2.0HEADmaster

1 files changed, 182 insertions, 0 deletions

diff --git a/review_it_2.0.py b/review_it_2.0.py
new file mode 100644
index 0000000..4aee6f0
--- /dev/null
+++ b/review_it_2.0.py
@@ -0,0 +1,182 @@
+"""
+Updated:
+- Add line-type 'note' with syntax '='
+- Add line-type 'list' with syntax '&'
+- Change syntax of line-type 'title' to '+' instead of '-'
+- Remove unnecessary spaces in input file
+
+To be updated:
+- Learn answers
+- Remove unnecessary line breaks in input file
+- Answer judged correct if contains keyword
+- Title and subtitle also printed if answer in the section is incorrect
+- Consider to use json input file
+- Graphic user interface
+- Another program to help create related input file
+- Optimize
+"""
+
+try:
+
+    import re
+    import difflib
+
+    def check_string(line):
+        string = r"[\w\d\s\?\.\"\(\)\[\]\{\}\-!,;'/]*"
+        return bool(
+            re.match(
+                f"([+~=] {string}\Z)|(! version: \d+\.?\d*\s?\Z)|(# {string}: {string}\Z)|(& ({string}: )+{string}\Z)",
+                line,
+            )
+        )
+
+    def compare_string(answer, response):
+        diff = list(difflib.ndiff(answer, response))
+        diff_count = 0
+        for line in diff:
+            if line[0] != " ":
+                diff_count += 1
+        return round(1 - (diff_count / len(diff)), 4) * 100
+
+    file_name = input("Enter file name (with postfix) >> ")
+    if file_name == "":
+        file_name = "test_2.0.rvwt"
+    with open(file_name) as f:
+        data = f.readlines()
+    count_prompts = 0
+    count_correct = 0
+    correct_param = 70
+    incorrect = []
+
+    if len(data) == 0:
+        raise Exception("Error: file empty")
+
+    if data.pop(0).split(".")[0].replace("\n", "") != "! version: 2":
+        raise Exception("Error: file version not provided or does not match")
+
+    for line_index in range(len(data)):
+        if not check_string(data[line_index]):
+            raise Exception(
+                f"Error: invalid syntax at line {line_index+2} of file '{file_name}'"
+            )
+
+    for line_index in range(len(data)):
+        line = data[line_index]
+        if line[0] == "+":
+            line = line[2:].replace("\n", "")
+            print("\n\n- " + line + " -\n")
+        elif line[0] == "~":
+            line = line[2:].replace("\n", "")
+            print("\n" + line + "\n")
+        elif line[0] == "=":
+            line = line[2:].replace("\n", "")
+            print(line)
+        elif line[0] == "#":
+            count_prompts += 1
+            line = line[2:].split(":")
+            prompt = line[0]
+            answer = line[1][1:-1]
+            if prompt != "":
+                prompt += " "
+            response = input(prompt + ">> ")
+            if response.lower() == answer.lower():
+                print("Correct")
+                count_correct += 1
+            elif compare_string(response.lower(), answer.lower()) >= correct_param:
+                print(
+                    f"Probably correct: answer is '{answer}', similarity {round(compare_string(response.lower(), answer.lower()), 4)}%"
+                )
+                judge = input("Is your answer correct? [[y]/n] ").lower()
+                if judge == "n":
+                    incorrect.append((prompt, answer))
+                else:
+                    count_correct += 1
+                    if judge != "y":
+                        print("Warning: invalid input, answer judged as correct")
+            else:
+                print(
+                    f"Probably incorrect: answer is '{answer}', similarity {round(compare_string(response.lower(), answer.lower()), 4)}%"
+                )
+                judge = input("Is your answer correct? [y/[n]] ").lower()
+                if judge == "y":
+                    count_correct += 1
+                else:
+                    incorrect.append((prompt, answer))
+                    if judge != "n":
+                        print("Warning: invalid input, answer judged as incorrect")
+        elif line[0] == "&":
+            line = line[2:].split(":")
+            prompt = line.pop(0)
+            answers = list(map(lambda x: x[1:].lower().replace("\n", ""), line))
+            items = len(answers)
+            count_prompts += items
+            correct_answers = 1
+            answers_max = items
+            print(prompt)
+            while answers_max >= correct_answers: 
+                response = input(f"{correct_answers}/{answers_max} >> ")
+                if response == "":
+                    break
+                elif response.lower() in answers:
+                    print("Correct")
+                    answers.pop(answers.index(response.lower()))
+                    correct_answers += 1
+                else:
+                    max_similarity = 0
+                    max_index = 0
+                    for answer in answers:
+                        if compare_string(response.lower(), answer) > max_similarity: 
+                            max_similarity = compare_string(response.lower(), answer)
+                            max_index = answers.index(answer)
+                    if max_similarity >= correct_param:
+                        print(
+                            f"Probably correct: closest answer is '{answers[max_index]}', similarity {round(compare_string(response.lower(), answers[max_index]), 4)}%"
+                        )
+                        judge = input("Is your answer correct? [[y]/n] ").lower()
+                        if judge == "n":
+                            answers_max -= 1
+                        else:
+                            answers.pop(max_index)
+                            correct_answers += 1
+                            if judge != "y":
+                                print("Warning: invalid input, answer judged as correct")
+                    else:
+                        print("Probably incorrect")
+                        answers_max -= 1
+            if len(answers) != 0:
+                print("You didn't get the following answers correct: ", end="")
+            for answer in answers:
+                incorrect.append((prompt, answer))
+                print("'" + answer+ "' ", end="")
+            count_correct += correct_answers - 1
+            if len(answers) != 0:
+                print()
+        else:
+            continue
+
+    if count_prompts <= 1:
+        print(f"\n\nOut of {count_prompts} question, ", end="")
+    else:
+        print(f"\n\nOut of {count_prompts} questions, ", end="")
+    if count_correct <= 1:
+        print(f"{count_correct} was answered correctly, ", end="")
+    else:
+        print(f"{count_correct} were answered correctly, ", end="")
+    print(f"which is {round(count_correct / count_prompts * 100, 2)}%. ")
+
+    if count_prompts == count_correct:
+        print("Congratulations for finishing perfectly! ")
+    else:
+        if count_prompts - count_correct <= 1:
+            print(f"The question with incorrect response is listed below: \n")
+        else:
+            print(f"The questions with incorrect responses are listed below: \n")
+        for line in incorrect:
+            (prompt, answer) = line
+            print(prompt + "-> " + answer)
+
+
+except Exception as e:
+    print("\nException: " + str(e))
+except KeyboardInterrupt:
+    print("\nProcess quitted")