Reformat all python files

hm/dev/pythonstartup.py

@@ -3,10 +3,12 @@
 import sys
 import os
 
+
 # From https://github.com/python/cpython/blob/v3.7.0b5/Lib/site.py#L436
 # Changing the history file
 def register_readline() -> None:
     import atexit
+
     try:
         import readline
         import rlcompleter
@@ -15,11 +17,11 @@ def register_readline() -> None:
 
     # Reading the initialization (config) file may not be enough to set a
     # completion key, so we set one first and then read the file.
-    readline_doc = getattr(readline, '__doc__', '')
-    if readline_doc is not None and 'libedit' in readline_doc:
-        readline.parse_and_bind('bind ^I rl_complete')
+    readline_doc = getattr(readline, "__doc__", "")
+    if readline_doc is not None and "libedit" in readline_doc:
+        readline.parse_and_bind("bind ^I rl_complete")
     else:
-        readline.parse_and_bind('tab: complete')
+        readline.parse_and_bind("tab: complete")
 
     try:
         readline.read_init_file()
@@ -36,12 +38,14 @@ def register_readline() -> None:
         # each interpreter exit when readline was already configured
         # through a PYTHONSTARTUP hook, see:
         # http://bugs.python.org/issue5845#msg198636
-        history = os.path.join(os.path.expanduser('~'),
-                               '.cache/python_history')
+        history = os.path.join(
+            os.path.expanduser("~"), ".cache/python_history"
+        )
         try:
             readline.read_history_file(history)
         except OSError:
             pass
         atexit.register(readline.write_history_file, history)
 
+
 sys.__interactivehook__ = register_readline