1 files changed, 54 insertions, 0 deletions
diff --git a/PyPI/jumpavg/jumpavg/AvgStdevMetadata.py b/PyPI/jumpavg/jumpavg/AvgStdevMetadata.py
new file mode 100644
index 0000000000..efc1a90cd4
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+++ b/PyPI/jumpavg/jumpavg/AvgStdevMetadata.py
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+# Copyright (c) 2018 Cisco and/or its affiliates.
+# 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.
+
+"""Module for holding AvgStdevMetadata class."""
+
+from AbstractGroupMetadata import AbstractGroupMetadata
+
+
+class AvgStdevMetadata(AbstractGroupMetadata):
+    """Class for metadata specifying the average and standard deviation."""
+
+    def __init__(self, size=0, avg=0.0, stdev=0.0):
+        """Construct the metadata by setting the values needed.
+
+        The values are sanitized, so faulty callers to not cause math errors.
+
+        :param size: Number of values participating in this group.
+        :param avg: Population average of the participating sample values.
+        :param stdev: Population standard deviation of the sample values.
+        :type size: int
+        :type avg: float
+        :type stdev: float
+        """
+        self.size = size if size >= 0 else 0
+        self.avg = avg if size >= 1 else 0.0
+        self.stdev = stdev if size >= 2 else 0.0
+
+    def __str__(self):
+        """Return string with human readable description of the group.
+
+        :returns: Readable description.
+        :rtype: str
+        """
+        return "size={size} avg={avg} stdev={stdev}".format(
+            size=self.size, avg=self.avg, stdev=self.stdev)
+
+    def __repr__(self):
+        """Return string executable as Python constructor call.
+
+        :returns: Executable constructor call.
+        :rtype: str
+        """
+        return "AvgStdevMetadata(size={size},avg={avg},stdev={stdev})".format(
+            size=self.size, avg=self.avg, stdev=self.stdev)