What kind of snake is this?

This photo is incomplete. From the local pattern, it looks like a three-rope brocade snake.

Elaphe radiata (schlegel, 1837) is a kind of snake, which belongs to amphibians, also known as amphibians. It belongs to Chordata phylum, Vertebrate phylum, Reptilia phylum, Amphibia phylum, Squamous phylum and Serpentidae. Its back is gray or yellowish brown, non-toxic, and its life span is 450 years. Bad temper.