chore: add missing requirements

Notebook.ipynb

@@ -85,15 +85,15 @@
     "llm = LlamaCpp(\n",
     "    model_path=MODEL_FILE,\n",
     "    n_ctx=MODEL_CONTEXT_WINDOW,\n",
-    "    # Number of tokens to process in parallel. Should be a number between 1 and n_ctx.\n",
-    "    n_batch=512,\n",
-    "    # Number of layers to be loaded into gpu memory. Default None.\n",
-    "    n_gpu_layers=1,\n",
     "    # Maximal lenght of model's output, in tokens.\n",
     "    max_tokens=MAX_ANSWER_TOKENS,\n",
     "    # Don't be creative.\n",
     "    temperature=0,\n",
     "    verbose=VERBOSE,\n",
+    "\n",
+    "    # Remove next two lines if NOT using macOS & M1 processor:\n",
+    "    n_batch=512,\n",
+    "    n_gpu_layers=1,\n",
     ")"
    ]
   },

requirements.txt

@@ -1,3 +1,4 @@
 langchain==0.0.335
 gradio==3.50.2
-llama-cpp-python==0.2.18
+llama-cpp-python==0.2.18
+pypdf=3.17.1

web-ui.py

@@ -45,14 +45,14 @@
 llm = LlamaCpp(
     model_path=MODEL_FILE,
     n_ctx=MODEL_CONTEXT_WINDOW,
-    # Number of tokens to process in parallel. Should be a number between 1 and n_ctx.
-    n_batch=512,
-    # Number of layers to be loaded into gpu memory. Default None.
-    n_gpu_layers=1,
     # Don't be creative.
     temperature=0,
     max_tokens=MAX_TOKENS,
     verbose=VERBOSE,
+
+    # Remove next two lines if NOT using macOS & M1 processor:
+    n_batch=512,
+    n_gpu_layers=1,
 )