python buffer problem solved

Dockerfile

@@ -18,4 +18,4 @@ RUN pip install requests
 #ENV DOWN_NUM=2
 #ENV DOMAINS="watonomous.com:alvin-test,10.0.50.114,10.0.50.116:alvin-test2,10.0.50.113,10.0.50.115"
 
-CMD ["python3", "main.py"]
+CMD ["python3", "-u", "main.py"]

cloudflare_dns.py

@@ -1,7 +1,7 @@
 #!/usr/bin/python3
 # cloudflare_dns.py
 
-import requests, time, json, os
+import requests, json, os
 
 def find_record(ip_addr, zone_id):
     # finds the record with the corresponding ip_addr and
@@ -80,4 +80,4 @@ def find_zones_under_account():
     if response["success"]:
         domain_dict = {response["result"][i]["name"]: response["result"][i]["id"] for i in range(len(response["result"]))}
 
-    return domain_dict
+    return domain_dict

helper.py

@@ -1,7 +1,7 @@
 #!/usr/bin/python3
 # helper.py
 
-import os, socket, requests, time
+import os, socket, requests
 from cloudflare_dns import find_record, add_record, delete_record
 
 get_timeout = int(os.environ["GET_TIMEOUT"])