First attempt at creating dmn table from spreadsheet.

Starting as a script

crc/scripts/dmn_from_spreadsheet.py

@@ -0,0 +1,37 @@
+from crc.scripts.script import Script
+from crc import app
+
+from lxml import etree
+from io import StringIO, BytesIO
+
+import pandas as pd
+import os
+
+
+class DMNFromSpreadSheet(Script):
+
+    def get_description(self):
+        """Create a DMN table from a spreadsheet"""
+
+    def do_task_validate_only(self, task, study_id, workflow_id, *args, **kwargs):
+        pass
+
+    def do_task(self, task, study_id, workflow_id, *args, **kwargs):
+
+        # dmn_template_path = os.path.join(app.root_path, 'static', 'templates', 'dmn_template.xml')
+        dmn_template_path = os.path.join(app.root_path, 'static', 'templates', 'diagram_1.dmn')
+        ss_file_path = os.path.join(app.root_path, 'static', 'spreadsheet_to_dmn.xlsx')
+        f_open = open(dmn_template_path, 'r')
+        xml_template = f_open.read()
+        tree = etree.parse(StringIO(xml_template))
+        df = pd.read_excel(ss_file_path, header=None)
+        decision_name = df.iat[0, 1]
+        decision_id = df.iat[1, 1]
+        input_output = df.iloc[2][1:]
+        for index, item in input_output:
+            if item == 'Input':
+                print('input')
+            if item == 'Output':
+                print('output')
+
+        print(df)