Add Example for random input and output generation in tutorials

examples/19_random_input_output_python/config/config.json

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+{
+	"required_capabilities": "python",
+
+    "testcases" : [
+        {
+            "title" : "Custom Input 01",
+            "details" : "python3 *.py custom_test_input_01.txt",
+            "command" : "python3 *.py custom_test_input_01.txt",
+            "solution_commands" : ["python3 solution.py custom_test_input_01.txt 1> output.txt"],
+            "points" : 5,
+            "hidden" : true,
+            "validation" : [
+                {
+                    "method" : "diff",
+                    "actual_file" : "STDOUT.txt",
+                    "description" : "Program Output",
+                    "expected_file" : "output.txt"
+                }
+            ]
+        },
+        {
+            "title" : "Custom Input 02",
+            "details" : "python3 *.py < custom_test_input_02.txt",
+            "command" : "python3 *.py < custom_test_input_02.txt",
+            "solution_commands" : ["python3 solution.py < custom_test_input_02.txt 1> output.txt"],
+            "points" : 5,
+            "hidden" : true,
+            "validation" : [
+                {
+                    "method" : "diff",
+                    "actual_file" : "STDOUT.txt",
+                    "description" : "Program Output",
+                    "expected_file" : "output.txt"
+                }
+            ]
+        },
+        {
+            "title" : "Random Input #1",
+            "input_generation_commands": [
+                "python3 generator.py 1> randominput.txt"
+            ],
+            "command" : "python3 *.py < randominput.txt",
+            "solution_commands" : ["python3 solution.py < randominput.txt > output.txt"],
+            "points" : 4,
+            "validation" : [
+                {
+                    "method" : "diff",
+                    "actual_file" : "STDOUT.txt",
+                    "description" : "Program Output",
+                    "expected_file" : "output.txt"
+                }
+            ]
+        },
+        {
+            "title" : "Random Input #2",
+            "input_generation_commands": [
+                "python3 generator.py 1> randominput.txt"
+            ],
+            "command" : "python3 *.py < randominput.txt",
+            "solution_commands" : ["python3 solution.py < randominput.txt > output.txt"],
+            "points" : 4,
+            "validation" : [
+                {
+                    "method" : "diff",
+                    "actual_file" : "STDOUT.txt",
+                    "description" : "Program Output",
+                    "expected_file" : "output.txt"
+                }
+            ]
+        },
+        {
+            "title" : "Random Input #3",
+            "input_generation_commands": [
+                "python3 generator.py 1> randominput.txt"
+            ],
+            "command" : "python3 *.py < randominput.txt",
+            "solution_commands" : ["python3 solution.py < randominput.txt > output.txt"],
+            "points" : 4,
+            "validation" : [
+                {
+                    "method" : "diff",
+                    "actual_file" : "STDOUT.txt",
+                    "description" : "Program Output",
+                    "expected_file" : "output.txt"
+                }
+            ]
+        },
+        {
+            "title" : "Random Input #4",
+            "input_generation_commands": [
+                "python3 generator.py 1> randominput.txt"
+            ],
+            "command" : "python3 *.py < randominput.txt",
+            "solution_commands" : ["python3 solution.py < randominput.txt > output.txt"],
+            "points" : 4,
+            "validation" : [
+                {
+                    "method" : "diff",
+                    "actual_file" : "STDOUT.txt",
+                    "description" : "Program Output",
+                    "expected_file" : "output.txt"
+                }
+            ]
+        },
+        {
+            "title" : "Random Input #5",
+            "input_generation_commands": [
+                "python3 generator.py 1> randominput.txt"
+            ],
+            "command" : "python3 *.py < randominput.txt",
+            "solution_commands" : ["python3 solution.py < randominput.txt > output.txt"],
+            "points" : 4,
+            "validation" : [
+                {
+                    "method" : "diff",
+                    "actual_file" : "STDOUT.txt",
+                    "description" : "Program Output",
+                    "expected_file" : "output.txt"
+                }
+            ]
+        }
+    ]
+}

examples/19_random_input_output_python/config/instructor_solution/generator.py

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+import random
+
+
+def generating_random_number(lower, upper):
+    return random.randint(lower, upper)
+
+
+n = generating_random_number(1, 20)
+
+print(n)
+for i in range(n):
+    print(generating_random_number(1, 100))

examples/19_random_input_output_python/config/instructor_solution/solution.py

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+def generate_total_sum(arr):
+    sum = 0
+    for i in arr:
+        sum += i
+
+    return sum
+
+
+n = int(input())
+arr = []
+
+for i in range(n):
+    ele = int(input())
+    arr.append(ele)
+
+print(generate_total_sum(arr))

examples/19_random_input_output_python/config/test_input/custom_test_input_01.txt

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+3
+53
+93
+71

examples/19_random_input_output_python/config/test_input/custom_test_input_02.txt

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+10
+72
+83
+22
+58
+70
+51
+74
+69
+9
+85

examples/19_random_input_output_python/submissions/correct_solution.py

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+def generate_total_sum(arr):
+    sum = 0
+    for i in arr:
+        sum += i
+
+    return sum
+
+
+n = int(input())
+arr = []
+
+for i in range(n):
+    ele = int(input())
+    arr.append(ele)
+
+print(generate_total_sum(arr))