diff --git a/CodeExamples/CodeExamples.ipynb b/CodeExamples/CodeExamples.ipynb
index 7cf00fd3b958ba1ab35ed337ffe28acdcdcba5a9..11baacdf0d45990f48dd3bbbdf109d36112c3715 100644
--- a/CodeExamples/CodeExamples.ipynb
+++ b/CodeExamples/CodeExamples.ipynb
@@ -12,7 +12,8 @@
"\n",
"- ## Conditionals \n",
"\n",
- "Set of examples to demonstrate conditional statements (if elif else)\n",
+ "Set of examples to demonstrate conditional statements (if elif else). \n",
+ "\n",
"Take these and work / modify them and explore what happens:\n",
"\n",
"> [OneWayConditional](OneWayConditional.ipynb): Simple one way (if) conditional.\n",
@@ -29,7 +30,29 @@
"\n",
"> [FunctionCall](FunctionCall.ipynb): Example with function calls if conditional tests, a bit tricky, but important concepts here.\n",
"\n",
- "- File\n",
+ "- ## File\n",
+ "\n",
+ "Set of examples for reading and writing to simple text file.\n",
+ "\n",
+ "> [ReadTextFile](ReadTextFile.ipynb): Read a text file and print out again (discussed \"\\n\" problem with print()).\n",
+ "\n",
+ "> [WriteFile](WriteFile.ipynb): Writes a bit of text (and culture) to a file. (this write / overwrites \"burns.txt\").\n",
+ "\n",
+ "> [RangeLooptoFile](RangeLooptoFile.ipynb): Write data to a file from a a loop.\n",
+ "\n",
+ "> [LineCount](LineCount.ipynb): Open a file and countv the number of lines (with error trap for wrong filename).\n",
+ "\n",
+ "> [ImageShow](ImageShow.ipynb): Read and display an image file using Matplotlib.\n",
+ "\n",
+ "Data supplied\n",
+ "\n",
+ "> burns.txt\t\tA bit of culture !!! \n",
+ "> cosdata.txt\t\tOutput from RangeLooptoFile.py \n",
+ "> sample.txt\t\tData for Checkpoint 4 \n",
+ "> stones.jpg\t\tStones on Scottish beach \n",
+ "\n",
+ "\n",
+ "\n",
"- Format\n",
"- Functions\n",
"- Further Functions\n",
@@ -52,12 +75,15 @@
"- [ExtractSublist](ExtractSublist.ipynb)\n",
"- [FlightPlot](FlightPlot.ipynb)\n",
"- [FloatFormat](FloatFormat.ipynb)\n",
+ "- [FunctionCall](FunctionCall.ipynb)\n",
"- [FunctionPlot](FunctionPlot.ipynb)\n",
"- [GaussianNoisePlot](GaussianNoisePlot.ipynb)\n",
"- [GuessGame](GuessGame.ipynb)\n",
"- [Hello](Hello.ipynb)\n",
+ "- [ImageShow](ImageShow.ipynb)\n",
"- [InsideSphere](InsideSphere.ipynb)\n",
"- [IntegerFormat](IntegerFormat.ipynb)\n",
+ "- [LineCount](LineCount.ipynb)\n",
"- [MakeandAppendList](MakeandAppendList.ipynb)\n",
"- [OneWayConditional](OneWayConditional.ipynb)\n",
"- [PiExample](PiExample.ipynb)\n",
diff --git a/CodeExamples/ImageShow.ipynb b/CodeExamples/ImageShow.ipynb
new file mode 100644
index 0000000000000000000000000000000000000000..bfbb1fc6d65efe88f857e0e899925bb7df0b2d29
--- /dev/null
+++ b/CodeExamples/ImageShow.ipynb
@@ -0,0 +1,60 @@
+{
+ "cells": [
+ {
+ "cell_type": "markdown",
+ "id": "6838b2de",
+ "metadata": {},
+ "source": [
+ "# Hello"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "4200d243",
+ "metadata": {},
+ "outputs": [],
+ "source": [
+ "\"\"\"\n",
+ " Example to read a image file using the matplotlib image module\n",
+ " and display it. It will work with all common image formats\n",
