some new features

.venv/lib/python3.12/site-packages/statsmodels/datasets/elnino/data.py

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+"""El Nino dataset, 1950 - 2010"""
+from statsmodels.datasets import utils as du
+
+__docformat__ = 'restructuredtext'
+
+COPYRIGHT   = """This data is in the public domain."""
+
+TITLE       = """El Nino - Sea Surface Temperatures"""
+
+SOURCE      = """
+National Oceanic and Atmospheric Administration's National Weather Service
+
+ERSST.V3B dataset, Nino 1+2
+http://www.cpc.ncep.noaa.gov/data/indices/
+"""
+
+DESCRSHORT  = """Averaged monthly sea surface temperature - Pacific Ocean."""
+
+DESCRLONG   = """This data contains the averaged monthly sea surface
+temperature in degrees Celcius of the Pacific Ocean, between 0-10 degrees South
+and 90-80 degrees West, from 1950 to 2010.  This dataset was obtained from
+NOAA.
+"""
+
+NOTE = """::
+
+    Number of Observations - 61 x 12
+
+    Number of Variables - 1
+
+    Variable name definitions::
+
+        TEMPERATURE - average sea surface temperature in degrees Celcius
+                      (12 columns, one per month).
+"""
+
+
+def load_pandas():
+    data = _get_data()
+    dataset = du.Dataset(data=data, names=list(data.columns))
+    return dataset
+
+
+def load():
+    """
+    Load the El Nino data and return a Dataset class.
+
+    Returns
+    -------
+    Dataset
+        See DATASET_PROPOSAL.txt for more information.
+
+    Notes
+    -----
+    The elnino Dataset instance does not contain endog and exog attributes.
+    """
+    return load_pandas()
+
+
+def _get_data():
+    return du.load_csv(__file__, 'elnino.csv', convert_float=True)