degrees(x, /[, out, where, casting, order, …]) 将角度从弧度转换为度数。...radians(x, /[, out, where, casting, order, …]) 将角度从度数转换为弧度。...unwrap(p[, discont, axis]) 通过将值之间的差值更改为2*pi补码来展开。...deg2rad(x, /[, out, where, casting, order, …]) 将角度从度数转换为弧度。...rad2deg(x, /[, out, where, casting, order, …]) 将角度从弧度转换为度数。