Crash: AttributeError: 'AssignAttr' object has no attribute 'name'. Did you mean: 'frame'? #10694
Description
Bug description
"""
===============================================================================
File name: page_chords_types.py
Author: Gerard
Date created: 20 feb 2020
Date last modified: 4 june 2024
Date last modified: 23 nov 2024
pylint : 23 nov 2024 Fatal error de pylint: astroid-error
Python Version: 3.12
===============================================================================
"""
import tkinter as tk
from constants import ARIAL_10_BOLD, COLORS_BG_INTERVALS, COLORS_FG_INTERVALS
from constants_chords import SHAPES, CHORDS
from doc import CHORDS_DOC
from functions import create_transient_win, get_chords_by_kind
from widgets import Bubble, create_text_box
def show_chord_doc(name, area):
"""
:param name: name of chord
:param area: the container : frame in which to place the transient windows
:return:
"""
win = create_transient_win(area, 10, 10, 'Chord Types')
w = create_text_box(parent=win)
# print(self.chord_name)
doc_content = CHORDS_DOC.get(name)
for text, tag in doc_content:
w.insert("end", text, tag)
# text = CHORDS_DOC[name]
# win = create_transient_win(area)
# doc = tk.Label(win, text=text, font=ARIAL_11, justify='left')
# doc.grid(row=1, column=0, sticky="w", padx=10, pady=10)
class ChordsTypes:
# pylint: disable=too-many-instance-attributes
"""
define chords types
"""
def __init__(self, container, area, nb_notes):
self.idx = None
self.container = container
self.nb_of_notes = nb_notes
self.area = area
self.pad = 8
# self.relief = "sunken"
self.c = 'white'
self.ct = 'lightgray'
# = "groove"
self.f = ARIAL_10_BOLD
# ========
# Titles
# ========
self.create_titles()
def create_titles(self):
"""
:return:
"""
# first line of titles
tk.Label(self.area, text='Chord Name', width=25, bg=self.ct, relief="groove", font=self.f).grid(
row=0, column=0, sticky="ewns", pady=2, padx=0, rowspan=2)
tk.Label(self.area, text='Name', bg=self.ct, relief="groove", font=self.f).grid(
row=0, column=1, sticky="ew", pady=2, padx=0, columnspan=3)
tk.Label(self.area, text='Type', width=4, bg=self.ct, relief="groove", font=self.f).grid(
row=0, column=4, sticky="ewns", pady=2, padx=0, rowspan=2)
tk.Label(self.area, text='Formula', bg=self.ct, relief="groove", font=self.f).grid(
row=0, column=5, sticky="ewns", pady=2, padx=0, columnspan=17, rowspan=2)
tk.Label(self.area, text='Degrees of scales where the chord is created', bg=self.ct, relief="groove",
font=self.f).grid(
row=0, column=22, sticky="ew", pady=2, padx=0, columnspan=4)
# second line of titles
tk.Label(self.area, text='Letters', width=7, bg=self.ct, relief="groove", font=self.f).grid(
row=1, column=1, sticky="ew", pady=2, padx=0)
tk.Label(self.area, text='Shorts', width=7, bg=self.ct, relief="groove", font=self.f).grid(
row=1, column=2, sticky="ew", pady=2, padx=0)
tk.Label(self.area, text='Symbols', width=7, bg=self.ct, relief="groove", font=self.f).grid(
row=1, column=3, sticky="ew", pady=2, padx=0)
tk.Label(self.area, text='Major', width=8, bg=self.ct, relief="groove", font=self.f).grid(
row=1, column=22, sticky="ew", pady=2, padx=0)
tk.Label(self.area, text='Natural min', width=10, bg=self.ct, relief="groove", font=self.f).grid(
row=1, column=23, sticky="ew", pady=2, padx=0)
tk.Label(self.area, text='Harmonic min', width=12, bg=self.ct, relief="groove", font=self.f).grid(
row=1, column=24, sticky="ew", pady=2, padx=0)
tk.Label(self.area, text='Melodic min', width=10, bg=self.ct, relief="groove", font=self.f).grid(
row=1, column=25, sticky="ew", pady=2, padx=0)
def create_notes(self, idx, intervals, formula):
"""
:param idx:
:param intervals:
:param formula:
:return:
"""
lbl = []
# intervals_texts = [' 1 ', ' ', ' 2 ', ' b3', ' 3 ', ' 4 ', ' b5', ' 5 ', ' 5+', 'bb7', ' b7', ' 7 ', ' 8 ',
# ' b9', ' 9 ', ' 9+']
for i in range(16):
