Advanced Strings

my_name = "Josh"
print(my_name[0])
print(my_name[-1])

sentence = "This is a sentence."
print(sentence[:4]) #This will print the characters count to 4 (0,1,2,3)
print(sentence[4:]) #And this will print characters after 4 counts which means it will not print 0,1,2,3 and will print the rest (include space)

print(sentence.split()) #This will split the sentence and will print it in the form of a list.
sentence_split = sentence.split() #Here we are defining a variable "sentence_split" and assigning the value "sentence.split()"

sentence_join = ' '.join(sentence_split) #We assigned another variable to join the sentence we just splitted.
print(sentence_join)

quote = "He said, \"give me everything.\"" #\ is called escaping character. the first character after "\" will be printed as it is.
print(quote)

print("A" in "Apple") #True
print("a" in "Apple") #False

letter = "A"
word = "Apple"
print(letter.lower() in word.lower())

letter = "a"
word = "Apple"
print(letter.upper() in word.upper())

name = "Jack"
print("My name is {}." .format(name))

print("My name is " + name + ".")
print("My name is {}.".format(name))
print("My name is %s." % name)
print(f"My name is {name}.")