Add Chapter 8 python files

thinkcspy/Chapter-8-Exercises/Python-files/Problem3.py

@@ -0,0 +1,24 @@
+# Runestone.Academy thinkcspy course
+# Chapter 8
+# Problem 3
+
+import math
+
+def is_prime(n):
+    # your code here
+    
+    x = 3
+  
+    if abs(n) > 2:
+        while x < math.sqrt(n):
+            if n % 2 == 0:
+                return False
+            elif n % x == 0:
+                return False
+            else:
+                x += 2
+        return True
+    else:
+        return True
+
+print(is_prime(4813))