bubble = Bubble(self.area, text='', color='white', fill=COLORS_BG_INTERVALS[i], col=i + 6,
row=2 + idx) # intervals_texts[i]
lbl.append(bubble)
count = 0
for i in intervals:
# print(count) # , formula[i])
lbl[i].update_bubble(text=formula[count], color=COLORS_FG_INTERVALS[i])
count = count + 1
def line_label(self, idx, col, anchor, color, text):
# pylint: disable=too-many-arguments
# pylint: disable=too-many-positional-arguments
"""
:param idx:
:param col:
:param anchor:
:param color:
:param text:
:return:
"""
tk.Label(self.area, text=text, anchor=anchor, font=ARIAL_10_BOLD, fg=color, bg=self.c, relief="groove").grid(
row=idx + 2, column=col, sticky='ewns', pady=2, padx=0)
def line_button(self, idx, col, anchor, color, text, name):
# pylint: disable=too-many-arguments
# pylint: disable=too-many-positional-arguments
"""
:param idx:
:param col:
:param anchor:
:param color:
:param text:
:param name:
:return:
"""
bt = tk.Button(self.area, text=text, anchor=anchor, font=ARIAL_10_BOLD, fg=color, bg=self.c, relief="groove",
command=lambda: show_chord_doc(name, self.container)) # self.area))
bt.grid(row=idx + 2, column=col, sticky='ewns', pady=2, padx=0)
def create_lines(self):
"""
:return:
"""
# get a chord line values
# get a list of all the keys of the dict of names of chords (letters)
# chords_list = list(CHORDS[nb_of_notes_str].keys())
chords_list = get_chords_by_kind(self.nb_of_notes)
# loop on all the chords found
for self.idx, chord_name in enumerate(chords_list):
# chord_name = chords_list[self.idx]
# current_chord = CHORDS[nb_of_notes_str][chord_name] # get the current chord
current_chord = CHORDS[chord_name] # get the current chord
print(current_chord)
# if there is no shape recorded for this chord that means the chord is unconventional
if len(SHAPES[chords_list[self.idx]]) == 0:
clr = 'red'
else:
clr = 'blue'
self.line_button(self.idx, col=0, anchor='w', color=clr, text=current_chord['name'],
name=chords_list[self.idx])
self.line_label(self.idx, col=1, anchor='center', color='red', text=chords_list[self.idx])
self.line_label(self.idx, col=2, anchor='center', color='black', text=current_chord['short'])
self.line_label(self.idx, col=3, anchor='center', color='black', text=current_chord['symb'])
self.line_label(self.idx, col=4, anchor='center', color='black', text=current_chord['type'])
self.create_notes(self.idx, current_chord['intervals'], current_chord['formula'])
self.line_label(self.idx, col=22, anchor='w', color='black', text=current_chord['major'])
self.line_label(self.idx, col=23, anchor='w', color='black', text=current_chord['nat'])
self.line_label(self.idx, col=24, anchor='w', color='black', text=current_chord['harm'])
self.line_label(self.idx, col=25, anchor='w', color='black', text=current_chord['mel'])
tk.Label(self.area, text='Clic on chord names to get infos', anchor='w', fg='red').grid(
row=self.idx + 10, column=0, sticky='ewns', pady=2, padx=0)
if self.nb_of_notes == 5:
lbl = tk.Label(self.area,
text='Note: If the name of the chord is written in red, '
'it means that the chord is unconventional and is not used ',
anchor='w',
fg='red')
lbl.grid(row=self.idx + 20, column=0, sticky='ewns', pady=2, padx=0, columnspan=15)
def clear(self):
"""
:return:
"""
if len(self.area.winfo_children()) > 0:
for widget in self.area.winfo_children():
widget.destroy()
def build_page(self):
"""
:return:
"""
self.clear()
self.create_titles()
self.create_lines()
class ChordsTypes_3(tk.Frame):
"""
"""
def __init__(self, frame_viewer, main_window):
tk.Frame.__init__(self, frame_viewer)
# self.nb_of_notes = kwargs.get('nb_of_notes', None)
# print(self.nb_of_notes)
self.nb_of_notes = 3
self.main_window = main_window
self.pad = 8
set_title(self)
# ==============================================================================================================
# CHOOSE AREA
# ==============================================================================================================
self.choose_area = tk.Frame(self)
