I want to replace repeated instances of the \"*\" character within a string with a single instance of \"*\". For example if the string is \"*
\"*\"
\"*
I'd suggest using the re module sub function:
import re result = re.sub("\*+", "*", "***abc**de*fg******h")
I highly recommend reading through the article about RE and good practices. They can be tricky if you're not familiar with them. In practice, using raw strings is a good idea.