Merge pull request #38 from hhslepicka/find-multiple

FIX: Remove multiprocessing from find_multiple due to pickling issues.

botcity/web/bot.py

@@ -4,7 +4,6 @@
 import io
 import json
 import logging
-import multiprocessing
 import os
 import platform
 import random
@@ -405,7 +404,6 @@ def _to_dict(lbs, elems):
             print('Warning: Ignoring best=False for now. It will be supported in the future.')
 
         start_time = time.time()
-        n_cpus = multiprocessing.cpu_count() - 1
 
         while True:
             elapsed_time = (time.time() - start_time) * 1000
@@ -415,8 +413,7 @@ def _to_dict(lbs, elems):
             haystack = self.screenshot()
             helper = functools.partial(self._find_multiple_helper, haystack, region, matching, grayscale)
 
-            with multiprocessing.Pool(processes=n_cpus) as pool:
-                results = pool.map(helper, paths)
+            results = [helper(p) for p in paths]
 
             results = [r for r in results]
             if None in results: