
    ni                        S r SSKJr  SSKJr  SSKJr  SSKrSSKrSSKr SSKJ	s  J
r  SSKJr  SSKJr  SS	KJr  S
 rS rS rS r\S:X  a  \R.                  R0                  R2                  r\R.                  R0                  R5                  SSS5        \R.                  R0                  R5                  S\R
                  R7                  5       R9                  S5      S5        \R.                  R0                  R5                  SSS5        \R.                  R0                  R;                  SSS5        \R.                  R=                  5         gg! \ a    SSKr GN0f = f)zScript to train a batch reinforcement learning algorithm.

Command line:

  python3 -m agents.scripts.train --logdir=/path/to/logdir --config=pendulum
    )absolute_import)division)print_functionN   )tools)configs)utilityc                    [        U R                  [        5      (       a!  [        R                  " U R                  5      nOU R                  5       nU R
                  (       a)  [        R                  R                  XR
                  5      n[        R                  R                  U5      n[        R                  R                  U5      n[        R                  R                  U5      nU$ )zConstructor for an instance of the environment.

Args:
  config: Object providing configurations via attributes.

Returns:
  Wrapped OpenAI Gym environment.
)
isinstanceenvstrgymmake
max_lengthr   wrappersLimitDurationRangeNormalize
ClipActionConvertTo32Bit)configr   s     X/home/james-whalen/.local/lib/python3.13/site-packages/pybullet_envs/agents/train_ppo.py_create_environmentr   '   s     

C  
((6::
C
**,C
..
&
&s,=,=
>C%%c*#!!#&#%%c*#	*    c                    [         R                  " XR                  U R                  U R                  U R
                  5      nUR                  SU R                  U R                  U R                  UUUS-  SU R                  S0S9	  UR                  SU R                  U R                  U R                  UUUS-  SU-  U R                  S0S9	  U$ )	aI  Create and configure a training loop with training and evaluation phases.

Args:
  graph: Object providing graph elements via attributes.
  logdir: Log directory for storing checkpoints and summaries.
  train_steps: Number of training steps per epoch.
  eval_steps: Number of evaluation steps per epoch.

Returns:
  Loop object.
train   NT)report_every	log_everycheckpoint_everyfeedeval
   F)r   Loopstep
should_log	do_reportforce_reset	add_phasedonescoresummaryis_training)graphlogdirtrain_steps
eval_stepsloops        r   _define_loopr2   <   s     
FJJ(8(8%//5K\K\	]$..)&!+"&(($/  1 ..(%?"$z/((%0  2 
+r   c              #     ^ #    [         R                  " 5         T R                  T R                  -  (       a  [         R                  R                  S5        [         R                  " S5         [        R                  " U 4S jT R                  U5      n[        R                  " UT R                  T 5      n[        UT R                  T R                  T R                  -  T R                  T R                  -  5      n[        T R                   T R                  -  T R                  T R                  -   -  5      nSSS5        [        R"                  " SS9n[         R$                  " SS9nSUR&                  l        [         R*                  " US	9 n[        R,                  " XT R                  5        WR/                  XW5       H  n	U	v   M	     SSS5        WR1                  5         g! , (       d  f       N= f! , (       d  f       N0= f7f)
aa  Training and evaluation entry point yielding scores.

Resolves some configuration attributes, creates environments, graph, and
training loop. By default, assigns all operations to the CPU.

Args:
  config: Object providing configurations via attributes.
  env_processes: Whether to step environments in separate processes.

Yields:
  Evaluation scores.
z3Number of agents should divide episodes per update.z/cpu:0c                     > [        T 5      $ )N)r   r   s   r   <lambda>train.<locals>.<lambda>o   s    1DV1Lr   N)z.*_temporary/.*)excludeT)allow_soft_placementr5   )tfreset_default_graphupdate_every
num_agentsloggingwarndevicer	   define_batch_envdefine_simulation_graph	algorithmr2   r.   r   eval_episodesintstepsdefine_saverConfigProtogpu_optionsallow_growthSessioninitialize_variablesrunclose)
r   env_processes	batch_envr-   r1   total_stepssaversess_configsessr*   s
   `         r   r   r   ^   s     6,,,JJOOIJ	yy(()LfN_N_)68I++Iv7G7GPEv}}f.A.AFDUDU.U,,v/@/@@BDfllV%8%88**V-A-AAC DK  

'<
=%D9+)-+&	zz%  fmm<${3k 4 & //#  &%s8   A)H,CG$7AH?G5H$
G2.H5
H?Hc           	         [         R                  " 5         [        R                  (       d  [	        S5      e[        R
                  =(       aw    [        R                  R                  [        R                  R                  [        R
                  SR                  [        R                  [        R                  5      5      5      n [         R                  " U5      n['        U[        R(                  5       H1  n[*        R,                  R/                  SR                  U5      5        M3     g! [         aP    [        R                  " [!        ["        [        R                  5      " 5       5      n[         R$                  " X!5      n Nf = f)z4Create or load configuration and launch the trainer.z!You must specify a configuration.z{}-{}z	Score {}.N)r	   set_up_loggingFLAGSr   KeyErrorr.   ospath
expanduserjoinformat	timestampload_configIOErrorr   AttrDictgetattrr   save_configr   rO   r:   r>   info)_r.   r   r*   s       r   mainrf      s    		
6
77<< QBGG..ggll5<<!NOQ&1  (F VU001eJJOOK&&u-. 2 
 1^^GGU\\:<=F  0F1s   D+ +AFF__main__r.   zBase directory to store logs.r^   z%Y%m%dT%H%M%SzSub directory to store logs.r   zConfiguration to execute.rO   Tz>Step environments in separate processes to circumvent the GIL.)__doc__
__future__r   r   r   datetimerY   r   tensorflow.compat.v1compatv1r:   	Exception
tensorflow r   r   r	   r   r2   r   rf   __name__appflagsrW   DEFINE_stringnowstrftimeDEFINE_booleanrM    r   r   <module>ry      s   '  %  	 
##   *D!H/  z
&&,,

%&&,,Xt-LM&&,,[%..224==oN;= &&,,Xt-HI&&,,ot^`&&**, g  s   	E 
EE