It seems like it is required to add server="blynk.cloud" to BlynkLib.Blynk('YourAuthToken'), so it will be -
BlynkLib.Blynk('YourAuthToken', server="blynk.cloud")
Otherwise, I am getting -
ValueError: Connection with the Blynk server blynk-cloud.com:80 failed
It seems like it is required to add
server="blynk.cloud"
toBlynkLib.Blynk('YourAuthToken')
, so it will be -BlynkLib.Blynk('YourAuthToken', server="blynk.cloud")
Otherwise, I am getting -ValueError: Connection with the Blynk server blynk-cloud.com:80 failed