params fix

src/uk/ac/ebi/vfb/neo4j/flybase2neo/fb_tools.py

@@ -132,22 +132,28 @@ def cypher_escape(value):
                 # For numbers and booleans
                 return str(value).lower()
 
-        # Optionally, split dict_list into batches if needed
         batch_size = 1000  # Adjust batch size as needed
         for batch in chunks(dict_list, batch_size):
             statements = []
             for line in batch:
-                # Escape and substitute values into the statement template
-                escaped_line = {key: cypher_escape(value) for key, value in line.items()}
+                # Escape the values
+                escaped_values = {key: cypher_escape(value) for key, value in line.items()}
+                # Create a new dictionary with 'line.' prefixed to keys
+                escaped_line = {'line.' + key: value for key, value in escaped_values.items()}
                 try:
                     statement = statement_template.format(**escaped_line)
                     statements.append(statement)
                 except KeyError as e:
                     warnings.warn(f"Missing key {e} in line: {line}")
                     continue  # Skip this line if a key is missing
+            # Optionally, print the first statement for verification
+            if statements:
+                print("First Cypher command in the batch:")
+                print(statements[0])
             # Now send the statements via commit_list
             self.nc.commit_list(statements)
 
+
     def close(self):
         self.conn.close()  # Investigate implementing using with statement.  Then method not required.