python find number of occurrences in string code example

Example 1: count in python string

string.count(substring, start, end)
# Start and end is optional

Example 2: python find number of occurrences in list

student_grades = [9.1, 8.8, 10.0, 7.7, 6.8, 8.0, 10.0, 8.1, 10.0, 9.9]

samebnumber = student_grades.count(10.0)

print(samebnumber)

Example 3: python count character occurrences

str1.count("a")