Removed unused function swap32 from utils.py

src/server/utils.py

@@ -1,13 +1,6 @@
-import struct
 import random
 import string
 
-
-def swap32(i: int):
-    """Swap the endianess of a 32-bit integer"""
-    return struct.unpack("<I", struct.pack(">I", i))[0]
-
-
 def random_string(n: int = 16, sample: str = string.ascii_lowercase + string.digits):
     """Returns a random string using the characters defined in sample"""
-    return "".join(random.choices(sample, k=n))
+    return "".join(random.choices(sample, k=n))