course = 'python for beginners'
course = "python's course for beginners"
print(course)

course = '''loremdbfjdhbfnhbfnrfvbfvbfnvb
ndchbnsb dshhdcsvchcbygyevbejhebvyegycbdhj
bcyggvhgvdcvfdzbvcchfdbjhdsxdvguy'''
print(course)

course = 'python for beginners'

print(course[0])
print(course[-1])
print(course[-2])
print(course[-3])
print(course[1:5])
print(course[0:])
print(course[:6])

another = course[:]
print(another)

print(course[1:-1])