In [1]:
import cplex

In [2]:
c = cplex.Cplex()

In [3]:
c.variables.type.continuous, \
c.variables.type.semi_continuous, \
c.variables.type.integer, \
c.variables.type.semi_integer, \
c.variables.type.binary


Out[3]:
('C', 'S', 'I', 'N', 'B')

Infinity in cplex


In [4]:
cplex.infinity


Out[4]:
1e+20