tasks done

TaskA01/task01.py

@@ -0,0 +1,13 @@
+def find_hamlet(file_path):
+    result = ""
+    try:
+        with open(file_path, 'r', encoding='utf-8') as file:
+            for line_num, line in enumerate(file, start=1):
+                if "Hamlet" in line:
+                    result += line
+    except Exception as e:
+        print(f"An error occurred: {e}")
+    print(result)
+    
+find_hamlet("TaskA01\\simple.in")
+find_hamlet("TaskA01\\shakespeare.in")

TaskA02/task02.py

@@ -0,0 +1,16 @@
+def find_lines_with_pies(file_path):
+    result = ""
+    try:
+        with open(file_path, 'r', encoding='utf-8') as file:
+            for line_num, line in enumerate(file, start=1):
+                words = line.strip().split()
+                for word in words:
+                    if word.lower() == "pies":
+                        result += line
+                        break
+    except Exception as e:
+        print(f"An error occurred: {e}")
+    print(result)
+
+find_lines_with_pies("TaskA02/simple.in")
+find_lines_with_pies("TaskA02/polish_wiki_excerpt.in")

TaskA03/task03.py

@@ -0,0 +1,19 @@
+def find_lines_with_date(file_path):
+    result = ""
+    try:
+        with open(file_path, 'r', encoding='utf-8') as file:
+            for line_number, line in enumerate(file, start=1):
+                for i in range(len(line) - 6):
+                    if (
+                        line[i:i+2] == "19" and
+                        line[i+2:i+4].isdigit() and
+                        line[i+4:i+7] == " r."
+                    ):
+                        result += line
+                        break
+    except Exception as e:
+        print(f"An error occurred: {e}")
+    print(result)
+
+find_lines_with_date("TaskA03/simple.in")
+find_lines_with_date("TaskA03/polish_wiki_excerpt.in")

TaskA04/task04.py

@@ -0,0 +1,25 @@
+def find_max_digit_substrings(file_path):
+    try:
+        with open(file_path, 'r', encoding='utf-8') as file:
+            for line in file:
+                max_digit_substrings = []
+                current_digits = ""
+
+                for char in line:
+                    if char.isdigit():
+                        current_digits += char
+                    else:
+                        if current_digits:
+                            max_digit_substrings.append(current_digits)
+                            current_digits = ""
+
+                if current_digits:
+                    max_digit_substrings.append(current_digits)
+
+                if max_digit_substrings:
+                    print(" ".join(max_digit_substrings))
+    except Exception as e:
+        print(f"An error occurred: {e}")
+
+find_max_digit_substrings("TaskA04\simple.in")
+find_max_digit_substrings("TaskA04\polish_wiki_excerpt.in")