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Updated on 2025-03-02

Detailed explanation of the use example of Python googletrans library

googletransis a Python library for translating text, using Google Translate API. It can translate text from one language to another, and supports automatic detection of multiple languages. Here are basic usage examples:

InstallgoogletransLibrary
Run the following command to install in the terminal or command line:

pip install googletrans==4.0.0-rc1

Example of usage

from googletrans import Translator
# Initialize the translatortranslator = Translator()
# Translation exampletext = "Hello, how are you?"
translated = (text, dest='zh-cn')  # Translate text to Simplified Chineseprint(f"original: {text}")
print(f"translate: {}")

Main methods

  • translate(text, dest): Used to translate text, wheretextIt's the content to be translated.destis the code of the target language (e.g.'en'Indicates English,'zh-cn'Represents Simplified Chinese).
  • detect(text): Automatically detect the language of the input text.

Language code examples

Common language codes are:

'en': English'zh-cn': Simplified Chinese'ja': Japanese'fr': French'de': German

Example: Detection language

detected = ("Hola, ¿cómo estás?")
print(f"Language detection: {}")  # Output: 'es' Indicates Spanish

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