From 8fd6d2ee5dcccb0fbb8b754d81bc829ed6f6714a Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 9 Sep 2020 15:50:46 +0530
Subject: [PATCH] pep8

---
 .../devices/smart_device_app/driver.py        |  3 +-
 src/calibre/gui2/dialogs/quickview.py         |  9 +++--
 src/calibre/utils/formatter.py                | 36 +++++++++----------
 3 files changed, 24 insertions(+), 24 deletions(-)

diff --git a/src/calibre/devices/smart_device_app/driver.py b/src/calibre/devices/smart_device_app/driver.py
index e66879ae24..7613cb4837 100644
--- a/src/calibre/devices/smart_device_app/driver.py
+++ b/src/calibre/devices/smart_device_app/driver.py
@@ -2040,11 +2040,13 @@ class SMART_DEVICE_APP(DeviceConfig, DevicePlugin):
 # Function to monkeypatch zeroconf to remove the 15 character name length restriction.
 # Copied from https://github.com/jstasiak/python-zeroconf version 0.28.1
 
+
 from zeroconf import (BadTypeInNameException, _HAS_A_TO_Z,
                       _HAS_ONLY_A_TO_Z_NUM_HYPHEN_UNDERSCORE,
                       _HAS_ASCII_CONTROL_CHARS,
                       _HAS_ONLY_A_TO_Z_NUM_HYPHEN)
 
+
 def service_type_name(type_: str, *, allow_underscores: bool = False) -> str:
     """
     Validate a fully qualified service name, instance or subtype. [rfc6763]
@@ -2143,4 +2145,3 @@ def service_type_name(type_: str, *, allow_underscores: bool = False) -> str:
             )
 
     return '_' + name + type_[-len('._tcp.local.') :]
-
diff --git a/src/calibre/gui2/dialogs/quickview.py b/src/calibre/gui2/dialogs/quickview.py
index d9677bfe7e..e679343226 100644
--- a/src/calibre/gui2/dialogs/quickview.py
+++ b/src/calibre/gui2/dialogs/quickview.py
@@ -468,7 +468,7 @@ class Quickview(QDialog, Ui_Quickview):
         '''
         if (not ignore_lock and self.lock_qv.isChecked()):
             return
-        if  not idx.isValid():
+        if not idx.isValid():
             from calibre.constants import DEBUG
             if DEBUG:
                 from calibre import prints
@@ -477,10 +477,9 @@ class Quickview(QDialog, Ui_Quickview):
 
         try:
             self.current_column = (
-                self.view.column_map.index('authors')
-                    if self.current_column is None
-                       and self.view.column_map[idx.column()] == 'title'
-                    else idx.column())
+                self.view.column_map.index('authors') if (
+                    self.current_column is None and self.view.column_map[idx.column()] == 'title'
+                ) else idx.column())
             key = self.view.column_map[self.current_column]
             book_id = self.view.model().id(idx.row())
             if self.current_book_id == book_id and self.current_key == key:
diff --git a/src/calibre/utils/formatter.py b/src/calibre/utils/formatter.py
index 731bf9f447..102ecb1347 100644
--- a/src/calibre/utils/formatter.py
+++ b/src/calibre/utils/formatter.py
@@ -206,17 +206,17 @@ class _Parser(object):
         return val
 
     INFIX_OPS = {
-        "==":  lambda x, y: strcmp(x, y) == 0,
-        "!=":  lambda x, y: strcmp(x, y) != 0,
-        "<":   lambda x, y: strcmp(x, y) < 0,
-        "<=":  lambda x, y: strcmp(x, y) <= 0,
-        ">":   lambda x, y: strcmp(x, y) > 0,
-        ">=":  lambda x, y: strcmp(x, y) >= 0,
+        "==": lambda x, y: strcmp(x, y) == 0,
+        "!=": lambda x, y: strcmp(x, y) != 0,
+        "<": lambda x, y: strcmp(x, y) < 0,
+        "<=": lambda x, y: strcmp(x, y) <= 0,
+        ">": lambda x, y: strcmp(x, y) > 0,
+        ">=": lambda x, y: strcmp(x, y) >= 0,
         "==#": lambda x, y: float(x) == float(y) if x and y else False,
         "!=#": lambda x, y: float(x) != float(y) if x and y else False,
-        "<#":  lambda x, y: float(x) < float(y) if x and y else False,
+        "<#": lambda x, y: float(x) < float(y) if x and y else False,
         "<=#": lambda x, y: float(x) <= float(y) if x and y else False,
-        ">#":  lambda x, y: float(x) > float(y) if x and y else False,
+        ">#": lambda x, y: float(x) > float(y) if x and y else False,
         ">=#": lambda x, y: float(x) >= float(y) if x and y else False,
         }
 
@@ -357,16 +357,16 @@ class TemplateFormatter(string.Formatter):
     lex_scanner = re.Scanner([
             (r'(==#|!=#|<=#|<#|>=#|>#|==|!=|<=|<|>=|>)',
                                     lambda x,t: (_Parser.LEX_INFIX, t)),
-            (r'if\b',               lambda x,t: (_Parser.LEX_IF, t)),
-            (r'then\b',             lambda x,t: (_Parser.LEX_THEN, t)),
-            (r'else\b',             lambda x,t: (_Parser.LEX_ELSE, t)),
-            (r'fi\b',               lambda x,t: (_Parser.LEX_FI, t)),
-            (r'[(),=;]',            lambda x,t: (_Parser.LEX_OP, t)),
-            (r'-?[\d\.]+',          lambda x,t: (_Parser.LEX_CONST, t)),
-            (r'\$',                 lambda x,t: (_Parser.LEX_ID, t)),
-            (r'\w+',                lambda x,t: (_Parser.LEX_ID, t)),
-            (r'".*?((?<!\\)")',     lambda x,t: (_Parser.LEX_CONST, t[1:-1])),
-            (r'\'.*?((?<!\\)\')',   lambda x,t: (_Parser.LEX_CONST, t[1:-1])),
+            (r'if\b',               lambda x,t: (_Parser.LEX_IF, t)),  # noqa
+            (r'then\b',             lambda x,t: (_Parser.LEX_THEN, t)),  # noqa
+            (r'else\b',             lambda x,t: (_Parser.LEX_ELSE, t)),  # noqa
+            (r'fi\b',               lambda x,t: (_Parser.LEX_FI, t)),  # noqa
+            (r'[(),=;]',            lambda x,t: (_Parser.LEX_OP, t)),  # noqa
+            (r'-?[\d\.]+',          lambda x,t: (_Parser.LEX_CONST, t)),  # noqa
+            (r'\$',                 lambda x,t: (_Parser.LEX_ID, t)),  # noqa
+            (r'\w+',                lambda x,t: (_Parser.LEX_ID, t)),  # noqa
+            (r'".*?((?<!\\)")',     lambda x,t: (_Parser.LEX_CONST, t[1:-1])),  # noqa
+            (r'\'.*?((?<!\\)\')',   lambda x,t: (_Parser.LEX_CONST, t[1:-1])),  # noqa
             (r'\n#.*?(?:(?=\n)|$)', None),
             (r'\s',                 None),
         ], flags=re.DOTALL)