adding BatchCodeTableIntoHistogramDescriptionTableMerger

src/BatchCodeTableIntoHistogramDescriptionTableMerger.py

@@ -0,0 +1,30 @@
+import pandas as pd
+
+class BatchCodeTableIntoHistogramDescriptionTableMerger:
+
+    # FK-TODO: refactor
+    @staticmethod
+    def mergeBatchCodeTableIntoHistogramDescriptionTable(batchCodeTable, histogramDescriptionTable):
+        def merge(src):
+             dst = src['HISTOGRAM_DESCRIPTION']
+             # dict_3 = {**dict_1, **dict_2}
+             dst['Adverse Reaction Reports'] = src['Adverse Reaction Reports']
+             dst['Deaths'] = src['Deaths']
+             dst['Disabilities'] = src['Disabilities']
+             dst['Life Threatening Illnesses'] = src['Life Threatening Illnesses']
+             dst['Company'] = src['Company']
+             dst['Severe reports'] = src['Severe reports']
+             dst['Lethality'] = src['Lethality']
+             return dst
+        mergedTable = pd.merge(
+             histogramDescriptionTable,
+             batchCodeTable,
+             how = 'left',
+             left_index = True,
+             right_index = True,
+             validate = 'one_to_one')
+        mergedTable = mergedTable[['HISTOGRAM_DESCRIPTION', 'Adverse Reaction Reports', 'Deaths', 'Disabilities', 'Life Threatening Illnesses', 'Company', 'Severe reports', 'Lethality']].apply(merge, axis='columns')
+        mergedTable.name = 'HISTOGRAM_DESCRIPTION'
+        mergedTable = mergedTable.to_frame()
+        mergedTable['COUNTRY'] = histogramDescriptionTable['COUNTRY']
+        return mergedTable