Add black for automatic code format

1 files changed, 13 insertions, 10 deletions

diff --git a/cmd2/rl_utils.py b/cmd2/rl_utils.py
index ca75fd8a..44ce11ae 100644
--- a/cmd2/rl_utils.py
+++ b/cmd2/rl_utils.py
@@ -3,9 +3,7 @@
 Imports the proper readline for the platform and provides utility functions for it
 """
 import sys
-from enum import (
-    Enum,
-)
+from enum import Enum
 
 # Prefer statically linked gnureadline if available (for macOS compatibility due to issues with libedit)
 try:
@@ -23,6 +21,7 @@ except ImportError:
 
 class RlType(Enum):
     """Readline library types we recognize"""
+
     GNU = 1
     PYREADLINE = 2
     NONE = 3
@@ -107,7 +106,7 @@ if 'pyreadline' in sys.modules or 'pyreadline3' in sys.modules:
             saved_cursor = readline.rl.mode._history.history_cursor
 
             # Delete the history item
-            del(readline.rl.mode._history.history[pos])
+            del readline.rl.mode._history.history[pos]
 
             # Update the cursor if needed
             if saved_cursor > pos:
@@ -121,10 +120,13 @@ elif 'gnureadline' in sys.modules or 'readline' in sys.modules:
         try:
             # Load the readline lib so we can access members of it
             import ctypes
+
             readline_lib = ctypes.CDLL(readline.__file__)
         except AttributeError:  # pragma: no cover
-            _rl_warn_reason = ("this application is running in a non-standard Python environment in\n"
-                               "which readline is not loaded dynamically from a shared library file.")
+            _rl_warn_reason = (
+                "this application is running in a non-standard Python environment in\n"
+                "which readline is not loaded dynamically from a shared library file."
+            )
         else:
             rl_type = RlType.GNU
             vt100_support = sys.stdout.isatty()
@@ -132,10 +134,11 @@ elif 'gnureadline' in sys.modules or 'readline' in sys.modules:
 # Check if readline was loaded
 if rl_type == RlType.NONE:  # pragma: no cover
     if not _rl_warn_reason:
-        _rl_warn_reason = ("no supported version of readline was found. To resolve this, install\n"
-                           "pyreadline on Windows or gnureadline on Mac.")
-    rl_warning = ("Readline features including tab completion have been disabled because\n"
-                  + _rl_warn_reason + '\n\n')
+        _rl_warn_reason = (
+            "no supported version of readline was found. To resolve this, install\n"
+            "pyreadline on Windows or gnureadline on Mac."
+        )
+    rl_warning = "Readline features including tab completion have been disabled because\n" + _rl_warn_reason + '\n\n'
 else:
     rl_warning = ''