config stuff

theano/configdefaults.py

@@ -6,7 +6,6 @@ import textwrap
 import re
 
 import theano
-from theano import config
 from theano.configparser import (AddConfigVar, BoolParam, ConfigParam, EnumStr,
                                  FloatParam, IntParam, StrParam,
                                  TheanoConfigParser)
@@ -320,9 +319,9 @@ AddConfigVar('dnn.conv.precision',
 
 def default_dnn_path(suffix):
     def f(suffix=suffix):
-        if config.cuda.root == '':
+        if theano.config.cuda.root == '':
             return ''
-        return os.path.join(config.cuda.root, suffix)
+        return os.path.join(theano.config.cuda.root, suffix)
     return f
 
 AddConfigVar('dnn.include_path',
@@ -931,7 +930,8 @@ AddConfigVar('DebugMode.patience',
 
 AddConfigVar('DebugMode.check_c',
              "Run C implementations where possible",
-             BoolParam(bool(theano.config.cxx)),
+             BoolParam(
+                 lambda: bool(theano.config.cxx)),
              in_c_key=False)
 
 AddConfigVar('DebugMode.check_py',
@@ -1173,7 +1173,7 @@ AddConfigVar('compile.wait',
 
 
 def _timeout_default():
-    return config.compile.wait * 24
+    return theano.config.compile.wait * 24
 
 AddConfigVar('compile.timeout',
              """In seconds, time that a process will wait before deciding to
@@ -1287,7 +1287,7 @@ AddConfigVar("compiledir_format",
              in_c_key=False)
 
 def default_compiledirname():
-    formatted = config.compiledir_format % compiledir_format_dict
+    formatted = theano.config.compiledir_format % compiledir_format_dict
     safe = re.sub("[\(\)\s,]+", "_", formatted)
     return safe
 
@@ -1376,13 +1376,17 @@ AddConfigVar(
         allow_override=False),
     in_c_key=False)
 
+def default_compiledir():
+    return os.path.join(
+        theano.config.base_compiledir,
+        default_compiledirname())
+
 AddConfigVar(
     'compiledir',
     "platform-dependent cache directory for compiled modules",
+    
     ConfigParam(
-        os.path.join(
-            config.base_compiledir,
-            default_compiledirname()),
+        default_compiledir,
         filter=filter_compiledir,
         allow_override=False),
     in_c_key=False)