cleanup: Remove unnecessary calls of del

Related #2273

lib/hidapi/hidapi.py

@@ -59,7 +59,6 @@ DeviceInfo = namedtuple(
         "hidpp_long",
     ],
 )
-del namedtuple
 
 # Global handle to hidapi
 _hidapi = None

lib/hidapi/hidconsole.py

@@ -51,7 +51,6 @@ def strhex(d):
 #
 
 print_lock = Lock()
-del Lock
 
 
 def _print(marker, data, scroll=False):

lib/hidapi/udev.py

@@ -68,7 +68,6 @@ DeviceInfo = namedtuple(
         "hidpp_long",
     ],
 )
-del namedtuple
 
 #
 # exposed API

lib/logitech_receiver/base.py

@@ -377,7 +377,6 @@ _HIDPP_Notification.__str__ = lambda self: "Notification(%02x,%d,%02X,%02X,%s)"
     self.address,
     _strhex(self.data),
 )
-del namedtuple
 
 #
 #

lib/logitech_receiver/common.py

@@ -561,6 +561,3 @@ BATTERY_STATUS = NamedInts(
 
 def BATTERY_OK(status):
     return status not in (BATTERY_STATUS.invalid_battery, BATTERY_STATUS.thermal_error)
-
-
-del namedtuple

lib/solaar/i18n.py

@@ -37,8 +37,6 @@ def _find_locale_path(lc_domain):
         if mo_files:
             return _path.join(location, "locale")
 
-    # del _path
-
 
 try:
     locale.setlocale(locale.LC_ALL, "")
@@ -46,7 +44,6 @@ except Exception:
     pass
 
 language, encoding = locale.getlocale()
-del locale
 
 _LOCALE_DOMAIN = _NAME.lower()
 path = _find_locale_path(_LOCALE_DOMAIN)