Python For Data Science

Python for Data Science

Unit 1 : Overview of Python Data Structure

Dear Coders,

Before the starting of practical you need to configure Python IDE

1. Python Program to Print Hello world!

print('Hello, world!')

Output:

Hello, world!

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2. Python Program to Add Two Numbers

num1 = 1.5

num2 = 7.5

# Add two numbers

sum = num1 + num2

# Display the sum

print('The sum of {0} and {1} is {2}'.format(num1, num2, sum))

Output:

The sum of 1.5 and 7.5 is 9

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3. Python Program to Find the Square Root

num = 10 

num_sqrt = num ** 0.5

print('The square root of %0.3f is %0.3f'%(num ,num_sqrt))

Output:

The square root of 8.000 is 3.162

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4. Python Program to Swap Two Variables

x = 6

y = 7

x, y = y, x

print("x =", x)

print("y =", y)

Output:

x= 7

y= 6

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