sketch.py

""" This a program which used to deal with
    the test file called "sketch.txt".
"""

import os
import sys
print(os.getcwd())
#os.chdir('the dir which include the file sketch.txt')

try:
    data = open('sketch.txt') #open('not_exist.txt')
except FileNotFoundError:
    print('File not found in the current working directory!')
    sys.exit()

man = []
other = []
for each_line  in data:
    try:
        (role, spoken) = each_line.split(':', 1)
        spoken = spoken.strip()
        if role == 'Man':
            man.append(spoken)
        elif role == 'Other Man':
            other.append(spoken)
    except ValueError:
        pass

data.close()

print(man)
print(other)