Prześlij pliki do 'TaskA03'

TaskA03/description.txt

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+Write a program to find lines containing date from 1900 to 1999 in format '19XX r.' no matter what on the left or right of the expression.
+Note that part ' r.' is obligatory.
+Do not use regular expressions, just the simplest capabilities
+of a programming language.
+
+POINTS: 2

TaskA03/run.py

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+def checkDigit(char):
+    digits=['1','2','3','4','5','6','7','8','9']
+    for j in range(len(digits)):
+        if char==digits[j]:
+            return char
+    return None
+
+def checkYear(file):
+    with open(file, "r", encoding="utf-8") as sampleCheck:
+        line = 0
+        lineCount = 0
+        flag =0
+        for row in sampleCheck:
+            line += 1
+            date = ''
+            for char in row.lower():
+                if char=='1':
+                    flag = 1
+                    date += char
+                elif flag==1 and char=='9':
+                    flag=2
+                    date += char
+                elif flag==2 and char==checkDigit(char):
+                    flag=3
+                    date += char
+                elif flag==3 and char==checkDigit(char):
+                    flag=4
+                    date += char
+                elif flag==4 and char==' ':
+                    flag=5
+                    date+=char
+                elif flag==5 and char=='r':
+                    flag=6
+                    date+=char
+                elif flag==6 and char=='.':
+                    flag=7
+                    date+=char
+                if flag==7:
+                    flag =0
+                    date=''
+                    print(line)
+file = 'simple.in'
+checkYear(file)
+
+
+
+
+
+
+
+

TaskA03/simple.exp

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+Kiedyś był 1934 r.
+Kiedyś był 1934 r.fsdfsdfsdf
+1934 r. to jakaś data