2020-10-19 21:08:55

docs/da/104.md

@@ -4,7 +4,7 @@
 
 `class` 定义如下：
 
-```
+```py
 class ClassName(ParentClass):
     """class docstring"""
     def method(self):
@@ -22,7 +22,7 @@ class ClassName(ParentClass):
 
 In [1]:
 
-```
+```py
 class Forest(object):
     """ Forest can grow trees which eventually die."""
     pass
@@ -35,13 +35,13 @@ class Forest(object):
 
 In [2]:
 
-```
+```py
 import numpy as np
 np.info(Forest)
 
 ```
 
-```
+```py
  Forest()
 
 Forest can grow trees which eventually die.
@@ -52,21 +52,21 @@ Methods:
 
 In [3]:
 
-```
+```py
 forest = Forest()
 
 ```
 
 In [4]:
 
-```
+```py
 forest
 
 ```
 
 Out[4]:
 
-```
+```py
 <__main__.Forest at 0x3cda358>
 ```
 
@@ -76,21 +76,21 @@ Out[4]:
 
 In [5]:
 
-```
+```py
 forest.trees = np.zeros((150, 150), dtype=bool)
 
 ```
 
 In [6]:
 
-```
+```py
 forest.trees
 
 ```
 
 Out[6]:
 
-```
+```py
 array([[False, False, False, ..., False, False, False],
        [False, False, False, ..., False, False, False],
        [False, False, False, ..., False, False, False],
@@ -102,7 +102,7 @@ array([[False, False, False, ..., False, False, False],
 
 In [7]:
 
-```
+```py
 forest2 = Forest()
 
 ```
@@ -111,12 +111,12 @@ forest2 = Forest()
 
 In [8]:
 
-```
+```py
 forest2.trees
 
 ```
 
-```
+```py
 ---------------------------------------------------------------------------
 AttributeError                            Traceback (most recent call last)
 <ipython-input-8-42e6a9d57a8b> in <module>()
@@ -129,7 +129,7 @@ AttributeError: 'Forest' object has no attribute 'trees'
 
 In [9]:
 
-```
+```py
 class Forest(object):
     """ Forest can grow trees which eventually die."""
     def grow(self):
@@ -145,7 +145,7 @@ class Forest(object):
 
 In [10]:
 
-```
+```py
 forest = Forest()
 
 forest.grow()
@@ -153,7 +153,7 @@ forest.number(12)
 
 ```
 
-```
+```py
 the tree is growing!
 there are 12 trees.