Negative Indexing
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# Creating a string
string = 'codefinity'
print("Initial string: ", string)
string_1 = string[:-7]
print("Elements till 7th element from last: ", string_1)
string_2 = string[-7:-4]
print("Elements from index -7 to -5:",string_2)
string_3 = string[::-1]
print("String in reverse order: ", string_3)
12345678910# Creating a string string = 'codefinity' print("Initial string: ", string) string_1 = string[:-7] print("Elements till 7th element from last: ", string_1) string_2 = string[-7:-4] print("Elements from index -7 to -5:",string_2) string_3 = string[::-1] print("String in reverse order: ", string_3)
Opgave
Swipe to start coding
You have such a string programming.
You have to carry out these steps:
- print elements sliced till 8th element from last(as a result you have to get:
pro) - print elements sliced from index -8 to -3(as a result you have to get:
grammi) - print elements in reverse using slice operation(as a result you have to get:
gnimmargorp).
Løsning
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# Creating a string
string = 'programming'
print("String: ", string)
string_1 = string[:-8]
print("Elements till 8th element from last: ", string_1)
string_2 = string[-8:-2]
print("Elements from index -8 to -3:",string_2)
string_3 = string[::-1]
print("String in reverse order: ", string_3)
Var alt klart?
Tak for dine kommentarer!
Sektion 3. Kapitel 7
single
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# Creating a string
string = 'programming'
print("String: ", string)
string_1 = _ _ _
print("Elements till 8th element from last: ", string_1)
string_2 = _ _ _
print("Elements from index -8 to -3:",string_2)
string_3 = _ _ _
print("String in reverse order: ", string_3)
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