Python character sequence

#Find character secuences including overlapping matches
s = "azcbobobegghakl"
p=[i for i in range(len(s)) if s.startswith('bob', i)]
print(p);
print(len(p))

# Reading list 

#Recommend Reading
# https://docs.python.org/3/tutorial/datastructures.html
# https://medium.freecodecamp.org/python-list-comprehensions-vs-generator-expressions-cef70ccb49db
# https://docs.python.org/3/howto/functional.html

#Advnaced Reading
# https://markheath.net/post/python-list-comprehensions-and
#https://docs.python.org/3.7/whatsnew/2.0.html#list-comprehensions