Dear EspressoMD users,
I am trying to define collision in my system and I face attribute error as:
AttributeError: 'NoneType' object has no attribute 'set_params'
Below, please find the lines of the code which is related to the
collision detection.
---
---------------------------------------------------------------------------
AttributeError Traceback (most recent call last)
<ipython-input-15-4acfe63d1151> in<module>
5 bond_centers= interactions.HarmonicBond(k=1000, r_0=0.2)
6 system.bonded_inter.add(bond_centers)
----> 7system.collision_detection.set_params(mode="bind_centers",
distance=0.2, bond_centers=bond_centers)
8
9 #system.bonded_inter.add(fene)
AttributeError: 'NoneType' object has no attribute 'set_params'
----
I really be thankful if you could help me with this.
Best Regards,
Ahmad Reza