Chicken Scratch

from mathutils import Vector, Quaternion, Matrix, Euler
bpy.context.scene.frame_set(1)
M1 = Matrix.Translation(Vector((0, 0, 0)))
bpy.data.objects['Armature'].pose.bones[0].matrix = M1
bpy.data.objects['Armature'].pose.bones[0].keyframe_insert('location')
bpy.data.objects['Armature'].pose.bones[0].keyframe_insert('rotation_quaternion')
M2 = Matrix.Translation(Vector((0, 0, 2)))
bpy.data.objects['Armature'].pose.bones[1].matrix = M2
bpy.data.objects['Armature'].pose.bones[1].keyframe_insert('location')
bpy.data.objects['Armature'].pose.bones[1].keyframe_insert('rotation_quaternion')
M3 = Matrix.Translation(Vector((0, 2, 4)))
bpy.data.objects['Armature'].pose.bones[2].matrix = M3
bpy.data.objects['Armature'].pose.bones[2].keyframe_insert('location')
bpy.data.objects['Armature'].pose.bones[2].keyframe_insert('rotation_quaternion')
bpy.context.scene.frame_set(2)
M1 = Matrix.Translation(Vector((0, 0, 0)))
bpy.data.objects['Armature'].pose.bones[0].matrix = M1
bpy.data.objects['Armature'].pose.bones[0].keyframe_insert('location')
bpy.data.objects['Armature'].pose.bones[0].keyframe_insert('rotation_quaternion')
M2 = Matrix.Translation(Vector((0, 1, 3)))
bpy.data.objects['Armature'].pose.bones[1].matrix = M2
bpy.data.objects['Armature'].pose.bones[1].keyframe_insert('location')
bpy.data.objects['Armature'].pose.bones[1].keyframe_insert('rotation_quaternion')
M3 = Matrix.Translation(Vector((0, 3, 5)))
bpy.data.objects['Armature'].pose.bones[2].matrix = M3
bpy.data.objects['Armature'].pose.bones[2].keyframe_insert('location')
bpy.data.objects['Armature'].pose.bones[2].keyframe_insert('rotation_quaternion')
bpy.context.scene.frame_set(3)
M1 = Matrix.Translation(Vector((0, 0, 0)))
bpy.data.objects['Armature'].pose.bones[0].matrix = M1
bpy.data.objects['Armature'].pose.bones[0].keyframe_insert('location')
bpy.data.objects['Armature'].pose.bones[0].keyframe_insert('rotation_quaternion')
M2 = Matrix.Translation(Vector((0, 2, 4)))
bpy.data.objects['Armature'].pose.bones[1].matrix = M2
bpy.data.objects['Armature'].pose.bones[1].keyframe_insert('location')
bpy.data.objects['Armature'].pose.bones[1].keyframe_insert('rotation_quaternion')
M3 = Matrix.Translation(Vector((0, 4, 6)))
bpy.data.objects['Armature'].pose.bones[2].matrix = M3
bpy.data.objects['Armature'].pose.bones[2].keyframe_insert('location')
bpy.data.objects['Armature'].pose.bones[2].keyframe_insert('rotation_quaternion')
bpy.context.scene.frame_set(4)
M1 = Matrix.Translation(Vector((0, 0, 0)))
bpy.data.objects['Armature'].pose.bones[0].matrix = M1
bpy.data.objects['Armature'].pose.bones[0].keyframe_insert('location')
bpy.data.objects['Armature'].pose.bones[0].keyframe_insert('rotation_quaternion')
M2 = Matrix.Translation(Vector((0, 2, 4)))
bpy.data.objects['Armature'].pose.bones[1].matrix = M2
bpy.data.objects['Armature'].pose.bones[1].keyframe_insert('location')
bpy.data.objects['Armature'].pose.bones[1].keyframe_insert('rotation_quaternion')
M3 = Matrix.Translation(Vector((0, 5, 7)))
bpy.data.objects['Armature'].pose.bones[2].matrix = M3
bpy.data.objects['Armature'].pose.bones[2].keyframe_insert('location')
bpy.data.objects['Armature'].pose.bones[2].keyframe_insert('rotation_quaternion')
bpy.context.scene.frame_set(5)
M1 = Matrix.Translation(Vector((0, 0, 0)))
bpy.data.objects['Armature'].pose.bones[0].matrix = M1
bpy.data.objects['Armature'].pose.bones[0].keyframe_insert('location')
bpy.data.objects['Armature'].pose.bones[0].keyframe_insert('rotation_quaternion')
M2 = Matrix.Translation(Vector((0, 2, 4)))
bpy.data.objects['Armature'].pose.bones[1].matrix = M2
bpy.data.objects['Armature'].pose.bones[1].keyframe_insert('location')
bpy.data.objects['Armature'].pose.bones[1].keyframe_insert('rotation_quaternion')
M3 = Matrix.Translation(Vector((0, 6, 8)))
bpy.data.objects['Armature'].pose.bones[2].matrix = M3
bpy.data.objects['Armature'].pose.bones[2].keyframe_insert('location')
bpy.data.objects['Armature'].pose.bones[2].keyframe_insert('rotation_quaternion')