wallet-develop/README.md

@@ -38,6 +38,11 @@ wallet.provider = provider;
 
 If you use a normal JS number object to store the operation, it may cause abnormal results due to data overflow.
 
+Execute test case
+```js
+hardhat test
+```
+
 ## Reference link
 
 - <https://learnblockchain.cn/2019/04/11/wallet-dev-guide/#ethers.js>

basic/17-etherjs-wallet-develop/package.json

@@ -1,12 +1,15 @@
 {
-  "name": "hardhat-project",
-  "devDependencies": {
-    "@nomiclabs/hardhat-ethers": "^2.0.2",
-    "@nomiclabs/hardhat-waffle": "^2.0.1",
-    "chai": "^4.3.4",
-    "ethereum-waffle": "^3.3.0",
-    "ethers": "^5.1.4",
-    "hardhat": "^2.2.1",
-    "sol-merger": "^3.1.0"
+  "name": "17-etherjs-wallet-develop",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "@nomiclabs/hardhat-waffle": "^2.0.6",
+    "chai": "^5.1.0",
+    "hardhat": "^2.22.2",
+    "mocha": "^10.4.0"
   }
 }

basic/17-etherjs-wallet-develop/test/wallet-test.js

@@ -1,4 +1,7 @@
-const { expect } = require("chai");
+
+const {ethers} = require("hardhat");
+const { expect } = import("chai");
+
 
 describe("Token contract", function() {
   it("create wallet", async function() {

basic/18-web3py/README-CN.md

@@ -31,9 +31,11 @@ ganache-cli
 
 - 执行脚本
 ```
+如果安装完python 3 以上版本，以下命令执不通时，使用 “python3" 代替 "python"
 ## 演示合约构造及部署
 python scripts/1_deploy_using_web3.py
 
+
 ## 根据已存在的合约地址构造合约实例
 python scripts/2_play_around_on_existing_contract.py
 

basic/18-web3py/README.md

@@ -31,6 +31,7 @@ ganache-cli
 
 - execute script
 ```
+If the following command cannot be executed after installing Python 3 or above, use "python3" instead of "python"“
 ## Demonstrate contract construction and deployment
 python scripts/1_deploy_using_web3.py