less strict fix for #325

Author: bwheelz36

README.md

@@ -243,10 +243,10 @@ The `BayesianOptimization` object fires a number of internal events during optim
 
 
 ```python
-logger = JSONLogger(path="./logs.json")
+logger = JSONLogger(path="./logs.log")
 optimizer.subscribe(Events.OPTIMIZATION_STEP, logger)
 
-# Results will be saved in ./logs.json
+# Results will be saved in ./logs.log
 optimizer.maximize(
     init_points=2,
     n_iter=3,
@@ -272,7 +272,7 @@ new_optimizer = BayesianOptimization(
 )
 
 # New optimizer is loaded with previously seen points
-load_logs(new_optimizer, logs=["./logs.json"]);
+load_logs(new_optimizer, logs=["./logs.log"]);
 ```
 
 ## Next Steps

bayes_opt/logger.py

@@ -137,9 +137,8 @@ def update(self, event, instance):
 class JSONLogger(_Tracker):
     def __init__(self, path, reset=True):
 
-        if not (Path(path).suffix) == '.log':
-            warnings.warn('overwriting log extension with *.log"')
-        self._path = str(Path(path).with_suffix('.log'))
+
+        self._path = path
         if reset:
             try:
                 os.remove(self._path)

bayes_opt/util.py

@@ -3,7 +3,7 @@
 from scipy.stats import norm
 from scipy.optimize import minimize
 from colorama import just_fix_windows_console
-from pathlib import Path
+import json
 
 
 def acq_max(ac, gp, y_max, bounds, random_state, constraint=None, n_warmup=10000, n_iter=10):
@@ -204,7 +204,7 @@ def load_logs(optimizer, logs):
     """Load previous ...
 
     """
-    import json
+
 
     if isinstance(logs, str):
         logs = [logs]