Correct accidental removal of `os` import

2021-12-28 21:11:57 +00:00 · 2021-12-28 21:11:57 +00:00 · d74d773e25
parent 63dd3f3f90
commit d74d773e25
1 changed files with 1 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -38,6 +38,7 @@ Here's a brief but complete example of how to place and cancel an order. [This e

 ```
 import decimal
+import os
 import time

 import mango