colour.colorimetry.SDS_LEFS_SCOTOPIC# colour.colorimetry.SDS_LEFS_SCOTOPIC = LazyCanonicalMapping({'CIE 1951 Scotopic Standard Observer': ..., 'cie_1951': ...})# Spectral distributions of the scotopic luminous efficiency functions. References [CVRLc] Aliases: ‘cie_1951’: ‘CIE 1951 Scotopic Standard Observer’