pobranie danych, dziala ale potencjalny blad w rozwiazaniach

TaskA03/task3.py

@@ -1,10 +1,27 @@
-with open("simple.in", encoding="utf-8") as f:
+with open("polish_wiki_excerpt.in", encoding="utf-8") as f:
     lines = f.readlines()
     for line in lines:
         line = line.strip()
         line = line.split()
-        for i in range(len(line)-1):
-            if line[i][:2] == "19":
-                if 0 < int(line[i][3:4]) < 99:
-                    if line[i+1][:2] == "r.":
-                        print(" ".join(line))
+
+        flag1 = False   # sprawdzam czy slowo jest liczba miedzy 1900 a 1999
+        flag2 = False   # sprawdzam czy za liczba jest 'r.'
+
+        for word in line:
+            if word == 'Terespola':
+                pass
+            if flag1:
+                if word[:2] == 'r.':
+                    flag2 = True
+                    break
+                else:
+                    flag1 = False
+
+            if word[len(word)-4 : len(word)-2] == '19':
+                if word[2] in '0123456789' and word[3] in '0123456789':
+                    flag1 = True
+
+
+        if flag1 is True and flag2 is True:
+            goodLine = ' '.join(line)
+            print(goodLine)