Added pip install instruction to PTCalculator.
@@ -57,8 +57,9 @@ class PTCalculator(object):
documentation for more details.
"""
assert HAVE_FASTPT, (
- "You must have the `FASTPT` python package "
- "installed to use CCL to get PT observables!")
+ "You must have the `FAST-PT` python package "
+ "installed to use CCL to get PT observables! "
+ "You can install it with pip install fast-pt.")
self.with_dd = with_dd
self.with_NC = with_NC
