почему вот так через f2py
real,parameter::pi=3.14159265358979323846264338327950288,h=0.01
real,parameter::e=4.8E-10
real,parameter::Cq=2.0*pi*h**2 *e,Ca=0.5,Cd=0.5
real,parameter::pi=3.14159265358979323846264338327950288,h=0.01,e=4.8E-10
real,parameter::Cq=2.0*pi*h**2 *e,Ca=0.5,Cd=0.5
Error: Parameter 'pi' at (1) has not been declared or is a variable, which does not reduce to a constant expression