import re
regex = r"/([^/]*[^/\d])\d*\.jpg"

test_str = ("[PosixPath('/content/drive/My Drive/Logo/adidas10.jpg'),\n\n"
	"PosixPath('/content/drive/My Drive/Logo/adidas11.jpg'),\n\n"
	"PosixPath('/content/drive/My Drive/Logo/adidas13.jpg'),\n\n\n"
	"PosixPath('/content/drive/My Drive/Logo/ad12idas13.jpg'),\n\n"
	"PosixPath('/content/drive/My Drive/Logo/a13.jpg'),\n"
	"PosixPath('/content/drive/My Drive/Logo/ad12idas.jpg'),\n\n\n"
	"PosixPath('/content/drive/My Drive/Logo/adidas13.jpg'),\n"
	"PosixPath('/content/drive/My Drive/Logo/13.jpg'),\n"
	"PosixPath('/content/drive/My Drive/Logo/3.jpg'),")
	
print(re.findall(regex, test_str))