--- a/env/lib/python3.7/site-packages/cwltool/secrets.py	Thu May 14 16:47:39 2020 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,64 +0,0 @@
-"""Minimal in memory storage of secrets."""
-import uuid
-from typing import Any, Dict, List, MutableMapping, MutableSequence
-
-from six import string_types
-from typing_extensions import Text  # pylint: disable=unused-import
-# move to a regular typing import when Python 3.3-3.6 is no longer supported
-
-
-class SecretStore(object):
-    """Minimal implementation of a secret storage."""
-
-    def __init__(self):  # type: () -> None
-        """Initialize the secret store."""
-        self.secrets = {}  # type: Dict[Text, Text]
-
-    def add(self, value):  # type: (Text) -> Text
-        """
-        Add the given value to the store.
-
-        Returns a placeholder value to use until the real value is needed.
-        """
-        if not isinstance(value, string_types):
-            raise Exception("Secret store only accepts strings")
-
-        if value not in self.secrets:
-            placeholder = "(secret-%s)" % Text(uuid.uuid4())
-            self.secrets[placeholder] = value
-            return placeholder
-        return value
-
-    def store(self, secrets, job):
-        # type: (List[Text], MutableMapping[Text, Any]) -> None
-        """Sanitize the job object of any of the given secrets."""
-        for j in job:
-            if j in secrets:
-                job[j] = self.add(job[j])
-
-    def has_secret(self, value):  # type: (Any) -> bool
-        """Test if the provided document has any of our secrets."""
-        if isinstance(value, string_types):
-            for k in self.secrets:
-                if k in value:
-                    return True
-        elif isinstance(value, MutableMapping):
-            for this_value in value.values():
-                if self.has_secret(this_value):
-                    return True
-        elif isinstance(value, MutableSequence):
-            for this_value in value:
-                if self.has_secret(this_value):
-                    return True
-        return False
-
-    def retrieve(self, value):  # type: (Any) -> Any
-        """Replace placeholders with their corresponding secrets."""
-        if isinstance(value, string_types):
-            for key, this_value in self.secrets.items():
-                value = value.replace(key, this_value)
-        elif isinstance(value, MutableMapping):
-            return {k: self.retrieve(v) for k, v in value.items()}
-        elif isinstance(value, MutableSequence):
-            return [self.retrieve(v) for k, v in enumerate(value)]
-        return value