Redid Functions Advanced - Exercise

Author: MitkoVtori

Advanced/3.Functions Advanced/Functions Advanced - Exercise/01. Negative vs Positive.py

@@ -1,27 +1,16 @@
 def negative_vs_positive(*args):
-    global sum_negative
-    global sum_positive
+    sum_negatives = sum([num for num in args if num < 0])
+    sum_positives = sum([num for num in args if num >= 0])
 
-    for num in args:
-        if num < 0:
-            sum_negative += num
+    print(sum_negatives)
+    print(sum_positives)
 
-        elif num > 0:
-            sum_positive += num
+    if abs(sum_negatives) > sum_positives:
+        print("The negatives are stronger than the positives")
 
+    elif sum_positives > abs(sum_negatives):
+        print("The positives are stronger than the negatives")
 
-sum_negative = 0
-sum_positive = 0
-
-numbers = list(map(int, input().split()))
 
+numbers = [int(num) for num in input().split()]
 negative_vs_positive(*numbers)
-
-print(sum_negative)
-print(sum_positive)
-
-if abs(sum_negative) > sum_positive:
-    print("The negatives are stronger than the positives")
-
-elif sum_positive > abs(sum_negative):
-    print("The positives are stronger than the negatives")

Advanced/3.Functions Advanced/Functions Advanced - Exercise/03. Even or Odd.py

@@ -1,12 +1,11 @@
 def even_odd(*args):
-    command = args[-1]
-    numbers = args[:-1]
+    args, even_or_odd = args[:-1], args[-1]
 
-    if command == 'even':
-        return [num for num in numbers if num % 2 == 0]
+    if even_or_odd == "even":
+        return [num for num in args if num % 2 == 0]
 
-    elif command == 'odd':
-        return [num for num in numbers if num % 2 != 0]
+    elif even_or_odd == "odd":
+        return [num for num in args if num % 2 != 0]
 
 
 ''' TESTS '''

Advanced/3.Functions Advanced/Functions Advanced - Exercise/04. Numbers Filter.py

@@ -1,12 +1,17 @@
 def even_odd_filter(**kwargs):
-    for key, numbers in kwargs.items():
-        if key == 'even':
-            kwargs[key] = [num for num in numbers if num % 2 == 0]
 
-        elif key == 'odd':
-            kwargs[key] = [num for num in numbers if num % 2 != 0]
+    for key, values in kwargs.items():
 
-    return {key: numbers for key, numbers in sorted(kwargs.items(), key=lambda x: -len(x[1]))}
+        if key == "even":
+            kwargs[key] = [num for num in values if num % 2 == 0]
+
+        elif key == "odd":
+            kwargs[key] = [num for num in values if num % 2 != 0]
+
+    sorted_tuple = sorted(kwargs.items(), key=lambda x: -len(x[1]))
+    sorted_dict = {item[0]: item[1] for item in sorted_tuple}
+
+    return sorted_dict
 
 
 ''' TESTS '''
@@ -16,4 +21,26 @@ def even_odd_filter(**kwargs):
 # ))
 # print(even_odd_filter(
 #     odd=[2, 2, 30, 44, 10, 5],
-# ))
+# ))
+
+
+
+# def even_odd_filter(**kwargs):
+#     for key, numbers in kwargs.items():
+#         if key == 'even':
+#             kwargs[key] = [num for num in numbers if num % 2 == 0]
+#
+#         elif key == 'odd':
+#             kwargs[key] = [num for num in numbers if num % 2 != 0]
+#
+#     return {key: numbers for key, numbers in sorted(kwargs.items(), key=lambda x: -len(x[1]))}
+#
+#
+# ''' TESTS '''
+# # print(even_odd_filter(
+# #     odd=[1, 2, 3, 4, 10, 5],
+# #     even=[3, 4, 5, 7, 10, 2, 5, 5, 2],
+# # ))
+# # print(even_odd_filter(
+# #     odd=[2, 2, 30, 44, 10, 5],
+# # ))

Advanced/3.Functions Advanced/Functions Advanced - Exercise/05. Concatenate.py

@@ -1,11 +1,10 @@
 def concatenate(*args, **kwargs):
-    string = ''.join(args)
+    message = ''.join(args)
 
-    for key in kwargs.keys():
-        if key in string:
-            string = string.replace(key, kwargs[key])
+    for old_str, new_str in kwargs.items():
+        message = message.replace(old_str, new_str)
 
