default real_http to False

pytest_filedata/__init__.py

@@ -108,7 +108,7 @@ class RequestsData(object):
     """
     class to use test data from requests
     """
-    def __init__(self, prefix, real_http=True):
+    def __init__(self, prefix, real_http=False):
         self.prefix = prefix
         adapter = requests_mock.Adapter()
         adapter.register_uri(requests_mock.ANY, requests_mock.ANY, text=self.callback)