Python-first-Practice
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Only use 3 days to get the basic concept of Python (Chinese Version | Data Scientist Direction)
fix typos
fix typos
fix typos
plt.plot(x, np.zeros_like(x), ’k-’) not present on the image;
b = sy.symbols ( 'a b') =>> a = sy.symbols('a') b = sy.symbols('b')
Day1中多维列表,',' 格式混乱
ReadMe中 练习3:字符串str的一些功能中 print(t.find('i'))的结果 没有输出出来
print (round (3*1415 , 2)) # result 3. 14 应该是print (round (3.1415 , 2)) # result 3. 14