updated requirements.txt, added duplicate agent check in import

Author: alfredfrancis

manage.py

@@ -20,11 +20,15 @@ def install_nltk_dependencies():
 def init():
     from app.agents.models import Bot
 
-    # create default bot
-    bot = Bot()
-    bot.name = "default"
-    bot.save()
-    print("Created default bot")
+    try:
+        # create default bot
+        bot = Bot()
+        bot.name = "default"
+        bot.save()
+        print("Created default bot")
+    except:
+        print("Default agent exists.. skipping..")
+
 
     # import some default intents
     from app.intents.controllers import import_json

requirements.txt

@@ -1,30 +1,29 @@
-bs4==0.0.1
-Flask==0.12.3
+
+Flask==0.12.4
+flask-mongoengine==0.9.5
+Flask-Script==2.0.6
 Flask-Cors==3.0.3
+blinker==1.4
+
+bs4==0.0.1
 html2text==2017.10.4
-httplib2==0.10.3
-ipaddress==1.0.19
-Jinja2==2.10
-JSON-log-formatter==0.2.0
-mongoengine==0.15.0
-flask-mongoengine
+simplejson==3.13.2
+pytest==3.4.2
+
+spacy==2.0.18
 nltk==3.2.5
 scipy==0.19.1
 numpy==1.13.3
 pandas==0.21.1
+scikit-learn==0.19.1
+cloudpickle==0.5.2
+h5py==2.7.1
+tensorflow==1.8.0
+
 parsedatetime==2.4
 python-crfsuite==0.9.5
 python-dateutil==2.6.1
 requests==2.18.4
-scikit-learn==0.19.1
-simplejson==3.13.2
-Werkzeug==0.13
-gunicorn
-gevent
-pytest
-cloudpickle
-flask_script
-blinker
-h5py
-spacy
-tensorflow
+
+gunicorn==19.7.1
+gevent==1.2.2