Streamline presentation

01_elements_00_lecture.ipynb

@@ -1308,7 +1308,7 @@
     }
    },
    "source": [
-    "The `c` object is a so-called **string** type (i.e., `str`), which is Python's way of representing \"text.\" Strings also come with peculiar behaviors, for example, to convert a text to lower, upper, or title case."
+    "The `c` object is a so-called **string** type (i.e., `str`), which is Python's way of representing \"text.\" Strings also come with peculiar behaviors, for example, to make a text lower or upper case."
    ]
   },
   {
@@ -1383,30 +1383,6 @@
     "c.upper()"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": 41,
-   "metadata": {
-    "slideshow": {
-     "slide_type": "skip"
-    }
-   },
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "'Python Rocks'"
-      ]
-     },
-     "execution_count": 41,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
-   "source": [
-    "c.title()"
-   ]
-  },
   {
    "cell_type": "markdown",
    "metadata": {

04_iteration_00_lecture.ipynb

@@ -52,7 +52,7 @@
    "cell_type": "markdown",
    "metadata": {
     "slideshow": {
-     "slide_type": "-"
+     "slide_type": "slide"
     }
    },
    "source": [