@@ -134,9 +134,9 @@ def __setstate__(
134134 )
135135
136136 for alc in self .alchemical_states :
137- assert isinstance (alc , AlchemicalState ), (
138- "alchemical_state must be an AlchemicalState object."
139- )
137+ assert isinstance (
138+ alc , AlchemicalState
139+ ), "alchemical_state must be an AlchemicalState object."
140140 alc .check_integrity ()
141141 alc .context .setPositions (self ._positions )
142142 alc .context .setPeriodicBoxVectors (* self ._pbc )
@@ -297,9 +297,9 @@ def _minimize_state(
297297 else :
298298 alchemical_state = self .alchemical_states [window ]
299299
300- assert isinstance (alchemical_state , AlchemicalState ), (
301- " alchemical_state must be an AlchemicalState object."
302- )
300+ assert isinstance (
301+ alchemical_state , AlchemicalState
302+ ), "alchemical_state must be an AlchemicalState object."
303303 alchemical_state .check_integrity ()
304304
305305 logger .info (
@@ -343,9 +343,9 @@ def minimize(
343343 """
344344 if window is None and alchemical_state is None :
345345 # Attempt batch minimization
346- assert self . alchemical_states is not None , (
347- "The alchemical states have not been created. Run `create_alchemical_states` first."
348- )
346+ assert (
347+ self . alchemical_states is not None
348+ ), "The alchemical states have not been created. Run `create_alchemical_states` first."
349349
350350 for alc in self .alchemical_states :
351351 self ._minimize_state (tolerance , max_iterations , alc , reporter = reporter )
@@ -388,9 +388,9 @@ def _equilibrate_state(
388388 else :
389389 alchemical_state = self .alchemical_states [window ]
390390
391- assert isinstance (alchemical_state , AlchemicalState ), (
392- " alchemical_state must be an AlchemicalState object."
393- )
391+ assert isinstance (
392+ alchemical_state , AlchemicalState
393+ ), "alchemical_state must be an AlchemicalState object."
394394 alchemical_state .check_integrity ()
395395
396396 # Append reporters to the simulation
@@ -431,9 +431,9 @@ def equilibrate(
431431 """
432432 if window is None and alchemical_state is None :
433433 # Attempt batch equilibration
434- assert self . alchemical_states is not None , (
435- "The alchemical states have not been created. Run `create_alchemical_states` first."
436- )
434+ assert (
435+ self . alchemical_states is not None
436+ ), "The alchemical states have not been created. Run `create_alchemical_states` first."
437437
438438 for alc in self .alchemical_states :
439439 self ._equilibrate_state (nsteps , alc , reporters = reporters )
@@ -480,9 +480,9 @@ def run_single_state(
480480 alchemical_state = self .alchemical_states [window ]
481481
482482 # Check the integrity of the alchemical state
483- assert isinstance (alchemical_state , AlchemicalState ), (
484- " alchemical_state must be an AlchemicalState object."
485- )
483+ assert isinstance (
484+ alchemical_state , AlchemicalState
485+ ), "alchemical_state must be an AlchemicalState object."
486486 alchemical_state .check_integrity ()
487487
488488 if not self ._U_kl :
@@ -562,9 +562,9 @@ def run_production_batch(
562562 u_kln : np.ndarray
563563 Array with the potential energies of the simulations.
564564 """
565- assert self . alchemical_states is not None , (
566- "The alchemical states have not been created. Run `create_alchemical_states` first."
567- )
565+ assert (
566+ self . alchemical_states is not None
567+ ), "The alchemical states have not been created. Run `create_alchemical_states` first."
568568
569569 # Resume from the last checkpoint
570570 if not self ._U_kln :
0 commit comments