The Ry gate is one of the Rotation operators. The Ry gate is a single-qubit rotation through angle (radians) around the y-axis.
The angle of rotation must be specified in radians and can be positive or negative.
version 1.0
qubits 2
H q[0] # execute Hadamard gate on qubit 0
Ry q[0],1.78 # Rotation of 1.78 radians around the y-axis on qubit 0