Notes on October 22, 2021

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         Today I learned the organization document , Generally speaking, many things are incomprehensible ,Path Many times, I still don't know how to use it , The final project is even more ambiguous , No matter how difficult it is, we must insist on , Even if you can't understand it, you have to learn , Wait for the first time , Maybe it will be better when I watch it again . come on. , Continue to adhere to ！

        Today, I also studied the writing method of Yang Hui's triangle , Baidu looks for information , Although write it out , But the feeling is still GET Not to that point ！ Adhere to the youth ！！ The following is the code I wrote , only

Record the use of ：

print(' Please enter the value to be calculated ')
n = int(input())
a = [[0]*n for  i in range(n)]
for i in range(n):
    for b in range(n):
        if b == 0:
            a[i][b] = 1
        else:
            a[i][b] = a[i-1][b-1] + a[i-1][b]
        if a[i][b] != 0:
            print(a[i][b],end = ' ')
    print('\n')

 Please enter the value to be calculated 
9
1 

1 1 

1 2 1 

1 3 3 1 

1 4 6 4 1 

1 5 10 10 5 1 

1 6 15 20 15 6 1 

1 7 21 35 35 21 7 1 

1 8 28 56 70 56 28 8 1