Update numpy_basic_to_advance.ipynb

Author: bansalkanav

Module 2 - Python for Data Analysis/02. High Speed Computations with NumPy/numpy_basic_to_advance.ipynb

@@ -1752,7 +1752,12 @@
     "We can combine multiple conditions using:\n",
     "- & is used instead of and\n",
     "- | is used instead of or\n",
-    "- ~ is used for negation"
+    "- ~ is used for negation\n",
+    "\n",
+    "**Important Note:**  \n",
+    "- There can be a confusion using \"&\" vs \"and\", and \"|\" vs \"or\".\n",
+    "- If you try using Logical operators, i.e. \"or\" or \"and\", directly on a NumPy array, you'll get an error because they don't work element-wise on NumPy arrays.\n",
+    "- \"|\" and \"&\" are bitwise operators that work element-wise on arrays."
    ]
   },
   {
@@ -2180,9 +2185,9 @@
     "```\n",
     "\n",
     "**Note:**  \n",
-    "    - axis=None for flattened array\n",
-    "    - axis=0 Affects Columns\n",
-    "    - axis=1 Affects Rows"
+    "- axis=None for flattened array\n",
+    "- axis=0 Affects Columns\n",
+    "- axis=1 Affects Rows"
    ]
   },
   {
@@ -2447,9 +2452,9 @@
     "```\n",
     "\n",
     "**Note:**  \n",
-    "    - axis=None for flattened array\n",
-    "    - axis=0 Affects Columns\n",
-    "    - axis=1 Affects Rows"
+    "- axis=None for flattened array\n",
+    "- axis=0 Affects Columns\n",
+    "- axis=1 Affects Rows"
    ]
   },
   {