course = "Python for Beginners"

print(len(course))

print(course.upper())
print(course)

print(course.lower())
print(course.title())

print(course.find("O"))

print(course.replace("for", "and"))
print(course)

print("Python" in course)
print("python" in course)

words = course.split(" ")
print(words)
print(words[2])
