Updated installation documents and fixed problems found during investigation.

The code changes are primarily required when the runtime environment is Windows.

JIRA: SNAPS-75

Change-Id: Ia2134861dd96e1d2c4b597f42fb348929e787a51
Signed-off-by: spisarski <s.pisarski@cablelabs.com>

1 files changed, 10 insertions, 5 deletions

diff --git a/snaps/file_utils.py b/snaps/file_utils.py
index 7b93a6d..819c707 100644
--- a/snaps/file_utils.py
+++ b/snaps/file_utils.py
@@ -55,11 +55,16 @@ def download(url, dest_path, name=None):
     dest = dest_path + '/' + name
     logger.debug('Downloading file from - ' + url)
     # Override proxy settings to use localhost to download file
-    with open(dest, 'wb') as f:
-        logger.debug('Saving file to - ' + dest)
-        response = __get_url_response(url)
-        f.write(response.read())
-    return f
+    f = None
+    try:
+        with open(dest, 'wb') as f:
+            logger.debug('Saving file to - ' + dest)
+            response = __get_url_response(url)
+            f.write(response.read())
+        return f
+    finally:
+        if f:
+            f.close()
 
 
 def get_content_length(url):