SUM OF EACH ROW AND COLUMN OF A MATRIX

r=int(input("Enter number of rows = "))

c=int(input("Enter number of columns = "))

l=[[0,0,0,0,0],[0,0,0,0,0],[0,0,0,0,0],[0,0,0,0,0],[0,0,0,0,0]]

t=[]

m=[]

k=[]

for i in range(0,c):

    for j in range(0,r):

        x=int(input("Enter the element = "))

        l[i][j]=x

        

for i in range(0,c):

    s=0

    m=0

    for j in range(0,r):

        s+=l[i][j]

        m+=l[j][i]

    k.append(s)

    t.append(m)

for i in range(0,r):

    for j in range(0,c):

        print(l[i][j],end=',')

        if j==c-1:

            print('--->',end='')

    if j==c-1:

        print(k[i])

for i in range(-r,r):

    if i>=0:

        print(t[i],end='')

    else:

        print('| '*3)

OUTPUT

SEARCH WORD IN A PARAGRAPH

t=0

while t!=3:

    print("""Choose the operation:

1.Search and Show

2.Change String

3.Exit""")

    t=int(input("Enter the operation number = "))

    if t==3:

        break

    elif t==1:

        k=0

        s=input("Enter characters to search = ")

        for i in n.split():

            str(i)

            if s==i[0:len(s)]:

                print(i)

                k=1

        if k==0:

            print("NO WORD FOUND")

    elif t==2:

        n=input("Enter a string = ")

    print()

OUTPUT

DETERMINANTS

r1=int(input("Enter row of first matrix less than 6 = "))

c1=int(input("Enter column of first matrix less than 6 = "))

if r1==c1:

    l=[[0,0,0,0,0],[0,0,0,0,0],[0,0,0,0,0]]

    p=[]

    y=0

    x=0

    

    for i in range(0,3):

        for j in range(0,3):

            x=int(input("Enter a number ="))

            l[i][j]=x

            

    for i in range(0,r1):

        for j in range(0,r1):

            print(l[i][j],end=' ')

        print()

    for i in range(0,r1):

        for j in range(0,r1):

            if j!=i and i!=2:

                x=l[1][j]*l[2][j+i+1]

                y=l[1][j+1+i]*l[2][j]

                if i%2==0:

                    p.append(l[0][i]*(x-y))

                else:

                    p.append(l[0][i]*(y-x))

            if j!=i and i==2 and j!=1:

                x=l[1][j]*l[2][j+i-1]

                y=l[1][j-1+i]*l[2][j]

                p.append(l[0][i]*(x-y))

        print()

    c=0

    for i in range(0,len(p)):

        c+=p[i]

    print("Determinants =",c)

OUTPUT

CIRCLE PLOTTER

import matplotlib.pyplot as mp

import numpy as np

r=int(input("Enter the radius of circle = "))

mp.grid()

a=np.linspace(0,360,10000000)

x=r*np.cos(a)

y=r*np.sin(a)

mp.plot(x,y)

mp.show()

OUTPUT