lint.yml: Fix flake8 --select=E3,W391,E401,E231,E701

Author: cclauss

.github/workflows/lint.yml

@@ -28,5 +28,5 @@ jobs:
       - name: Lint with flake8
         run: |
           pip install flake8
-          flake8 --ignore=E126,E127,E128,E131,E226,E231,E302,E303,E305,E401,E402,E701,E731,F401,F403,F405,W291,W292,W293,W391 \
+          flake8 --ignore=E126,E127,E128,E131,E226,,E402,E731,F401,F403,F405,W291,W292,W293 \
                  --max-complexity=32 --max-line-length=525 --show-source --statistics .

demos/__main__.py

@@ -103,6 +103,7 @@
 
 """.format(charts_demo_host=charts_demo_host)
 
+
 def index():
     """PyWebIO demos
 

demos/chat_room.py

@@ -11,6 +11,7 @@
 chat_msgs = []  # 聊天记录 (name, msg)
 online_users = set()  # 在线用户
 
+
 def t(eng, chinese):
     """return English or Chinese text according to the user's browser language"""
     return chinese if 'zh' in session_info.user_language else eng

demos/gomoku_game.py

@@ -1,4 +1,6 @@
-import pywebio, time
+import time
+
+import pywebio
 from pywebio.output import *
 from pywebio.session import *
 
@@ -9,6 +11,7 @@
     for _ in range(goboard_size)
 ]
 
+
 def winner():  # return winner piece, return None if no winner
     for x in range(2, goboard_size - 2):
         for y in range(2, goboard_size - 2):
@@ -21,9 +24,12 @@ def winner():  # return winner piece, return None if no winner
             ]):
                 return ['⚫', '⚪'][goboard[x][y]]
 
+
 session_id = 0          # auto incremented id for each session
 current_turn = 0        # 0 for black, 1 for white
 player_count = [0, 0]   # count of player for two roles
+
+
 def main():
     """Online Shared Gomoku Game
 

demos/input_usage.py

@@ -149,7 +149,7 @@ def check_age(p):  # 检验函数校验通过时返回None，否则返回错误
         if p > 60:
             return 'Too old!!'
 
-    age = input("How old are you?", type=NUMBER, validate=check_age, help_text=t('Try to input some illegal values, such as "8", "65"','尝试输入一些非法值，比如"8"、"65"'))
+    age = input("How old are you?", type=NUMBER, validate=check_age, help_text=t('Try to input some illegal values, such as "8", "65"', '尝试输入一些非法值，比如"8"、"65"'))
     put_markdown('`age = %r`' % age)
 
     # Codemirror

demos/output_usage.py

@@ -211,7 +211,6 @@ def btn_click(btn_val):
     put_markdown(t("The return value of `onclick()` method is the object itself so it can be used in combined output.",
         "`onclick()` 方法的返回值为对象本身，所以可以继续用于组合输出中。"))
 
-
     put_markdown(t(r"""### Output Scope
     
     PyWebIO uses the scope model to give more control to the location of content output. The output area of PyWebIO can be divided into different output domains. The output domain is called Scope in PyWebIO.
@@ -354,7 +353,7 @@ def btn_click(btn_val):
 
     put_markdown(t("""----
     For more information about output of PyWebIO, please visit PyWebIO [User Guide](https://pywebio.readthedocs.io/zh_CN/latest/guide.html) and [output module documentation](https://pywebio.readthedocs.io/zh_CN/latest/output.html).
-    ""","""----
+    """, """----
     PyWebIO的输出演示到这里就结束了，更多内容请访问PyWebIO[用户指南](https://pywebio.readthedocs.io/zh_CN/latest/guide.html)和[output模块文档](https://pywebio.readthedocs.io/zh_CN/latest/output.html)。
     """), lstrip=True)
 

pywebio/output.py

@@ -1343,7 +1343,8 @@ def put_grid(content, cell_width='auto', cell_height='auto', cell_widths=None, c
         for y in range(len(content[x])):
             cell = content[x][y]
             if isinstance(cell, span_):
-                for i in range(cell.row): lens[x + i] += cell.col
+                for i in range(cell.row):
+                    lens[x + i] += cell.col
 
                 css = 'grid-row-start: span {row}; grid-column-start: span {col};'.format(row=cell.row, col=cell.col)
                 elem = put_html('<div></div>') if cell.content is None else cell.content

pywebio/platform/tornado.py

@@ -435,7 +435,8 @@ async def wait_to_stop_loop(server):
         server.stop()
         logger.debug('Closing tornado ioloop...')
         tasks = [t for t in asyncio.all_tasks() if t is not asyncio.current_task() and not t.done()]
-        for task in tasks: task.cancel()
+        for task in tasks:
+            task.cancel()
 
         # 必须需要 await asyncio.sleep ，否则上方 task.cancel() 调用无法调度生效
         # This line must be required, otherwise the `task.cancel()` call cannot be scheduled to take effect

pywebio/platform/utils.py

@@ -373,7 +373,6 @@ def app():
 
     configs = locals()
 
-
     class Decorator:
         def __init__(self):
             self.called = False

test/12.cors.py

@@ -63,7 +63,6 @@ def start_test_server():
     flask_server(target, port=8082, host='127.0.0.1', allowed_origins=['http://localhost:5001'], cdn=False)
 
 
-
 if __name__ == '__main__':
     util.run_test(start_test_server, test,
                   address='http://localhost:5000/?pywebio_api=http://localhost:8080/')