Summary of a Python list

summary.py

# @Brief:   A function that takes a python list and returns a Dict of a summary of entries and thier number of occurrences
# @Param:   input_list  -> Any list of elements
# @Return:  result      -> A Dict containig as many keys as the unique elements of input_list
#                          The value for each key is the number of occurance of each unique element

def summary(input_list):
    result=dict()
    keys=list(set(input_list))
    for key in keys:
        result[key]=input_list.count(key)
    return result