Summary sent to s3 to be normalized and stripped of non-ASCII characters

pypicloud/storage/s3.py

@@ -1,5 +1,6 @@
 """ Store packages in S3 """
 import posixpath
+import unicodedata
 
 import boto3
 import logging
@@ -189,7 +190,9 @@ def upload(self, package, datastream):
  kwargs["StorageClass"] = self.storage_class
  metadata = {"name": package.name, "version": package.version}
  if package.summary:
- metadata["summary"] = package.summary
+ metadata["summary"] = u''.join(
+ c for c in unicodedata.normalize('NFKD', package.summary) if ord(c) < 128
+ )
  key.put(Metadata=metadata, Body=datastream, **kwargs)
 
  def delete(self, package):