Split url in url with Python

Question

i want to split url in embedded url

I've tried Regex, but couldn't do it.

full url

https://docs.google.com/gview?embedded=true&url=https://www.adaletyayinevi.com.tr/image/catalog/icndekiler/9786056403903.pdf&embedded=true

the url i want

https://www.adaletyayinevi.com.tr/image/catalog/icndekiler/9786056403903.pdf

The url address i want may change. Can be for example as follows, but the https and pdf part are always the same

https://www.adaletyayinevi.com.tr/image/icindekiler/9786056403903.pdf