docs

language/2_variables.py

@@ -21,9 +21,10 @@
 print('4- ', large_str[:])  # it is copy
 age = 36
 anniversary = date(1991, 10, 12)
-txt = f"My name is \"John\", and I am {age}, my anniversary is {anniversary:%A, %B %d, %Y}"  # \ is esc
-print('5- ', 'text {}'.format(age))
-print('6- ', f'text {age}')
+txt = f"My name is \"John\", and I am {age}, my anniversary is {anniversary:%A, %B %d, %Y}"  # \ is esc %A: day of week, %B: montnt...
+print('5-',txt)
+print('6- ', 'text {}'.format(age))
+print('7- ', f'text {age}')
 
 my_list = ["apple", "banana", "cherry"]  # list .append .extend .remove .pop .popleft .clear .reverse ...
 my_tuple = "apple", "banana", "cherry"  # tuple immutable
@@ -35,7 +36,7 @@
 
 bytes_var = b'byte'
 
-print('7- type of str_var: ', type(str_var))
-print('8- type of age: ', type(age))
-print('9- type of anniversary: ', type(anniversary))
-print('10- type of bytes_var: ', type(bytes_var))
+print('8- type of str_var: ', type(str_var))
+print('9- type of age: ', type(age))
+print('10- type of anniversary: ', type(anniversary))
+print('11- type of bytes_var: ', type(bytes_var))

language/5_dicts.py

@@ -12,3 +12,4 @@
 my_dict.setdefault('name', 'only-if-not-exist')
 my_dict.setdefault('new', 'new-value')
 print('4- ', my_dict.keys(), '::', my_dict.values())
+print('5- ', my_dict)

language/7_classes.py

@@ -27,6 +27,7 @@ def __private(self):  # private
 
 print('1 ---------------- ')
 my_class = MyClass('me')
+my_class.name = "..."
 my_class.dynamic()
 my_class.new_attribute = "New!!!"
 my_class.new_function = dynamic_function
@@ -94,5 +95,5 @@ def __call__(self, value):  # class default function
 
 
 my_callable = Callable()
-my_callable("!!!")  # class is callable
+my_callable("!!!")  # class is callable my_callable.__call__("!!!")
 # my_class() ERROR!!!