update readme.md

Author: eMUQI

mooc/readme.md

@@ -40,7 +40,7 @@
 print("{:.2f}".format(result))
 '''
 
-#参考答案
-# s = input()
-# print("{:.2f}".format(eval(s)))
+参考答案
+s = input()
+print("{:.2f}".format(eval(s)))
 

mooc/examinations/week1/1.py renamed to mooc/week1_BasicSyntaxeElements/examination/1.py

@@ -0,0 +1 @@
+print("Hello World")

mooc/examinations/week1/2.py renamed to mooc/week1_BasicSyntaxeElements/examination/2.py

@@ -0,0 +1,27 @@
+# PythonDraw.py
+import turtle
+
+# initialize pen settings
+turtle.setup(650, 350, 200, 200)
+turtle.ht()
+turtle.penup()
+turtle.fd(-250)
+turtle.pendown()
+
+
+# draw the snake's body
+turtle.pensize(25)
+turtle.pencolor("green")
+turtle.seth(-40)
+for i in range(4):
+    turtle.circle(40, 80)
+    turtle.circle(-40, 80)
+turtle.circle(40, 80/2)
+turtle.fd(40)
+turtle.circle(16, 180)
+turtle.fd(40 * 2/3)
+
+# draw the snake's eye
+turtle.dot(8,"white")
+
+turtle.done()

mooc/exercises/week1/1.py renamed to mooc/week1_BasicSyntaxeElements/exercises/1.py

@@ -8,9 +8,9 @@
 
 ### crawler
 
-学习**[莫烦PYTHON-Python3爬虫基础](https://morvanzhou.github.io/tutorials/data-manipulation/scraping/)**课程中的练习代码
+学习 **[莫烦PYTHON-Python3爬虫基础](https://morvanzhou.github.io/tutorials/data-manipulation/scraping/)** 课程中的练习代码
 
-![莫凡Python](readme.assets/scraping.jpg)
+[![莫凡Python](readme.assets/scraping.jpg)](https://morvanzhou.github.io/tutorials/data-manipulation/scraping/)
 
 ### csp
 
@@ -36,7 +36,7 @@
 
 记录平常课后习题和测验的代码:
 
-- `examinations` 目录下为测验题代码
+- `examination` 目录下为测验题代码
 
 - `exercises` 目录下为练习题代码
 
@@ -46,8 +46,8 @@
 
 ### python_book
 
-![Python从入门到](readme.assets/1861.308.big.jpg)
+![Python从入门到](readme.assets/PythonCrashCourse.jpg)
 
-记录学习**《Python编程：从入门到实践》**过程中的相关代码。
+记录学习 **《Python编程：从入门到实践》** 过程中的相关代码。
 
-**强烈推荐这本书！** 图书链接： [中文版](https://www.ituring.com.cn/book/1861)|[英文版](https://www.amazon.cn/dp/B07J4521M3)
+ **强烈推荐这本书！** 图书链接： [中文版](https://www.ituring.com.cn/book/1861)|[英文版](https://www.amazon.cn/dp/B07J4521M3)