Print more compact theano config in travis

.travis.yml

@@ -65,7 +65,7 @@ script:
   - cd $(python -c 'import theano; import os; print(os.path.split(theano.__file__)[0])')
   - echo "$PART"
   - cd -; cd Theano
-  - python -c 'import theano; print(theano.config)'
+  - python -c 'import theano; print theano.config.__str__(print_doc=False)'
   - python -c 'import theano; assert(theano.config.blas.ldflags != "")'
   - theano-nose -v $PART
   - if [[ $DOC == "1" ]]; then python doc/scripts/docgen.py --nopdf --check; fi

theano/configparser.py

@@ -165,10 +165,11 @@ def fetch_val_for_key(key, delete_key=False):
 _config_var_list = []
 
 
-def _config_print(thing, buf):
+def _config_print(thing, buf, print_doc=True):
     for cv in _config_var_list:
         print(cv, file=buf)
-        print("    Doc: ", cv.doc, file=buf)
+        if print_doc:
+            print("    Doc: ", cv.doc, file=buf)
         print("    Value: ", cv.__get__(True, None), file=buf)
         print("", file=buf)
 
@@ -191,9 +192,9 @@ class TheanoConfigParser(object):
     # properties are installed by AddConfigVar
     _i_am_a_config_class = True
 
-    def __str__(self):
+    def __str__(self, print_doc=True):
         sio = StringIO()
-        _config_print(self.__class__, sio)
+        _config_print(self.__class__, sio, print_doc=print_doc)
         return sio.getvalue()
 
 # N.B. all instances of TheanoConfigParser give access to the same properties.