pyppeteer takes string representation of JavaScript expression or function. Puppeteer's version of evaluate() takes a JavaScript function or a string representation of a JavaScript expression. The equivalent methods to Puppeteer's $, $$, and $x methods are listed below, along with some shorthand methods for your convenience: puppeteerĪrguments of Page.evaluate() and Page.querySelectorEval() Keyword argument style options (more pythonic, isn't it?): browser = await launch ( headless = True ) Element selector method names Open web page and take a screenshot: import asyncio from pyppeteer import launch async def main (): browser = await launch () page = await browser. Puppeteer's documentation and its troubleshooting guide are also great resources for pyppeteer users. One way to do this is to run pyppeteer-install command before prior to using this library.įull documentation can be found here. If you don't prefer this behavior, ensure that a suitable Chrome binary is installed. Or install the latest version from this github repo: pip install -U When you run pyppeteer for the first time, it downloads the latest version of Chromium (~150MB) if it is not found on your system. Install with pip from PyPI: pip install pyppeteer Free software: MIT license (including the work distributed under the Apache 2.0 license).
Unofficial Python port of puppeteer JavaScript (headless) chrome/chromium browser automation library. Before undertaking any sort of developement, it is highly recommended that you take a look at #16 for the ongoing effort to update this library to avoid duplicating efforts. Note: this is a continuation of the pyppeteer project.
0 kommentar(er)
