remove outdated search code and update example config

src/search.config.example.yaml

@@ -48,5 +48,5 @@ grid-search:
 grid-search-groups:
   env0:
     - "--env-config": "gymma"
-    - env_args.key: lbforaging:Foraging-8x8-2p-3f-v0
+    - env_args.key: lbforaging:Foraging-8x8-2p-3f-v3
     - env_args.time_limit: 25

src/search.py

@@ -1,9 +1,6 @@
 import multiprocessing
 import subprocess
-from pathlib import Path
 from itertools import product
-from collections import defaultdict
-import re
 import yaml
 import random
 
@@ -20,13 +17,6 @@ def _flatten_lists(object):
             yield item
 
 
-def _filter_configs(configs, mask):
-    ingredient, mask = _get_ingredient_from_mask(mask)
-    regex = re.compile(mask)
-    configs[ingredient] = list(filter(regex.search, configs[ingredient]))
-    return configs
-
-
 def _compute_combinations(config_file, shuffle, seeds):
     config = yaml.load(config_file, Loader=yaml.FullLoader)
     combinations = []
@@ -75,17 +65,6 @@ def cli():
     pass
 
 
-@cli.command()
-@click.argument("output", type=click.Path(exists=False, dir_okay=False, writable=True))
-def write(output):
-    from train import ex
-
-    config_dict = dict(ex.configurations[0]())
-    config_dict = {"grid-search": config_dict, "exclude": None}
-    with open(output, "w") as f:
-        documents = yaml.dump(config_dict, f)
-
-
 @cli.group()
 @click.option("--config", type=click.File(), default="config.yaml")
 @click.option("--shuffle/--no-shuffle", default=True)