Python Basics-string processing, file processing (Operations Essentials)

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One, string processing

1. How to handle strings

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2. String processing via module string

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Ii. Processing of documents

File processing Flow

• Open file and specify processing mode

• Working with files

• Close File

1. Open Processing file

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2. use the WITH management context: You can omit the steps to close the file, in order to prevent the file from forgetting the consequences of the closure,

and supports managing multiple files at once

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Python Basics-string processing, file processing (Operations Essentials)