diff --git a/babyagi.py b/babyagi.py
index b5682367..28c44773 100755
--- a/babyagi.py
+++ b/babyagi.py
@@ -1,13 +1,13 @@
 #!/usr/bin/env python3
 import os
-import openai
-import pinecone
 import time
 import argparse
+import importlib
+import openai
+import pinecone
 from collections import deque
 from typing import Dict, List
 from dotenv import load_dotenv
-import os
 
 #Set Variables
 load_dotenv()
@@ -30,26 +30,39 @@
 
 # Run configuration
 
-parser = argparse.ArgumentParser(add_help=False)
+parser = argparse.ArgumentParser(
+    add_help=False,
+    formatter_class=argparse.RawDescriptionHelpFormatter,
+    epilog="""
+examples:
+ * start solving world hunger by creating initial list of tasks using GPT-4:
+     %(prog)s -t "Create initial list of tasks" -4 Solve world hunger
+ * join the work on solving world hunger using GPT-3:
+     %(prog)s -j Solve world hunger
+"""
+)
 parser.add_argument('objective', nargs='*', metavar='<objective>', help='''
-Main objective description. Doesn\'t need to be quoted.
-If not specified, get OBJECTIVE in environment.
+main objective description. Doesn\'t need to be quoted.
+if not specified, get OBJECTIVE from environment.
 ''', default=[os.getenv("OBJECTIVE", "")])
 parser.add_argument('-n', '--name', required=False, help='''
-BabyAGI instance name.
-If not specified, get BABY_NAME in environment.
+babyagi instance name.
+if not specified, get BABY_NAME from environment.
 ''', default=os.getenv("BABY_NAME", "BabyAGI"))
 group = parser.add_mutually_exclusive_group()
 group.add_argument('-t', '--task', metavar='<initial task>', help='''
-Initial task description. Must be quoted.
-If not specified, get INITIAL_TASK in environment.
+initial task description. must be quoted.
+if not specified, get INITIAL_TASK from environment.
 ''', default=os.getenv("INITIAL_TASK", os.getenv("FIRST_TASK", "")))
 group.add_argument('-j', '--join', action='store_true', help='''
-Join an existing objective.
+join an existing objective.
+install cooperative requirements.
+''')
+parser.add_argument('-4', '--gpt-4', dest='use_gpt4', action='store_true', help='''
+use GPT-4 instead of GPT-3
 ''')
-parser.add_argument('-4', '--gpt-4', dest='use_gpt4', action='store_true', help='Use GPT-4 instead of GPT-3')
 parser.add_argument('-h', '-?', '--help', action='help', help='''
-Show this help message and exit
+show this help message and exit
 ''')
 
 args = parser.parse_args()
@@ -60,7 +73,20 @@
     parser.print_help()
     parser.exit()
 
+def can_import(module_name):
+    try:
+        importlib.import_module(module_name)
+        return True
+    except ImportError:
+        return False
+
+module_name = "ray"
 JOIN_EXISTING_OBJECTIVE = args.join
+if JOIN_EXISTING_OBJECTIVE and not can_import(module_name):
+    print("\033[91m\033[1m"+f"Package {module_name} not installed\nInstall:  pip install -r requirements-cooperative.txt\n"+"\033[0m\033[0m")
+    parser.print_help()
+    parser.exit()
+
 USE_GPT4 = args.use_gpt4
 
 OBJECTIVE = ' '.join(args.objective).strip()
diff --git a/requirements-cooperative.txt b/requirements-cooperative.txt
new file mode 100644
index 00000000..35f4c4a9
--- /dev/null
+++ b/requirements-cooperative.txt
@@ -0,0 +1,2 @@
+-r requirements.txt
+ray==2.3.1
\ No newline at end of file