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"
  ]
  },
  {