2.0 Python: Slicing Strings
2.1 Slicing
You can return a range of characters by using the slice syntax.
Specify the start index and the end index, separated by a colon, to return a part of the string.
2.1.1 Example
Get the characters from position 2 to position 5 (not included):
b = 'Hello World!'
print(b[2:5])
note
The first character has index 0.
2.2 Slice From the Start
By leaving out the start index, the range will start at the first character:
2.2.1 Example
Get the characters from the start to position 5 (not included):
b = "Hello, World!"
print(b[:5])
2.3 Slice To the End
By leaving out the end index, the range will go to the end:
2.3.1 Example
Get the characters from position 2, and all the way to the end:
b = "Hello, World!"
print(b[2:])
2.4 Negative Indexing
Use negative indexes to start the slice from the end of the string:
2.4.1 Example
Get the characters:
From: "o" in "World!" (position -5)
To, but not included: "d" in "World!" (position -2):