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2020-01-10 19:16:18 +08:00 · 2020-01-10 19:16:18 +08:00 · 4af43d5649
commit 4af43d5649
parent b4ea03b447
1 changed files with 6 additions and 0 deletions
--- a/q7/sysutils.py
+++ b/q7/sysutils.py
@ -14,3 +14,9 @@ def crc32(data):
    hash_code = binascii.crc32(data)
    assert hash_code >= 0
    return hash_code
+
+def safeDiv(a, b):
+    if b == 0:
+        return 0
+    else:
+        return a / b