From 59a4def39327f3915158f45f60945353eeaf15d3 Mon Sep 17 00:00:00 2001
From: "vn.py" <xiaoyou.chen@foxmail.com>
Date: Tue, 19 Mar 2019 18:58:39 +0800
Subject: [PATCH] [Mod]import rqdatac only if required

---
 docs/cta_strategy.md            | 1 +
 docs/index.md                   | 7 ++++---
 docs/quickstart.md              | 1 +
 vnpy/app/cta_strategy/engine.py | 4 ++--
 4 files changed, 8 insertions(+), 5 deletions(-)
 create mode 100644 docs/cta_strategy.md
 create mode 100644 docs/quickstart.md

diff --git a/docs/cta_strategy.md b/docs/cta_strategy.md
new file mode 100644
index 00000000..e10b99d0
--- /dev/null
+++ b/docs/cta_strategy.md
@@ -0,0 +1 @@
+# Introduction
diff --git a/docs/index.md b/docs/index.md
index 18ead527..3dbff961 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -1,6 +1,7 @@
 # vn.py文档
 
 
-* [Introduction](introduction.md)
-* [Install](install.md)
-* [Quick Start](quickstart.md)
\ No newline at end of file
+* [vn.py简介](introduction.md)
+* [项目安装](install.md)
+* [基本使用](quickstart.md)
+* [CTA策略模块](cta_strategy.md)
\ No newline at end of file
diff --git a/docs/quickstart.md b/docs/quickstart.md
new file mode 100644
index 00000000..e10b99d0
--- /dev/null
+++ b/docs/quickstart.md
@@ -0,0 +1 @@
+# Introduction
diff --git a/vnpy/app/cta_strategy/engine.py b/vnpy/app/cta_strategy/engine.py
index 721d4c4e..bbfb3ef9 100644
--- a/vnpy/app/cta_strategy/engine.py
+++ b/vnpy/app/cta_strategy/engine.py
@@ -11,8 +11,6 @@ from threading import Thread
 from queue import Queue
 from copy import copy
 
-import rqdatac
-
 from vnpy.event import Event, EventEngine
 from vnpy.trader.engine import BaseEngine, MainEngine
 from vnpy.trader.object import (
@@ -105,6 +103,8 @@ class CtaEngine(BaseEngine):
         if not username or not password:
             return
 
+        import rqdatac
+        
         self.rq_client = rqdatac
         self.rq_client.init(username, password,
                             ('rqdatad-pro.ricequant.com', 16011))