+ "\n",
+ " Try with the supplied \"stones.jpg\" file. (stones on a Scottish beach)\n",
+ "\"\"\"\n",
+ "\n",
+ "import matplotlib.pyplot as plt\n",
+ "import matplotlib.image as img # Import image module\n",
+ "\n",
+ "def main():\n",
+ " filename = str(input(\"Graphics file : \"))\n",
+ "\n",
+ " image = img.imread(filename) # Read the jpeg\n",
+ " plt.imshow(image) # render it in plot axis\n",
+ " plt.show() # display it\n",
+ "\n",
+ "main()"
+ ]
+ }
+ ],
+ "metadata": {
+ "kernelspec": {
+ "display_name": "Python 3 (ipykernel)",
+ "language": "python",
+ "name": "python3"
+ },
+ "language_info": {
+ "codemirror_mode": {
+ "name": "ipython",
+ "version": 3
+ },
+ "file_extension": ".py",
+ "mimetype": "text/x-python",
+ "name": "python",
+ "nbconvert_exporter": "python",
+ "pygments_lexer": "ipython3",
+ "version": "3.9.7"
+ }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/CodeExamples/LineCount.ipynb b/CodeExamples/LineCount.ipynb
new file mode 100644
index 0000000000000000000000000000000000000000..29a4efc068bc0cf9e4cc06118b007e8243e43d07
--- /dev/null
+++ b/CodeExamples/LineCount.ipynb
@@ -0,0 +1,74 @@
+{
+ "cells": [
+ {
+ "cell_type": "markdown",
+ "id": "46844364",
+ "metadata": {},
+ "source": [
+ "# Cos Plot"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "a64ddd0e",
+ "metadata": {},
+ "outputs": [],
+ "source": [
+ "\"\"\"\n",
+ " Example program to open a file and count the number of lines in the file.\n",
+ " This example also show how to trap the most common (and annoying) problem of typing\n",
+ " the wrong filename. If you are new to coding, ignore this and come back an look at it\n",
+ " at the end of the course.\n",
+ "\n",
+ " Try with \"burns.txt\"\n",
+ "\"\"\"\n",
+ "\n",
+ "\n",
+ "\n",
+ "def main():\n",
+ "\n",
+ " # Prompt for file name and open it for reading\n",
+ " # This has a more compplex stucture to trap errors\n",
+ "\n",
+ " while True: # Go into infinite loop\n",
+ " try: # try: test for errors\n",
+ " file = str(input(\"Filename : \")) # Prompt for name\n",
+ " filein = open(file, \"r\") # Open file\n",
+ " break # If here, success, so break out of loop\n",
+ " except: # Catch the error, so failed to open file\n",
+ " print(\"Failed to open file : {0:s}\".format(file)) # Print error message then back to loop\n",
+ "\n",
+ " # Read in the data to a list of strings.\n",
+ " data = filein.readlines()\n",
+ " filein.close() # Close file, optional, but good pratcice\n",
+ "\n",
+ " print(\"Number of lines in file is :\" + str(len(data)))\n",
+ "\n",
+ "# Run the program\n",
+ "main()"
+ ]
+ }
+ ],
+ "metadata": {
+ "kernelspec": {
+ "display_name": "Python 3 (ipykernel)",
+ "language": "python",
+ "name": "python3"
+ },
+ "language_info": {
+ "codemirror_mode": {
+ "name": "ipython",
+ "version": 3
+ },
+ "file_extension": ".py",
+ "mimetype": "text/x-python",
+ "name": "python",
+ "nbconvert_exporter": "python",
+ "pygments_lexer": "ipython3",
+ "version": "3.9.7"
+ }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}