self.choose_area.grid(row=1, column=0, sticky="ew", columnspan=8, padx=self.pad, pady=self.pad)
# ==============================================================================================================
# FRAME AREA
# ==============================================================================================================
self.area = tk.LabelFrame(self, text="3 NOTES CHORDS", font=ARIAL_10_BOLD)
self.area.grid(row=2, column=0, sticky="ew", columnspan=8, padx=self.pad, pady=self.pad)
button_3 = tk.Button(self.choose_area, text='3 notes chords', bg='red')
button_3.grid(row=0, column=0, padx=5)
button_4 = tk.Button(self.choose_area, text='4 notes chords',
command=lambda: self.main_window.show_page(ChordsTypes_4))
button_4.grid(row=0, column=1, padx=5)
button_5 = tk.Button(self.choose_area, text='5 notes chords',
command=lambda: self.main_window.show_page(ChordsTypes_5))
button_5.grid(row=0, column=2, padx=5)
self.build_page(self.nb_of_notes)
def build_page(self, nb_notes):
"""
:param nb_notes:
:return:
"""
p = ChordsTypes(self.main_window, self.area, nb_notes)
p.build_page()
class ChordsTypes_4(tk.Frame):
def __init__(self, frame_viewer, main_window):
tk.Frame.__init__(self, frame_viewer)
# self.nb_of_notes = kwargs.get('nb_of_notes', None)
# print(self.nb_of_notes)
self.nb_of_notes = 4
self.main_window = main_window
self.pad = 8
set_title(self)
# ==============================================================================================================
# CHOOSE AREA
# ==============================================================================================================
self.choose_area = tk.Frame(self)
self.choose_area.grid(row=1, column=0, sticky="ew", columnspan=8, padx=self.pad, pady=self.pad)
# ==============================================================================================================
# FRAME AREA
# ==============================================================================================================
self.area = tk.LabelFrame(self, text="4 NOTES CHORDS", font=ARIAL_10_BOLD)
self.area.grid(row=2, column=0, sticky="ew", columnspan=8, padx=self.pad, pady=self.pad)
button_3 = tk.Button(self.choose_area, text='3 notes chords',
command=lambda: self.main_window.show_page(ChordsTypes_3))
button_3.grid(row=0, column=0, padx=5)
button_4 = tk.Button(self.choose_area, text='4 notes chords', bg='red')
button_4.grid(row=0, column=1, padx=5)
button_5 = tk.Button(self.choose_area, text='5 notes chords',
command=lambda: self.main_window.show_page(ChordsTypes_5))
button_5.grid(row=0, column=2, padx=5)
self.build_page(self.nb_of_notes)
def build_page(self, nb_notes):
"""
:param nb_notes:
:return:
"""
p = ChordsTypes(self.main_window, self.area, nb_notes)
p.build_page()
class ChordsTypes_5(tk.Frame):
def __init__(self, frame_viewer, main_window):
tk.Frame.__init__(self, frame_viewer)
self.nb_of_notes = 5
self.main_window = main_window
self.pad = 8
set_title(self)
# ==============================================================================================================
# CHOOSE AREA
# ==============================================================================================================
self.choose_area = tk.Frame(self)
self.choose_area.grid(row=1, column=0, sticky="ew", columnspan=8, padx=self.pad, pady=self.pad)
# ==============================================================================================================
# FRAME AREA
# ==============================================================================================================
self.area = tk.LabelFrame(self, text="5 NOTES CHORDS", font=ARIAL_10_BOLD)
self.area.grid(row=2, column=0, sticky="ew", columnspan=8, padx=self.pad, pady=self.pad)
button_3 = tk.Button(self.choose_area, text='3 notes chords',
