Answer:
s = input("Enter a string: ")
print(len(s))
print(s*10)
print(s[0])
print(s[:3])
print(s[len(s)-3:])
print(s[::-1])
if len(s) >= 7:
print(s[6])
else:
print("The string is not long enough")
print(s[1:len(s)-1])
print(s.upper())
print(s.replace("a", "e"))
Explanation:
*The code is in Python.
Ask the user to enter a string
Use len method to get the total number of characters
Use "*" to repeat 10 times
Use index, 0, to get first character
Use slicing to get first three characters
Use slicing to get last three characters
Use slicing to get it in backwards
Check if the length is greater than or equal to 7. If it is, use index, 6. Otherwise, print a message.
Use slicing to remove first and last characters
Use upper method to get it in all caps
Use replace method to replace the "a" with the "e"