computer@computer:~/git/muscle_model/NeuroML2$ python muscle_model_explorer.py
Loaded cell: SingleCompMuscleCell
Cell has a single segment (id: 0, name: Body) consisting of a cylinder from (0.0, 0.0, 0.0) to (0.0, 0.0, 230.3459)
Reversal potentials: {'Leak_all': '10 mV', 'ca_boyle_all': '49.11 mV', 'k_fast_all': '-54.9998 mV', 'k_slow_all': '-64.3461 mV'}
Channel densities: {'Leak_all': '0.0193181 mS_per_cm2', 'ca_boyle_all': '0.220209 mS_per_cm2', 'k_fast_all': '0.399994 mS_per_cm2', 'k_slow_all': '0.43584 mS_per_cm2'}
Loaded channel: k_slow
  Gate n present
    Time course: fixedTimeCourse, tau: 25.0007 ms
    Steady state: HHSigmoidVariable, rate: 1.0, scale: 15.8512 mV, midpoint: 19.8741 mV
Loaded channel: k_fast
  Gate p present
    Time course: fixedTimeCourse, tau: 2.25518 ms
    Steady state: HHSigmoidVariable, rate: 1.0, scale: 7.42636 mV, midpoint: -8.05232 mV
  Gate q present
    Time course: fixedTimeCourse, tau: 149.963 ms
    Steady state: HHSigmoidVariable, rate: 1.0, scale: -9.97468 mV, midpoint: -15.6456 mV
Loaded channel: ca_boyle
  Gate e present
    Time course: fixedTimeCourse, tau: 0.100027 ms
    Steady state: HHSigmoidVariable, rate: 1.0, scale: 6.74821 mV, midpoint: -3.3568 mV
  Gate f present
    Time course: fixedTimeCourse, tau: 150.88 ms
    Steady state: HHSigmoidVariable, rate: 1.0, scale: -5.03176 mV, midpoint: 25.1815 mV
  Gate h present
Traceback (most recent call last):
  File "muscle_model_explorer.py", line 38, in <module>
    print("    Time course: %s, tau: %s"%(g.time_course.type, g.time_course.tau))
AttributeError: 'NoneType' object has no attribute 'type'