Merge pull request #109 from rosette-api/TEJ-2055-event-negation

TEJ-2055: added test file for event negation

Author: TomHubbardBT

examples/events_negation.py

@@ -0,0 +1,41 @@
+# -*- coding: utf-8 -*-
+"""
+Example code to call Rosette API to get events, based on a set negation option, from a piece of text.
+"""
+
+import argparse
+import json
+import os
+
+from rosette.api import API, DocumentParameters, RosetteException
+
+
+def run(key, alt_url='https://api.rosette.com/rest/v1/'):
+    """ Run the example """
+    # Create an API instance
+    api = API(user_key=key, service_url=alt_url)
+
+    # Double negative, meaning that the event should be skipped with "IGNORE" or "ONLY_NEGATIVE"
+    # and recognized under "BOTH" or "ONLY_POSITIVE"
+    events_text_data = "Sam didn't not take a flight to Boston."
+    params = DocumentParameters()
+    params["content"] = events_text_data
+    api.set_option('negation', 'ONLY_POSITIVE')
+
+
+    try:
+        return api.events(params)
+    except RosetteException as exception:
+        print(exception)
+
+PARSER = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter,
+                                 description='Calls the ' +
+                                 os.path.splitext(os.path.basename(__file__))[0] + ' endpoint')
+PARSER.add_argument('-k', '--key', help='Rosette API Key', required=True)
+PARSER.add_argument('-u', '--url', help="Alternative API URL",
+                    default='https://api.rosette.com/rest/v1/')
+
+if __name__ == '__main__':
+    ARGS = PARSER.parse_args()
+    RESULT = run(ARGS.key, ARGS.url)
+    print(RESULT)