--- a/src/eric7/Plugins/CheckerPlugins/CodeStyleChecker/pycodestyle.py Thu Dec 08 14:46:06 2022 +0100
+++ b/src/eric7/Plugins/CheckerPlugins/CodeStyleChecker/pycodestyle.py Thu Dec 08 15:10:49 2022 +0100
@@ -62,7 +62,9 @@
#
import bisect
+import configparser
import inspect
+import io
import keyword
import os
import re
@@ -75,12 +77,6 @@
from functools import lru_cache
from optparse import OptionParser
-try:
- from configparser import RawConfigParser
- from io import TextIOWrapper
-except ImportError:
- from ConfigParser import RawConfigParser # __IGNORE_WARNING__
-
# this is a performance hack. see https://bugs.python.org/issue43014
if (
sys.version_info < (3, 10) and
@@ -88,7 +84,7 @@
): # pragma: no cover (<py310)
tokenize._compile = lru_cache()(tokenize._compile) # type: ignore
-__version__ = '2.9.1-eric'
+__version__ = '2.10.0-eric'
DEFAULT_EXCLUDE = '.svn,CVS,.bzr,.hg,.git,__pycache__,.tox'
DEFAULT_IGNORE = 'E121,E123,E126,E226,E24,E704,W503,W504'
@@ -534,6 +530,7 @@
Okay: [a, b]
Okay: (3,)
+ Okay: a[3,] = 1
Okay: a[1:4]
Okay: a[:4]
Okay: a[1:]
@@ -551,7 +548,7 @@
if char == ':' and before.count('[') > before.count(']') and \
before.rfind('{') < before.rfind('['):
continue # Slice syntax, no space required
- if char == ',' and next_char == ')':
+ if char == ',' and next_char in ')]':
continue # Allow tuple with only one element: (3,)
if char == ':' and next_char == '=' and sys.version_info >= (3, 8):
continue # Allow assignment expression
@@ -1521,14 +1518,19 @@
E741: I = 42
Variables can be bound in several other contexts, including class
- and function definitions, 'global' and 'nonlocal' statements,
- exception handlers, and 'with' and 'for' statements.
+ and function definitions, lambda functions, 'global' and 'nonlocal'
+ statements, exception handlers, and 'with' and 'for' statements.
In addition, we have a special handling for function parameters.
Okay: except AttributeError as o:
Okay: with lock as L:
Okay: foo(l=12)
+ Okay: foo(l=I)
Okay: for a in foo(l=12):
+ Okay: lambda arg: arg * l
+ Okay: lambda a=l[I:5]: None
+ Okay: lambda x=a.I: None
+ Okay: if l >= 12:
E741: except AttributeError as O:
E741: with lock as l:
E741: global I
@@ -1537,32 +1539,39 @@
E741: def foo(l=12):
E741: l = foo(l=12)
E741: for l in range(10):
+ E741: [l for l in lines if l]
+ E741: lambda l: None
+ E741: lambda a=x[1:5], l: None
+ E741: lambda **l:
+ E741: def f(**l):
E742: class I(object):
E743: def l(x):
"""
- is_func_def = False # Set to true if 'def' is found
- parameter_parentheses_level = 0
+ func_depth = None # set to brace depth if 'def' or 'lambda' is found
+ seen_colon = False # set to true if we're done with function parameters
+ brace_depth = 0
idents_to_avoid = ('l', 'O', 'I')
prev_type, prev_text, prev_start, prev_end, __ = tokens[0]
- for token_type, text, start, end, line in tokens[1:]:
+ for index in range(1, len(tokens)):
+ token_type, text, start, end, line = tokens[index]
ident = pos = None
# find function definitions
- if prev_text == 'def':
- is_func_def = True
+ if prev_text in {'def', 'lambda'}:
+ func_depth = brace_depth
+ seen_colon = False
+ elif (
+ func_depth is not None and
+ text == ':' and
+ brace_depth == func_depth
+ ):
+ seen_colon = True
# update parameter parentheses level
- if parameter_parentheses_level == 0 and \
- prev_type == tokenize.NAME and \
- token_type == tokenize.OP and text == '(':
- parameter_parentheses_level = 1
- elif parameter_parentheses_level > 0 and \
- token_type == tokenize.OP:
- if text == '(':
- parameter_parentheses_level += 1
- elif text == ')':
- parameter_parentheses_level -= 1
+ if text in '([{':
+ brace_depth += 1
+ elif text in ')]}':
+ brace_depth -= 1
# identifiers on the lhs of an assignment operator
- if token_type == tokenize.OP and '=' in text and \
- parameter_parentheses_level == 0:
+ if text == ':=' or (text == '=' and brace_depth == 0):
if prev_text in idents_to_avoid:
ident = prev_text
pos = prev_start
@@ -1572,11 +1581,16 @@
if text in idents_to_avoid:
ident = text
pos = start
- # function parameter definitions
- if is_func_def:
- if text in idents_to_avoid:
- ident = text
- pos = start
+ # function / lambda parameter definitions
+ if (
+ func_depth is not None and
+ not seen_colon and
+ index < len(tokens) - 1 and tokens[index + 1][1] in ':,=)' and
+ prev_text in {'lambda', ',', '*', '**', '('} and
+ text in idents_to_avoid
+ ):
+ ident = text
+ pos = start
if prev_text == 'class':
if text in idents_to_avoid:
yield start, "E742 ambiguous class definition '%s'", text
@@ -1585,7 +1599,6 @@
yield start, "E743 ambiguous function definition '%s'", text
if ident:
yield pos, "E741 ambiguous variable name '%s'", ident
- prev_type = token_type
prev_text = text
prev_start = start
@@ -1839,7 +1852,7 @@
def stdin_get_value():
"""Read the value from stdin."""
- return TextIOWrapper(sys.stdin.buffer, errors='ignore').read()
+ return io.TextIOWrapper(sys.stdin.buffer, errors='ignore').read()
noqa = lru_cache(512)(re.compile(r'# no(?:qa|pep8)\b', re.I).search)
@@ -2669,7 +2682,7 @@
merged together (in that order) using the read method of
ConfigParser.
"""
- config = RawConfigParser()
+ config = configparser.RawConfigParser()
cli_conf = options.config