command=lambda: self.main_window.show_page(ChordsTypes_3))
button_3.grid(row=0, column=0, padx=5)
button_4 = tk.Button(self.choose_area, text='4 notes chords',
command=lambda: self.main_window.show_page(ChordsTypes_4))
button_4.grid(row=0, column=1, padx=5)
button_5 = tk.Button(self.choose_area, text='5 notes chords', bg='red')
button_5.grid(row=0, column=2, padx=5)
self.build_page(self.nb_of_notes)
def build_page(self, nb_notes):
"""
:param nb_notes:
:return:
"""
p = ChordsTypes(self.main_window, self.area, nb_notes)
p.build_page()
def set_title(parent):
"""
:param parent:
:return:
"""
lbl = tk.Label(parent, text='Table of all the chords built by the diatonic harmonization '
'of the major, minor, harmonic minor and melodic minor scales',
font=ARIAL_10_BOLD, relief="raised", bg='white')
lbl.grid(row=0, column=0, sticky="ew", columnspan=8, padx=8, pady=8)
def main():
"""
test
:return:
"""
# ATTENTION : this test don't allow to use the lambda command : self.main_window.show_page(ChordsTypes_5))
# because ihe main_window (root) does not have the methode show_page() defined
root = tk.Tk()
f = tk.Frame(root)
f.pack()
n = ChordsTypes_3(frame_viewer=f, main_window=root)
n.pack()
root.mainloop()
if __name__ == '__main__':
main()Command used
pylint a.pyPylint output
pylint crashed with a ``AstroidError`` and with the following stacktrace:
Traceback (most recent call last):
File "C:\Users\Gerard\PycharmProjects\colored_fretboard\.venv\Lib\site-packages\pylint\lint\pylinter.py", line 788, in _lint_file
check_astroid_module(module)
~~~~~~~~~~~~~~~~~~~~^^^^^^^^
File "C:\Users\Gerard\PycharmProjects\colored_fretboard\.venv\Lib\site-packages\pylint\lint\pylinter.py", line 1020, in check_astroid_module
retval = self._check_astroid_module(
ast_node, walker, rawcheckers, tokencheckers
)
File "C:\Users\Gerard\PycharmProjects\colored_fretboard\.venv\Lib\site-packages\pylint\lint\pylinter.py", line 1072, in _check_astroid_module
walker.walk(node)
~~~~~~~~~~~^^^^^^
File "C:\Users\Gerard\PycharmProjects\colored_fretboard\.venv\Lib\site-packages\pylint\utils\ast_walker.py", line 90, in walk
self.walk(child)
~~~~~~~~~^^^^^^^
File "C:\Users\Gerard\PycharmProjects\colored_fretboard\.venv\Lib\site-packages\pylint\utils\ast_walker.py", line 90, in walk
self.walk(child)
~~~~~~~~~^^^^^^^
File "C:\Users\Gerard\PycharmProjects\colored_fretboard\.venv\Lib\site-packages\pylint\utils\ast_walker.py", line 90, in walk
self.walk(child)
~~~~~~~~~^^^^^^^
File "C:\Users\Gerard\PycharmProjects\colored_fretboard\.venv\Lib\site-packages\pylint\utils\ast_walker.py", line 87, in walk
callback(astroid)
~~~~~~~~^^^^^^^^^
File "C:\Users\Gerard\PycharmProjects\colored_fretboard\.venv\Lib\site-packages\pylint\checkers\refactoring\refactoring_checker.py", line 746, in visit_for
self._check_unnecessary_list_index_lookup(node)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^
File "C:\Users\Gerard\PycharmProjects\colored_fretboard\.venv\Lib\site-packages\pylint\checkers\refactoring\refactoring_checker.py", line 2375, in _check_unnecessary_list_index_lookup
index.name != node.target.elts[0].name
^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'AssignAttr' object has no attribute 'name'. Did you mean: 'frame'?
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "C:\Users\Gerard\PycharmProjects\colored_fretboard\.venv\Lib\site-packages\pylint\lint\pylinter.py", line 752, in _lint_files
self._lint_file(fileitem, module, check_astroid_module)
~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\Users\Gerard\PycharmProjects\colored_fretboard\.venv\Lib\site-packages\pylint\lint\pylinter.py", line 790, in _lint_file
raise astroid.AstroidError from e
astroid.exceptions.AstroidErrorExpected behavior
No crash.
Pylint version
pylint 3.3.8
astroid 3.3.11
Python 3.13.7 (tags/v3.13.7:bcee1c3, Aug 14 2025, 14:15:11) [MSC v.1944 64 bit (AMD64)]OS / Environment
win32 (Windows)