simple-python-example/main.py at main · CMU-MS-DAS-Modern-Programming-Mini/simple-python-example · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
"""
simple-python-example

A program that is meant to be used as an example in class
"""
import os
from message import Message

def print_message_from_file(filename):
    """
    Prints a message from contents for a <fieldset>

    Arguments:
            filename - A string giving the name of the files that is in the current
                       directory

    Returns:
      Returns no value, prints the message to stdout
    """
    with open(filename, "r") as f_to_read:
        message = f_to_read.read()
        print("This is the message")
        print("{}".format(message))

def print_separator(num_chars=45):
    """
    Prints a separator of lines

    Arguments:
        num_chars: number of hyphens to put in the print_separator

    Returns:
        No Value, prints the separator to stdout
    """
    print("{}".format("".join(["-" for x in range(0, num_chars)])))

def main():
    """
    The main function that runs the program
    """
    for i in range(0, 10):
        print("Hello World!#{}".format(i))

    sample_list = [0, 1, 2, 3, 4,
                   5, 6, 7, 8, 9]

    print_separator()

    for i in sample_list:
        print("Hello List!#{}".format(i))

    print_separator()

    sample_list_comp = [x for x in range(0, 1)]

    for i in sample_list_comp:
        print("Hello Comprehension!#{}".format(i))

    print_separator()

    sample_dictionary = {"english": "hat",
                         "french": "chapeau"}

    for k, val in sample_dictionary.items():
        print("The word in {} is {}".format(k, val))

    print_separator()

    filename = os.path.join(os.getcwd(), "message.txt")
    print("The File is at {}".format(filename))

    print_message_from_file(filename)

    print_separator()

    msg = Message("... this is in class.")
    msg.print_message()

    print_separator()

    print("{}".format(msg))

    print_separator()

    msg_add = msg + " | adding a string"
    msg_add.print_message()

    print_separator()

    msg2 = Message("... adding a message class")
    msg_add = msg + msg2
    msg_add.print_message()

    print_separator()

    try:
        num = 6.003432
        msg_add = msg + num
    except Exception as e_msg:
        print("There was an exception {}".format(str(e_msg)))

if __name__ == "__main__":
    main()