DZ1

Madaminov/main.py

@@ -0,0 +1,79 @@
+import argparse
+from os import path
+
+
+def parse_arguments():
+    parser = argparse.ArgumentParser()
+
+    parser.add_argument("-f", type=str, required=False, default=r"C:\Users\USER\Desktop\Program\python_prrojects\DZ_MLNI\text.txt")
+    parser.add_argument("-n", type=int, required=False, default=200)
+
+    return vars(parser.parse_args())
+
+
+def split_the_string(text_words:str, n:int):
+    left = 0
+    right = n
+
+    result = []
+
+    if n >= len(text_words):
+        result.append(text_words)
+        return result
+
+    while True:
+        if right >= len(text_words):
+            result.append(text_words[left:])
+            break
+        text_part = text_words[left:right]
+
+        if text_part == '':
+            return result
+
+        if text_part[-1] != ' ' and text_part[-1] != '\t' and text_part[-1] != '\n' and \
+                text_words[right] != ' ' and text_words[right] != '\t' and text_words[right] != '\n':
+            start_words_index = 0
+            for i in reversed(range(len(text_part))):
+                if text_part[i] == ' ' or text_part[i] == '\t' or text_part[i] == '\n':
+                    start_words_index = left + i + 1
+                    break
+            end_words_index = 0
+            for i in range(start_words_index, len(text_words)):
+                if text_words[i] == ' ' or text_words[i] == '\t' or text_words[i] == '\n':
+                    end_words_index = i
+                    break
+            if end_words_index >= right and left != start_words_index:
+                right = start_words_index
+            text_part = text_words[left:right]
+
+        result.append(text_part)
+        left = right
+        right = left + n
+    return result
+
+
+
+
+def main():
+    arguments = parse_arguments()
+    n = arguments['n']
+    file_path = arguments['f']
+    if n < 1:
+        print("Количество символов в подстроке должно быть больше 0")
+        exit(0)
+    if not path.exists(file_path):
+        print("Некоректный путь к файлу")
+        exit(0)
+    with open(file_path, "r", encoding="utf-8") as file:
+        text_data = file.read()
+
+    text_parts = split_the_string(text_data, n)
+
+    k = 1
+    for part in text_parts:
+        print(f"Substring #{k}", part, sep='\n')
+        k += 1
+
+
+if __name__ == "__main__":
+    main()