update pylint to latest

Author: alexcjohnson

.pylintrc39

@@ -159,7 +159,8 @@ disable=invalid-name,
         line-too-long,
         super-with-arguments,
         raise-missing-from,
-        bad-option-value
+        bad-option-value,
+        unspecified-encoding
 
 # Enable the message, report, category or checker with the given id(s). You can
 # either give multiple identifier separated by comma (,) or put this option

dash/_validate.py

@@ -138,11 +138,11 @@ def validate_and_group_input_args(flat_args, arg_index_grouping):
         func_kwargs = args_grouping
     elif isinstance(arg_index_grouping, (tuple, list)):
         func_args = list(args_grouping)
-        func_kwargs = dict()
+        func_kwargs = {}
     else:
         # Scalar input
         func_args = [args_grouping]
-        func_kwargs = dict()
+        func_kwargs = {}
 
     return func_args, func_kwargs
 

dash/dash.py

@@ -1079,12 +1079,11 @@ def long_callback(self, *_args, **_kwargs):  # pylint: disable=too-many-statemen
                 this should be a list of argument names as strings. Otherwise,
                 this should be a list of argument indices as integers.
         """
-        from dash._callback_context import (  # pylint: disable=import-outside-toplevel
-            callback_context,
-        )
-        from dash.exceptions import (  # pylint: disable=import-outside-toplevel
-            WildcardInLongCallback,
-        )
+        # pylint: disable-next=import-outside-toplevel
+        from dash._callback_context import callback_context
+
+        # pylint: disable-next=import-outside-toplevel
+        from dash.exceptions import WildcardInLongCallback
 
         # Get long callback manager
         callback_manager = _kwargs.pop("manager", self._long_callback_manager)
@@ -1140,7 +1139,7 @@ def long_callback(self, *_args, **_kwargs):  # pylint: disable=too-many-statemen
             id=interval_id, interval=interval_time, disabled=prevent_initial_call
         )
         store_id = f"_long_callback_store_{long_callback_id}"
-        store_component = dcc.Store(id=store_id, data=dict())
+        store_component = dcc.Store(id=store_id, data={})
         self._extra_components.extend([interval_component, store_component])
 
         # Compute full component plus property name for the cancel dependencies

dash/long_callback/managers/diskcache_manager.py

@@ -97,10 +97,10 @@ def clear_cache_entry(self, key):
         self.handle.delete(key)
 
     def call_job_fn(self, key, job_fn, args):
-        from multiprocess import (  # pylint: disable=import-outside-toplevel,no-name-in-module,import-error
-            Process,
-        )
+        # pylint: disable-next=import-outside-toplevel,no-name-in-module,import-error
+        from multiprocess import Process
 
+        # pylint: disable-next=not-callable
         proc = Process(target=job_fn, args=(key, self._make_progress_key(key), args))
         proc.start()
         return proc.pid

dash/testing/browser.py

@@ -362,7 +362,7 @@ def wait_for_page(self, url=None, timeout=10):
             except ImportError:
                 import ipdb as pdb_  # pylint: disable=import-outside-toplevel
 
-            pdb_.set_trace()
+            pdb_.set_trace()  # pylint: disable=forgotten-debug-statement
 
     def select_dcc_dropdown(self, elem_or_selector, value=None, index=None):
         dropdown = self._get_element(elem_or_selector)

requires-dev.txt

@@ -4,7 +4,7 @@ isort==4.3.21;python_version<"3.7"
 mock==4.0.3
 flake8==3.9.2
 PyYAML==5.4.1
-pylint==2.9.3
+pylint==2.10.2
 black==21.6b0
 fire==0.4.0
 coloredlogs==15.0.1