修改文档

docs/distributed_04.rst

@@ -134,16 +134,16 @@
             return None
 
 
-        class DevelopmentConfig(Config):
-            pass
+    class DevelopmentConfig(Config):
+        pass
 
 
-        class TestConfig(Config):
-            pass
+    class TestConfig(Config):
+        pass
 
 
-        class ProductionConfig(Config):
-            pass
+    class ProductionConfig(Config):
+        pass
 
 
     # Default using Config settings, you can write if/else for different env

docs/setup_by_centos7.rst

@@ -178,16 +178,16 @@ CentOS 7 安装文档
             return None
 
 
-        class DevelopmentConfig(Config):
-            pass
+    class DevelopmentConfig(Config):
+        pass
 
 
-        class TestConfig(Config):
-            pass
+    class TestConfig(Config):
+        pass
 
 
-        class ProductionConfig(Config):
-            pass
+    class ProductionConfig(Config):
+        pass
 
 
     # Default using Config settings, you can write if/else for different env

docs/setup_by_ubuntu.rst

@@ -189,16 +189,16 @@
             return None
 
 
-        class DevelopmentConfig(Config):
-            pass
+    class DevelopmentConfig(Config):
+        pass
 
 
-        class TestConfig(Config):
-            pass
+    class TestConfig(Config):
+        pass
 
 
-        class ProductionConfig(Config):
-            pass
+    class ProductionConfig(Config):
+        pass
 
 
     # Default using Config settings, you can write if/else for different env

docs/step_by_step.rst

@@ -219,16 +219,16 @@ Pip 加速设置请参考 <https://segmentfault.com/a/1190000011875306>
             return None
 
 
-        class DevelopmentConfig(Config):
-            pass
+    class DevelopmentConfig(Config):
+        pass
 
 
-        class TestConfig(Config):
-            pass
+    class TestConfig(Config):
+        pass
 
 
-        class ProductionConfig(Config):
-            pass
+    class ProductionConfig(Config):
+        pass
 
 
     # Default using Config settings, you can write if/else for different env