-    return string
+    return message
 
 
 ''' TESTS '''

Advanced/3.Functions Advanced/Functions Advanced - Exercise/06. Function Executor.py

@@ -7,6 +7,11 @@ def func_executor(*args):
     return '\n'.join(function_results)
 
 
+""" ON ONE LINE!!! """
+# def func_executor(*args):return '\n'.join([f'{f.__name__} - {f(*fa)}' for f,fa in args])
+
+
+
 ''' TESTS '''
 # def sum_numbers(num1, num2):
 #     return num1 + num2

Advanced/3.Functions Advanced/Functions Advanced - Exercise/07. Grocery.py

@@ -1,20 +1,12 @@
 def grocery_store(**kwargs):
-    '''
+    products = sorted(kwargs.items(), key=lambda x: (-x[1], -len(x[0]), x[0]))
+    return '\n'.join([f"{item[0]}: {item[1]}" for item in products])
 
-        The groceries should be sorted by their quantity in descending order.
-        If there are two or more products with the same quantity,
-        the groceries should be sorted by their name's length in descending order.
-        If there are two or more products with the same name's length,
-        the groceries should be sorted by their name in ascending order (alphabetically).
 
-    '''
+""" ON ONE LINE!!! """
+# def grocery_store(**kwargs): return '\n'.join([f"{item[0]}: {item[1]}" for item in sorted(kwargs.items(), key=lambda x: (-x[1], -len(x[0]), x[0]))])
 
-    string = ''
 
-    for item, quantity in sorted(kwargs.items(), key=lambda x: (-x[1], -len(x[0]), x[0])):
-        string += f'{item}: {quantity}\n'
-
-    return string
 
 
 ''' TESTS '''
@@ -30,3 +22,40 @@ def grocery_store(**kwargs):
 #     eggs=20,
 #     carrot=1,
 # ))
+
+
+
+
+
+# def grocery_store(**kwargs):
+#     '''
+#
+#         The groceries should be sorted by their quantity in descending order.
+#         If there are two or more products with the same quantity,
+#         the groceries should be sorted by their name's length in descending order.
+#         If there are two or more products with the same name's length,
+#         the groceries should be sorted by their name in ascending order (alphabetically).
+#
+#     '''
+#
+#     string = ''
+#
+#     for item, quantity in sorted(kwargs.items(), key=lambda x: (-x[1], -len(x[0]), x[0])):
+#         string += f'{item}: {quantity}\n'
+#
+#     return string
+#
+#
+# ''' TESTS '''
+# # print(grocery_store(
+# #     bread=5,
+# #     pasta=12,
+# #     eggs=12,
+# # ))
+#
+# # print(grocery_store(
+# #     bread=2,
+# #     pasta=2,
+# #     eggs=20,
+# #     carrot=1,
+# # ))

Advanced/3.Functions Advanced/Functions Advanced - Exercise/08. Age Assignment.py

@@ -1,14 +1,33 @@
 def age_assignment(*args, **kwargs):
-    age_dictionary = {}
 
-    for letter in kwargs.keys():
-        for person in args:
-            if person[0] == letter:
-                age_dictionary[person] = kwargs[letter]
+    people_ages = []
 
-    return '\n'.join([f'{name} is {age} years old.' for name, age in sorted(age_dictionary.items())])
+    for letter, ages in kwargs.items():
+
+        for name in args:
+            if name[0] == letter:
+                people_ages.append(f"{name} is {ages} years old.")
+
+    return '\n'.join(sorted(people_ages))
 
 
 ''' TESTS '''
 # print(age_assignment("Peter", "George", G=26, P=19))
 # print(age_assignment("Amy", "Bill", "Willy", W=36, A=22, B=61))
+
+
+
+# def age_assignment(*args, **kwargs):
+#     age_dictionary = {}
+#
+#     for letter in kwargs.keys():
+#         for person in args:
+#             if person[0] == letter:
+#                 age_dictionary[person] = kwargs[letter]
+#
+#     return '\n'.join([f'{name} is {age} years old.' for name, age in sorted(age_dictionary.items())])
+#
+#
+# ''' TESTS '''
+# # print(age_assignment("Peter", "George", G=26, P=19))
+# # print(age_assignment("Amy", "Bill", "Willy", W=36, A=22, B=61))