Python Road, Day2-python Foundation 2

Source: Internet
Author: User

The content of this section

    1. list, tuple operations
    2. String manipulation
    3. Dictionary operations
    4. Collection operations
    5. File operations
    6. Character encoding and transcoding
1. List, tuple operations

The list is one of the most commonly used data types in the future, and the list allows for the most convenient storage, modification and other operations of the data.

Definition List

1 names =[‘Alex‘,"Tenglan",‘Eric‘]

To access the elements in the list by subscript, the index is counted starting at 0

12345678 >>> names[0]‘Alex‘>>> names[2]‘Eric‘>>> names[-1]‘Eric‘>>> names[-2#还可以倒着取‘Tenglan‘

Python path, Day2-python base 2

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