[skip ci] enforce code format

misc/idle_hello.py

@@ -1,7 +1,9 @@
 import taichi as ti
 
+
 @ti.kernel
-def func(): pass
+def func():
+    pass
 
-func()
 
+func()

python/taichi/idle_hacker.py

@@ -16,7 +16,7 @@ def get_filename(pid):
 
 def idle_ipc_write(source):
     with open(get_filename(os.getpid()), 'a') as f:
-       f.write('\n===\n' + source)
+        f.write('\n===\n' + source)
 
 
 def hack(InteractiveInterpreter):
@@ -36,16 +36,30 @@ def show_error():
         path = code.__file__
     except:
         path = '/usr/lib/python3.8/code.py'
-    print('It\'s detected that you are using Python IDLE in **interactive mode**.')
-    print('However, Taichi could not be fully functional due to IDLE limitation, sorry :(')
-    print('Either run Taichi in IDLE file mode, or use IPython / Jupyter notebook instead.')
-    print('We do care about your experience, no matter which shell you prefer to use.')
-    print('So, if you would like to play with Taichi in your favorite IDLE, we may do a dirty hack:')
-    print(f'Open "{path}" and append the following line to the buttom of this file:')
+    print(
+        'It\'s detected that you are using Python IDLE in **interactive mode**.'
+    )
+    print(
+        'However, Taichi could not be fully functional due to IDLE limitation, sorry :('
+    )
+    print(
+        'Either run Taichi in IDLE file mode, or use IPython / Jupyter notebook instead.'
+    )
+    print(
+        'We do care about your experience, no matter which shell you prefer to use.'
+    )
+    print(
+        'So, if you would like to play with Taichi in your favorite IDLE, we may do a dirty hack:'
+    )
+    print(
+        f'Open "{path}" and append the following line to the buttom of this file:'
+    )
     print('')
     print(f'  {our_code}')
     print('')
-    print('If you don\'t find where to add, we provided a script to automatically inject the code:')
+    print(
+        'If you don\'t find where to add, we provided a script to automatically inject the code:'
+    )
     print('')
     if ti.get_os_name() == 'win':
         print('  python3 -m taichi idle_hacker')
@@ -55,8 +69,6 @@ def show_error():
     print('Then, restart IDLE and enjoy, the sky is blue and we are wizards!')
 
 
-
-
 def startup_clean():
     filename = get_filename(os.getppid())
     try:
@@ -99,7 +111,7 @@ def main():
     print('Appending our hack code...')
 
     with open(code.__file__, 'a') as f:
-       f.write('\n' + our_code)
+        f.write('\n' + our_code)
 
     print('Done, thank for trusting!')
     return 0

python/taichi/lang/shell.py

@@ -16,7 +16,6 @@ class ShellInspectorWrapper:
     we will redirect getsource() calls to the corresponding inspector
     provided by / suitable for each type of shell.
     """
-
     @staticmethod
     def get_shell_name(exclude_script=False):
         """
@@ -58,7 +57,6 @@ def get_shell_name(exclude_script=False):
 
         return ShellType.SCRIPT
 
-
     @staticmethod
     def create_inspector(name):
         if name is None:
@@ -87,7 +85,6 @@ def create_inspector(name):
         else:
             raise RuntimeError(f'Shell type "{name}" not supported')
 
-
     def __init__(self):
         self.name = self.get_shell_name()
         if self.name is not None:
@@ -98,16 +95,16 @@ def __init__(self):
         if hasattr(self.inspector, 'startup_clean'):
             self.inspector.startup_clean()
 
-
     def try_reset_shell_type(self):
         new_name = self.get_shell_name(exclude_script=True)
         if self.name != new_name:
-            print(f'[Taichi] Shell type changed from "{self.name}" to "{new_name}"')
+            print(
+                f'[Taichi] Shell type changed from "{self.name}" to "{new_name}"'
+            )
 
             self.name = new_name
             self.inspector = self.create_inspector(self.name)
 
-
     def _catch_forward(foo):
         """
         If Taichi starts within IDLE file mode, and after that user moved to interactive mode,
@@ -126,7 +123,6 @@ def wrapped(self, *args, **kwargs):
 
         return wrapped
 
-
     @_catch_forward
     def getsource(self, o):
         return self.inspector.getsource(o)
@@ -140,10 +136,8 @@ def getsourcefile(self, o):
         return self.inspector.getsourcefile(o)
 
 
-
 class IPythonInspectorWrapper:
     """`inspect` module wrapper for IPython / Jupyter notebook"""
-
     def __init__(self):
         pass
 

python/taichi/lang/util.py

@@ -164,6 +164,7 @@ def to_taichi_type(dt):
 
     raise AssertionError("Unknown type {}".format(dt))
 
+
 def deprecated(old, new):
     import functools
 

python/taichi/main.py

@@ -974,8 +974,8 @@ def debug(self, arguments: list = sys.argv[2:]):
     @register
     def idle_hacker(self, arguments: list = sys.argv[2:]):
         """Run idle hack code injector"""
-        parser = argparse.ArgumentParser(prog='ti idle_hacker',
-                                         description=f"{self.idle_hacker.__doc__}")
+        parser = argparse.ArgumentParser(
+            prog='ti idle_hacker', description=f"{self.idle_hacker.__doc__}")
         args = parser.parse_args(arguments)
 
         from .idle_hacker import main