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Tag Archive for google-chromeselenium-webdriver

Is threr any bot blocking with in Sigma-Aldrich

I made this code to download SDS for updating my CAS list.
After few cycle of this code, The error screenshot appears.
It shows only [].
Is that a prevent system for bot?
After few hours the site works again. How can I avoid this screen?
Is thre any recommendation for download SDS?