Python-Tutorials/Day10.py at main · nd5a/Python-Tutorials · 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
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
# Functions with Outputs

# def my_fun():
#     result = 3*2
#     return result
# print(my_fun())

# def format_name(f_name, l_name):
#     if f_name == "" or l_name == "":
#         return "Please Provide Valid Inputs"
#     formated_f_name = f_name.title()
#     formated_l_name = l_name.title()

#     return f"{formated_f_name} {formated_l_name}"

# print(format_name(input("What is your First Name: "),input("What is your Last Name: ")))

# def is_leap(year):
#     if year % 4 == 0:
#         if year % 100 == 0:
#             if year % 400 == 0:
#                 return True
#             else:
#                 return False
#         else:
#             return True
#     else:
#         return False

# def days_in_month(year, month):
#     if month > 12 or month <1:
#         return "Invalid Month"
#     month_days = [31,28,31,30,31,30,31,31,30,31,30,31]
#     if is_leap(year) and month == 2:
#         return 29
#     return month_days[month - 1]


# year = int(input("Enter a Year: "))
# month = int(input("Enter a Month: "))
# days = days_in_month(year, month)
# print(days)

# DOC Strings


# def format_name(f_name, l_name):
#     """Take a first name and last name to format it"""
#     if f_name == "" or l_name == "":
#         return "Please Provide Valid Inputs"
#     formated_f_name = f_name.title()
#     formated_l_name = l_name.title()

#     return f"{formated_f_name} {formated_l_name}"

# print(format_name(input("What is your First Name: "),input("What is your Last Name: ")))


# Calculator
import os

def clear():
    # Clear the console for cross-platform use
    os.system('cls' if os.name == 'nt' else 'clear')

print('''
 _____________________
|  _________________  |
| | DN-Python    0. | |  .----------------.  .----------------.  .----------------.  .----------------.
| |_________________| | | .--------------. || .--------------. || .--------------. || .--------------. |
|  ___ ___ ___   ___  | | |     ______   | || |      __      | || |   _____      | || |     ______   | |
| | 7 | 8 | 9 | | + | | | |   .' ___  |  | || |     /  \     | || |  |_   _|     | || |   .' ___  |  | |
| |___|___|___| |___| | | |  / .'   \_|  | || |    / /\ \    | || |    | |       | || |  / .'   \_|  | |
| | 4 | 5 | 6 | | - | | | |  | |         | || |   / ____ \   | || |    | |   _   | || |  | |         | |
| |___|___|___| |___| | | |  \ `.___.'\  | || | _/ /    \ \_ | || |   _| |__/ |  | || |  \ `.___.'\  | |
| | 1 | 2 | 3 | | x | | | |   `._____.'  | || ||____|  |____|| || |  |________|  | || |   `._____.'  | |
| |___|___|___| |___| | | |              | || |              | || |              | || |              | |
| | . | 0 | = | | / | | | '--------------' || '--------------' || '--------------' || '--------------' |
| |___|___|___| |___| |  '----------------'  '----------------'  '----------------'  '----------------'
|_____________________|
                                     ''')

def add(n1, n2):
    return n1 + n2

def subtract(n1, n2):
    return n1 - n2

def multiply(n1, n2):
    return n1 * n2

def divide(n1, n2):
    if n2 == 0:
        return "Error! Division by zero is not allowed"
    else:
        return n1 / n2

operations = {
    "+": add,
    "-": subtract,
    "*": multiply,
    "/": divide
}

def calculator():
    num1 = float(input("Enter the first number: "))

    for symbol in operations:
        print(symbol)

    should_continue = True

    while should_continue:
        operation_symbol = input("Enter an operation from the line above: ")
        if operation_symbol not in operations:
            print("Invalid operation. Please choose a valid operation.")
            continue

        num2 = float(input("Enter the second number: "))

        calculation_function = operations[operation_symbol]
        answer = calculation_function(num1, num2)

        print(f"{num1} {operation_symbol} {num2} = {answer}")

        user_choice = input(f"Type 'y' to continue calculating with {answer}, 'n' to start a new calculation, or 'e' to exit: ").lower()
        if user_choice == "y":
            num1 = answer
        elif user_choice == "e":
            should_continue = False
        else:
            should_continue = False
            clear()
            calculator()

calculator()