# Layanan Pemrosesan Teks

Modul yang dijelaskan dalam bab ini menyediakan berbagai operasi manipulasi string dan layanan pemrosesan text lainnya.

Modul `codecs` yang dijelaskan pada Servis Data Binary juga sangat relevan untuk pemrosesan text. Lihat juga dokumentasi untuk tipe string bawaan Python di Text Sequence Type --- str.

- `string` --- Common string operations
  - Konstanta pada string
  - Custom String Formatting
  - Format String Syntax
    - Format Specification Mini-Language
    - Format examples
  - Template strings
  - Helper functions
- `re` --- Regular expression operations
  - Regular Expression Syntax
  - Modul-Modul
    - Flags
    - Fungsi-Fungsi
    - Pengecualian
  - Regular Expression Objects
  - Match Objects
  - Regular Expression Examples
    - Checking for a Pair
    - Simulating scanf()
    - search() vs. match()
    - Making a Phonebook
    - Text Munging
    - Finding all Adverbs
    - Finding all Adverbs and their Positions
    - Raw String Notation
    - Writing a Tokenizer
- `difflib` --- Helpers for computing deltas
  - SequenceMatcher Objects
  - SequenceMatcher Examples
  - Differ Objects
  - Differ Example
  - A command-line interface to difflib
  - ndiff example
- `textwrap` --- Text wrapping and filling
- `unicodedata` --- Unicode Database
- `stringprep` --- Internet String Preparation
- `readline` --- GNU readline interface
  - Init file
  - Line buffer
  - History file
  - History list
  - Startup hooks
  - Completion
  - Contoh
- `rlcompleter` --- Completion function for GNU readline