Simplify condition in weighted sampling function for Semi Kazar in Week02

Author: Semi-2005

Week02/weighted_semi_kazar.py

@@ -1,9 +1,9 @@
 import random
 
 def weighted_srs(data, n, weights, with_replacement = False):
-    if with_replacement != True or weights is None:
+    if not (with_replacement or weights):
         sample = random.sample(data, n)
     else:
         sample = random.choices(data, weights=weights, k=n)
 
-    return sample
+    return sample