Replace ReadScope.ipynb

47a7d596 · cprutean · 6a2222c3 · 47a7d596
Commit 47a7d596 authored 1 year ago by cprutean
--- a/CodeExamples/ReadScope.ipynb
+++ b/CodeExamples/ReadScope.ipynb
@@ -5,7 +5,7 @@
   "id": "1c15801d",
   "metadata": {},
   "source": [
-    "# Read Text File"
+    "# Read Scope"
   ]
  },
  {
@@ -15,22 +15,31 @@
   "metadata": {},
   "outputs": [],
   "source": [
+    "\"\"\"\"\n",
+    "    Example to show reading a global variable across main and a function.\n",
    "\"\"\"\n",
-    "   Read a text file and print out to terminal\n",
+    "import math\n",
-    "\"\"\"\n",
+    "wavelength = 0.65          # Define a global float\n",
    "\n",
-    "def main():\n",
-    "    filename = str(input(\"Input file name : \"))\n",
-    "    filein = open(filename, \"r\")            # Open file for reading\n",
    "\n",
    "\n",
-    "    input_data = filein.readlines()         # Read in data as list of strings\n",
+    "def planck(temperature):\n",
+    "    c_one = 5.029e6               #     2 h c^2 \n",
+    "    c_two = 1.44e4                #     hc/k\n",
+    "    #\n",
+    "    #            Can access wavelength inside function\n",
+    "    val = c_one/math.pow(wavelength,5)*(1.0/(math.exp(c_two/(wavelength*temperature)) - 1.0))\n",
+    "    return val\n",
    "\n",
-    "    for line in input_data:                 # Scan through writing lines\n",
+    "    \n",
-    "        print(line)                         # Note extra \"\\n\" problem \n",
    "\n",
-    "    for line in input_data:\n",
+    "def main():\n",
-    "        print (line[:-1])               # This removes the last character\n",
+    "    #\n",
+    "    #           Can access wavelength inside main\n",
+    "    print(\"Plank intensity at : \" + str(wavelength))\n",
+    "    for t in range(300,340):\n",
+    "        val = planck(t)\n",
+    "        print(\"Value at : \" + str(t) + \" is \" + str(val))\n",
    "\n",
    "main()"
   ]

 %% Cell type:markdown id:1c15801d tags:
-# Read Text File
+# Read Scope
 %% Cell type:code id:004b1951 tags:
 ``` python
+""""
+    Example to show reading a global variable across main and a function.
 """
-   Read a text file and print out to terminal
+import math
-"""
+wavelength = 0.65          # Define a global float
-def main():
-    filename = str(input("Input file name : "))
-    filein = open(filename, "r")            # Open file for reading
-    input_data = filein.readlines()         # Read in data as list of strings
+def planck(temperature):
+    c_one = 5.029e6               #     2 h c^2
+    c_two = 1.44e4                #     hc/k
+    #
+    #            Can access wavelength inside function
+    val = c_one/math.pow(wavelength,5)*(1.0/(math.exp(c_two/(wavelength*temperature)) - 1.0))
+    return val
-    for line in input_data:                 # Scan through writing lines
-        print(line)                         # Note extra "\n" problem
-    for line in input_data:
-        print (line[:-1])               # This removes the last character
+def main():
+    #
+    #           Can access wavelength inside main
+    print("Plank intensity at : " + str(wavelength))
+    for t in range(300,340):
+        val = planck(t)
+        print("Value at : " + str(t) + " is " + str(val))
 main()
 ```