Updated Intro to Python for fall2024

Author: mspieg

01_intro_to_python.ipynb

@@ -98,7 +98,8 @@
     "There is considerable online documentation and tutorials for python.\n",
     "\n",
     "### Other intros: \n",
-    " - [Basic Python](https://docs.python.org/3/tutorial/introduction.html)\n",
+    " - [Python's Introduction](https://docs.python.org/3/tutorial/introduction.html)\n",
+    " - [Yet Another Tutorial](https://www.tutorialspoint.com/python/index.htm)\n",
     " - [Software Carpentry - Programming in Python](http://swcarpentry.github.io/python-novice-inflammation/)\n",
     " - [Columbia Foundations for Research Computing Bootcamps](https://rcfoundations.research.columbia.edu/)"
    ]
@@ -168,6 +169,17 @@
     "4.0 + 4.0**(3.0 / 2.0)"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {
+    "slideshow": {
+     "slide_type": "-"
+    }
+   },
+   "source": [
+    "Note: See full list of operators supported in python [here](https://www.tutorialspoint.com/python/python_basic_operators.htm)"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {
@@ -895,7 +907,7 @@
     "### `if`\n",
     "This is the basic logical control. A set of instructions is executed if a given condition is met. Note that Python decides what set of commands to execute based on how the code is indented. The '{' and '}' characters have a very different meaning in Python than in C, C++, or Java.\n",
     "\n",
-    "Note: See full list of operators supported in python [here](https://www.tutorialspoint.com/python/python_basic_operators.htm)"
+    "Note: See full list of control flow supported in python [here](https://www.tutorialspoint.com/python/python_control_flow.htm)"
    ]
   },
   {
@@ -1374,9 +1386,12 @@
     "def fibonacci(n):\n",
     "    \"\"\"Return a list of the Fibonacci sequence up to n\"\"\"\n",
     "    values = [0, 1]\n",
-    "    while values[-1] <= n:\n",
+    "    while values[-1] < n:\n",
     "        values.append(values[-1] + values[-2])\n",
     "        print(values)\n",
+    "    else: \n",
+    "        if values[-1] != n:\n",
+    "            del values[-1]\n",
     "    return values\n",
     "\n",
     "fibonacci(100)"