how to check not starts with in python code example

Example 1: python startswith

text = "Python is easy to learn."

result = text.startswith('is easy')
# returns False
print(result)

result = text.startswith('Python is ')
# returns True
print(result)

result = text.startswith('Python is easy to learn.')
# returns True
print(result)

Example 2: python startswith

str.startswith(prefix[, start[, end]])