Merge pull request #1405 from nanoric/v2.0-DEV

pip 相关修改

requirements.txt

@@ -1,4 +1,5 @@
-PyQt5
+PyQt5<5.12
+dataclasses; python<=3.6
 qdarkstyle
 futu-api
 websocket-client
@@ -9,5 +10,3 @@ matplotlib
 seaborn
 jupyter
 ta-lib; platform_system=="Unix"
-https://download.lfd.uci.edu/pythonlibs/r5uhg2lo/TA_Lib-0.4.17-cp37-cp37m-win_amd64.whl; platform_system=="Windows"
-

setup.py

@@ -49,5 +49,8 @@ s = setup(
         '*.json', '*.md', '*.ico',
         '*.dll', '*.so',
     ]},
+    install_requires=[
+        ""
+    ],
     ext_modules=[vnctptd, vnctpmd],
 )