More version updates.

Author: dham

notebook/Python-5.ipynb

@@ -4,18 +4,19 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "#Introduction to programming for Geoscientists (through Python)\n",
-    "###[Gerard Gorman](http://www.imperial.ac.uk/people/g.gorman), [Christian Jacobs](http://www.imperial.ac.uk/people/c.jacobs10)"
+    "# Introduction to programming for Geoscientists (through Python)\n",
+    "### [Gerard Gorman](http://www.imperial.ac.uk/people/g.gorman), [Christian Jacobs](http://www.imperial.ac.uk/people/c.jacobs10)"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "#Lecture 5: Files, strings, and dictionaries\n",
+    "# Lecture 5: Files, strings, and dictionaries\n",
     "\n",
     "Learning objectives: You will learn how to:\n",
     "\n",
+    "* Work with Python programmes in files.\n",
     "* Read data in from a file\n",
     "* Parse strings to extract specific data of interest.\n",
     "* Use dictionaries to index data using any type of key."
@@ -25,7 +26,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "##Reading data from a plain text file\n",
+    "## Reading data from a plain text file\n",
     "We can read text from a [text file](http://en.wikipedia.org/wiki/Text_file) into strings in a program. This is a common (and simple) way for a program to get input data. The basic recipe is:"
    ]
   },