switched utils to use StringIO

GeospatialPython · GeospatialPython · commit 28a0aa11930c · 2015-11-04T01:10:15.000-06:00
diff --git a/srtm/utils.py b/srtm/utils.py
@@ -46,7 +46,7 @@ def get_color_between(color1, color2, i):
 
 def zip(contents, file_name):
     logging.debug('Zipping %s bytes' % len(contents))
-    result = io.BytesIO()
+    result = io.StringIO()
     zip_file = zipfile.ZipFile(result, 'w', zipfile.ZIP_DEFLATED, False)
     zip_file.writestr(file_name, contents)
     zip_file.close()
@@ -56,7 +56,7 @@ def zip(contents, file_name):
 
 def unzip(contents):
     logging.debug('Unzipping %s bytes' % len(contents))
-    zip_file = zipfile.ZipFile(io.BytesIO(contents))
+    zip_file = zipfile.ZipFile(io.StringIO(contents))
     zip_info_list = zip_file.infolist()
     zip_info = zip_info_list[0]
     result = zip_file.open(zip_info).read()
