Task0.py

"""
Read file into texts and calls.
It's ok if you don't understand how to read files.
"""
import csv

with open('texts.csv', 'r') as f:
    reader = csv.reader(f)
    texts = list(reader)

with open('calls.csv', 'r') as f:
    reader = csv.reader(f)
    calls = list(reader)

"""
TASK 0:
What is the first record of texts and what is the last record of calls?
Print messages:
"First record of texts, <incoming number> texts <answering number> at time <time>"
"Last record of calls, <incoming number> calls <answering number> at time <time>, lasting <during> seconds"
"""
print('First record of texts,', texts[0][0], 'texts', texts[0][1], 'at time', texts[0][2])
print('Last record of calls,', calls[-1][0], 'calls', calls[-1][1], 'at time', calls[-1][2], 'lasting', calls[-1][3],
      'seconds')