Merge pull request #867 from efiop/master

metrics bugfixes

dvc/project.py

@@ -395,7 +395,7 @@ class Project(object):
                 else:
                     ret = fd.read()
         except Exception as exc:
-            self.logger.debug('Unable to read metric in \'{}\''.format(path), exc)
+            self.logger.error('Unable to read metric in \'{}\''.format(path), exc)
 
         return ret
 

requirements.txt

@@ -1,5 +1,5 @@
 boto3==1.7.4
-ply==3.8 # required by google-gax
+ply>=3.9 # See https://github.com/pyinstaller/pyinstaller/issues/1945
 configparser>=3.5.0
 zc.lockfile>=1.2.1
 future>=0.16.0

setup.py

@@ -5,7 +5,7 @@ from dvc import VERSION
 
 
 install_requires = [
-    "ply==3.8", # required by google-gax
+    "ply>=3.9", # See https://github.com/pyinstaller/pyinstaller/issues/1945
     "configparser>=3.5.0",
     "zc.lockfile>=1.2.1",
     "future>=0.16.0",