Added Error Handling - Lab and Exercise

Author: MitkoVtori

Advanced/4.Error Handling/# TODO.txt

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+numbers_dictionary = {}
+
+line = input()
+
+while line != "Search":
+    try:
+
+        number_as_string = line
+        number = int(input())
+        numbers_dictionary[number_as_string] = number
+
+    except ValueError:
+        print("The variable number must be an integer")
+
+    line = input()
+
+line = input()
+
+while line != "Remove":
+    try:
+
+        searched = line
+        print(numbers_dictionary[searched])
+
+    except KeyError:
+        print("Number does not exist in dictionary" )
+
+    line = input()
+
+line = input()
+
+while line != "End":
+    try:
+
+        searched = line
+        del numbers_dictionary[searched]
+
+    except KeyError:
+        print("Number does not exist in dictionary")
+
+    line = input()
+
+print(numbers_dictionary)
+
+
+
+''' Error Code '''
+# numbers_dictionary = {}
+#
+# line = input()
+#
+# while line != "Search":
+#     number_as_string = line
+#     number = int(input())
+#     numbers_dictionary[number_as_string] = number
+#
+# line = input()
+#
+# while line != "Remove":
+#     searched = line
+#     print(numbers_dictionary[searched])
+#
+# line = input()
+#
+# while line != "End":
+#     searched = line
+#     del numbers_dictionary[searched]
+#
+# print(numbers_dictionary)

Advanced/4.Error Handling/Error Handling - Exercise/01. Numbers Dictionary.py

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+class NameTooShortError(Exception):
+    """ Name less than or equal to 4 characters"""
+    pass
+
+
+class MustContainAtSymbolError(Exception):
+    ''' Email does not have @ '''
+    pass
+
+
+class InvalidDomainError(Exception):
+    ''' the domain is different than .com, .org... '''
+    pass
+
+
+email = input()
+while email != "End":
+    good_email = True
+
+    if '@' in email:
+        if len(email.split('@')[0]) <= 4:
+            good_email = False
+            raise NameTooShortError("Name must be more than 4 characters")
+
+    else:
+        good_email = False
+        raise MustContainAtSymbolError("Email must contain @")
+
+    if email.split('.')[-1] not in ['com', 'bg', 'org', 'net']:
+        good_email = False
+        raise InvalidDomainError("Domain must be one of the following: .com, .bg, .org, .net")
+
+    if good_email:
+        print("Email is valid")
+
+    email = input()

Advanced/4.Error Handling/Error Handling - Exercise/02. Email Validator.py

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+numbers_list = input().split(", ")
+result = 1
+
+for i in range(len(numbers_list)):
+    number = int(numbers_list[i])
+    if number <= 5:
+        result *= number
+    elif 5 < number <= 10:
+        result /= number
+
+print(result)
+
+
+''' Error Code '''
+# numbers_list = int(input()).split(", ")
+# result = 1
+#
+# for i in range(numbers_list):
+#     number = numbers_list[i + 1]
+#     if number <= 5
+#         result *= number
+#     elif 5 < number <= 10:
+#         result /= number
+#
+# print(total)
+
+
+
+
+
+
+''' OLD LAB '''
+# numbers_list = input().split(", ")
+# result = 1
+#
+# for index in range(len(numbers_list)):
+#     number = int(numbers_list[index])
+#     if number <= 5:
+#         result *= number
+#     elif 5 < number <= 10:
+#         result /= number
+#
+# print(result)
+#
+#
+# ''' Error Code '''
+# # numbers_list = input().split(", ")
+# # result = 0
+# #
+# # for i in range(numbers_list):
+# #     number = numbers_list[i + 1]
+# #     if number < 5:
+# #         result *= number
+# #     elif number > 5 and number > 10:
+# #         result /= number
+# #
+# # print(result)

Advanced/4.Error Handling/Error Handling - Lab/01. So Many Exceptions.py

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+try:
+
+    text = input()
+    times = int(input())
+    print(text * times)
+
+except ValueError:
+    print("Variable times must be an integer")

Advanced/4.Error Handling/Error Handling - Lab/02. Repeat Text.py

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+class ValueCannotBeNegative(Exception):
+    pass
+
+
+for _ in range(5):
+    num = int(input())
+    if num < 0:
+        raise ValueCannotBeNegative