f = open("1.txt")
#create a text file which consists of names of students in class
# Printing file all the names
print("File contnet as in text file:",f.read())
f = open("1.txt")
# Printing file one by one letters
print("\nFile contnet one by one word fromtext file:")
next = f.read(1)
while next != "":
print(next)
next = f.read(1)
Solve Problems by Coding Solutions - A Complete solution for python programming
Multiplication of two Matrices
X = [[4,1,7],[2,1,8],[3 ,7,1]];
Y = [[6,8,1],[9,7,5],[2,3,1]];
result = [[0,0,0],[0,0,0],[0,0,0]];
for i in range(len(X)):
for j in range(len(Y[0])):
for k in range(len(Y)):
result[i][j] += X[i][k] * Y[k][j]
for r in result:
print(r)
Y = [[6,8,1],[9,7,5],[2,3,1]];
result = [[0,0,0],[0,0,0],[0,0,0]];
for i in range(len(X)):
for j in range(len(Y[0])):
for k in range(len(Y)):
result[i][j] += X[i][k] * Y[k][j]
for r in result:
print(r)
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