print('Hello World')

#Swap between two numbers
a,b = 16, 10
print(a,b)
a,b = b,a
print(a,b)

#How many time python is repeated in a sentence
str = 'welcome to Python Tutorials. This is about Python. Python is an high level programming language used by python programmers.'
print(str.count('Python'))

# COMMENTS
# 1 --> In-line Comments: one line comment
# 2 --> Block Comment: multiple lines of comment

# IDENTIFIERS
# RESERVED WORDS

# Program to print all keywords
import keyword
print(keyword.kwlist)
print(len(keyword.kwlist))

#VARIABLES

