strings practice questions hint

# ## 1

# text = "This is A STrinG with WEird Casess.."

# print(text.lower())
# print(text.upper())
# print(text.swapcase())


# ## 2

# paragraph = "a bc d. ef gh ij. kl mn o. pqrs t"
# print(paragraph.split())
# sentence_list = paragraph.split(". ")

# for s in sentence_list:
#     print(s)


## 3

# w = input("Enter a word: ")
word_string = "football"
if word_string.count("o") == 2:
    print("valid spelling")
else:
    print("check spelling")
# word_list = list(word_string)
# print(word_list)

# for index in word_list:
#     ## c = o
#     index = "o".upper()

# word_list => list
# len(word_list) => number of characters in the word(list)
# range(len(word_list)) = [0,1,2,3,4,5,6,7]

# for index in range(len(word_list)):
#     if word_list[index] in "aeiou":
#         word_list[index] = word_list[index].upper()
#     else:
#         word_list[index] = word_list[index].lower()
# word_string = "".join(word_list)
# print(word_string)