hello my programming is something basic since I am learning the tools that the motor gives me and I try to make a metroid clone, so I want to do the turn that Samus does ... I hope they help me. Like this.
I haven't started with animation in Godot yet. But what you are asking for is just a transition between two states. It should be possible, though I'm not 100% sure the best way.
You can start looking here though: