mfr2.py

from functools import reduce
# iterable
patients_dob = ['23-03-1981', '12-12-2005', '03-06-1950']
curr_yr = 2022

# function that works on a single item
def get_yob(dob):
    return dob.split('-')[2]

# map function takes the above function and applies it to each item i the iterable
patients_yob = list(map(get_yob, patients_dob))
print(patients_yob)

def find_age(yob):
    return curr_yr - int(yob)

ages = list(map(find_age, patients_yob))
print(ages)

def is_major(age):
    return age >= 18

age_status = list(map(is_major, ages))
print(age_status)

adult_patients_ages = list(filter(is_major, ages))
print(adult_patients_ages)

# reduce example
age_list = [23, 34, 45, 56]
def add(a, b):
    return a+b
age_sum = reduce(add, age_list)
print(age_sum)

def average_age1(ages):
    return reduce(add, ages) / len(ages)

def average_age2(ages):
    return reduce(lambda age1, age2: age1 + age2, ages) / len(ages)

print(average_age1(age_list))
print(average_age2(age_list))
Footer
© 2022 GitHub, Inc.
Footer navigation
Terms
Privacy
Security
Status
Docs
Contact GitHub
Pricing
API
Train