zev/practical-python
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix Broken Links

Browse Source
This commit is contained in:
A D Vishnu Prasad
2020-05-29 19:15:25 +05:30
parent fc9f806d2c
commit bd46830659
53 changed files with 294 additions and 294 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
Notes/05_Object_model/01_Dicts_revisited.md
View File

@@ -1,4 +1,4 @@
[Contents](../Contents) \| [Previous (4.4 Exceptions)](../04_Classes_objects/04_Defining_exceptions) \| [Next (5.2 Encapsulation)](02_Classes_encapsulation)
[Contents](../Contents.md) \| [Previous (4.4 Exceptions)](../04_Classes_objects/04_Defining_exceptions) \| [Next (5.2 Encapsulation)](02_Classes_encapsulation)
# 5.1 Dictionaries Revisited
@@ -279,7 +279,7 @@ about class ordering.
* Children are always checked before parents
* Parents (if multiple) are always checked in the order listed.
The MRO is computed by sorting all of the classes in a hierarchy
The MRO is computed by sorting all of the classes in a hierarchy
according to those rules.
```python
@@ -387,7 +387,7 @@ that you saw that.
## Exercises
In Section 4, you defined a class `Stock` that represented a holding of stock.
In Section 4, you defined a class `Stock` that represented a holding of stock.
In this exercise, we will use that class. Restart the interpreter and make a
few instances:
@@ -444,7 +444,7 @@ the `__dict__` object:
Here, you really notice the fact that an instance is just a layer on
top of a dictionary. Note: it should be emphasized that direct
manipulation of the dictionary is uncommon--you should always write
your code to use the (.) syntax.
your code to use the (.) syntax.
### Exercise 5.3: The role of classes
@@ -457,7 +457,7 @@ to their associated class:
... look at output ...
>>> ibm.__class__
... look at output ...
>>>
>>>
```
Try calling a method on the instances:
@@ -520,7 +520,7 @@ However, notice that it is not part of the instance dictionary:
The reason you can access the `foo` attribute on instances is that
Python always checks the class dictionary if it can't find something
on the instance itself.
on the instance itself.
Note: This part of the exercise illustrates something known as a class
variable. Suppose, for instance, you have a class like this:
@@ -567,7 +567,7 @@ two steps and something known as a bound method. For example:
>>> s(25)
>>> goog.shares
75
>>>
>>>
```
Bound methods actually contain all of the pieces needed to call a
@@ -656,5 +656,5 @@ Here's how the `cost()` method of instance `n` above would be found:
>>>
```
[Contents](../Contents) \| [Previous (4.4 Exceptions)](../04_Classes_objects/04_Defining_exceptions) \| [Next (5.2 Encapsulation)](02_Classes_encapsulation)
[Contents](../Contents.md) \| [Previous (4.4 Exceptions)](../04_Classes_objects/04_Defining_exceptions) \| [Next (5.2 Encapsulation)](02_Classes_encapsulation)