Write in separate folders

autogolf/__init__.py

@@ -90,8 +90,8 @@ def find_script(
     max_length,
     processes,
     timeout,
+    invalid_prefix,
     out_log,
-    out_invalid,
 ) -> List[str]:
     """
     Find scripts that satisfy the given set of test cases.
@@ -100,13 +100,19 @@ def find_script(
     :param max_length: maximum script length to test
     :param processes: number of parallel processes to spawn
     :param timeout: maximum allowed time in seconds for each script run
+    :param invalid_prefix: prefix to the files in which invalid scripts
+        are to be stored, one file per script length
     :param out_log: stream to which progress logs are written
-    :param out_invalid: stream to which invalid scripts are saved
     :returns: list of matching scripts
     """
     candidates = []
     bound_check_script = partial(check_script, pairs, timeout)
 
+    out_invalid = []
+
+    for i in range(max_length + 1):
+        out_invalid.append(open(invalid_prefix + str(i), "w"))
+
     chars_count = len(chars)
     num_tasks = int((chars_count ** (max_length + 1) - 1) / (chars_count - 1))
     done_tasks = 0
@@ -134,6 +140,9 @@ def find_script(
                 candidates.append(script)
 
             if status == Status.Invalid:
-                print(script, file=out_invalid)
+                print(script, file=out_invalid[len(script)])
+
+    for file in out_invalid:
+        file.close()
 
     return candidates

run.py

@@ -1,37 +1,37 @@
 import autogolf
 import sys
 
-with open("output/invalid_scripts", "w") as out_invalid:
-    processes = 8
-    timeout = 5 # seconds
-    out_log = sys.stdout
+processes = 8
+timeout = 5 # seconds
+invalid_prefix = "output/invalid_scripts_"
+out_log = sys.stdout
 
-    print("\nSearching for identity")
-    identity = autogolf.find_script(
-        (
-            ("1", "1"),
-            ("42", "42"),
-            ("1984", "1984"),
-        ),
-        max_length=3,
-        processes=processes,
-        timeout=timeout,
-        out_log=out_log,
-        out_invalid=out_invalid
-    )
-    print("Candidates:", identity)
+print("\nSearching for identity")
+identity = autogolf.find_script(
+    (
+        ("1", "1"),
+        ("42", "42"),
+        ("1984", "1984"),
+    ),
+    max_length=3,
+    processes=processes,
+    timeout=timeout,
+    invalid_prefix=invalid_prefix,
+    out_log=out_log,
+)
+print("Candidates:", identity)
 
-    print("\nSearching for successor")
-    successor = autogolf.find_script(
-        (
-            ("1", "2"),
-            ("42", "43"),
-            ("1984", "1985"),
-        ),
-        max_length=5,
-        processes=processes,
-        timeout=timeout,
-        out_log=out_log,
-        out_invalid=out_invalid
-    )
-    print("Candidates:", successor)
+print("\nSearching for successor")
+successor = autogolf.find_script(
+    (
+        ("1", "2"),
+        ("42", "43"),
+        ("1984", "1985"),
+    ),
+    max_length=5,
+    processes=processes,
+    timeout=timeout,
+    invalid_prefix=invalid_prefix,
+    out_log=out_log,
+)
+print("Candidates:", successor)