Thank you of the great package.
INFO: pip is looking at multiple versions of pyspi to determine which version is compatible with other requirements. This could take a while.
ERROR: Could not find a version that satisfies the requirement pyEDM==1.9.3 (from pyspi) (from versions: 1.0.1, 1.0.3, 1.0.3.2, 1.10.1.1, 1.10.2.0, 1.10.3.0, 1.11.0.0, 1.12.0.0, 1.12.1.0, 1.12.2.0, 1.13.0.0, 1.13.1.0, 1.14.0.0, 1.14.0.1, 1.14.0.2, 1.14.2.0, 1.14.3.0, 1.15.0.0, 1.15.0.3, 1.15.0.4, 1.15.1.0)
ERROR: No matching distribution found for pyEDM==1.9.3