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diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/cliff-2.4.0-py2.7.egg/cliff/formatters/base.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/cliff-2.4.0-py2.7.egg/cliff/formatters/base.py
new file mode 100644
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+++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/cliff-2.4.0-py2.7.egg/cliff/formatters/base.py
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+#  Licensed under the Apache License, Version 2.0 (the "License"); you may
+#  not use this file except in compliance with the License. You may obtain
+#  a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#  License for the specific language governing permissions and limitations
+#  under the License.
+
+"""Base classes for formatters.
+"""
+
+import abc
+
+import six
+
+
+@six.add_metaclass(abc.ABCMeta)
+class Formatter(object):
+
+    @abc.abstractmethod
+    def add_argument_group(self, parser):
+        """Add any options to the argument parser.
+
+        Should use our own argument group.
+        """
+
+
+@six.add_metaclass(abc.ABCMeta)
+class ListFormatter(Formatter):
+    """Base class for formatters that know how to deal with multiple objects.
+    """
+
+    @abc.abstractmethod
+    def emit_list(self, column_names, data, stdout, parsed_args):
+        """Format and print the list from the iterable data source.
+
+        Data values can be primitive types like ints and strings, or
+        can be an instance of a :class:`FormattableColumn` for
+        situations where the value is complex, and may need to be
+        handled differently for human readable output vs. machine
+        readable output.
+
+        :param column_names: names of the columns
+        :param data: iterable data source, one tuple per object
+                     with values in order of column names
+        :param stdout: output stream where data should be written
+        :param parsed_args: argparse namespace from our local options
+
+        """
+
+
+@six.add_metaclass(abc.ABCMeta)
+class SingleFormatter(Formatter):
+    """Base class for formatters that work with single objects.
+    """
+
+    @abc.abstractmethod
+    def emit_one(self, column_names, data, stdout, parsed_args):
+        """Format and print the values associated with the single object.
+
+        Data values can be primitive types like ints and strings, or
+        can be an instance of a :class:`FormattableColumn` for
+        situations where the value is complex, and may need to be
+        handled differently for human readable output vs. machine
+        readable output.
+
+        :param column_names: names of the columns
+        :param data: iterable data source with values in order of column names
+        :param stdout: output stream where data should be written
+        :param parsed_args: argparse namespace from our local options
+        """