--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/planemo/lib/python3.7/site-packages/cachecontrol/compat.py	Fri Jul 31 00:18:57 2020 -0400
@@ -0,0 +1,29 @@
+try:
+    from urllib.parse import urljoin
+except ImportError:
+    from urlparse import urljoin
+
+
+try:
+    import cPickle as pickle
+except ImportError:
+    import pickle
+
+
+# Handle the case where the requests module has been patched to not have
+# urllib3 bundled as part of its source.
+try:
+    from requests.packages.urllib3.response import HTTPResponse
+except ImportError:
+    from urllib3.response import HTTPResponse
+
+try:
+    from requests.packages.urllib3.util import is_fp_closed
+except ImportError:
+    from urllib3.util import is_fp_closed
+
+# Replicate some six behaviour
+try:
+    text_type = (unicode,)
+except NameError:
+    text_type = (str,)