zad 4, 8, 9

labs02/task04.py

@@ -10,9 +10,7 @@ def sum_from_one_to_n(n):
     if n<1:
         return 0
     else:
-        for i in range(n+1):
-            sum += i
-            return sum
+        return sum(range(1,n+1))
 
 def tests(f):
     inputs = [[999], [-100]]

labs02/task08.py

@@ -7,7 +7,11 @@ przez 3 lub 5 mniejszych niż n.
 """
 
 def sum_div35(n):
-    pass
+    suma=0
+    for i in range(n):
+        if (n%3 ==0 or n%5 ==0):
+            suma += i
+    return(suma)
 
 def tests(f):
     inputs = [[10], [100], [3845]]

labs02/task09.py

@@ -9,7 +9,11 @@ Np. leet('leet') powinno zwrócić '1337'.
 
 
 def leet_speak(text):
-    pass
+    text = text.replace('e', '3')
+    text = text.replace('l', '1')
+    text = text.replace('o', '0')
+    text = text.replace('t', '7')
+    return text
 
 
 def tests(f):