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Merge pull request #3180 from PySimpleGUI/Dev-latest 

Traceback info added to key error popups
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PySimpleGUI 2020-07-25 10:02:06 -04:00 committed by GitHub
parent d422d49953 76cfae8351
commit 1722de9bad
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1 changed files with 11 additions and 6 deletions
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PySimpleGUI.py
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@ -1,5 +1,5 @@
#!/usr/bin/python3 #!/usr/bin/python3
version = __version__ = "4.26.0.5 Unreleased\nNew Sponsor button, highly experimental read_all_windows(), search option for theme previewer, theme button in main, progress bar color can use new 'on' format, combined ProgressBar.update_bar with ProgressBar.update so now only update is needed, theme previewer restore previous theme, raise KeyError when find_element or window[] hits a bad key (unless find_element has silent error set)" version = __version__ = "4.26.0.7 Unreleased\nNew Sponsor button, highly experimental read_all_windows(), search option for theme previewer, theme button in main, progress bar color can use new 'on' format, combined ProgressBar.update_bar with ProgressBar.update so now only update is needed, theme previewer restore previous theme, raise KeyError when find_element or window[] hits a bad key (unless find_element has silent error set), traceback shown on key errors"
port = 'PySimpleGUI' port = 'PySimpleGUI'
@ -112,7 +112,10 @@ import pickle
import calendar import calendar
import datetime import datetime
import textwrap import textwrap
import inspect import inspect
import traceback
try: # Because Raspberry Pi is still on 3.4....it's not critical if this module isn't imported on the Pi try: # Because Raspberry Pi is still on 3.4....it's not critical if this module isn't imported on the Pi
from typing import List, Any, Union, Tuple, Dict, SupportsAbs, Optional # because this code has to run on 2.7 can't use real type hints. Must do typing only in comments from typing import List, Any, Union, Tuple, Dict, SupportsAbs, Optional # because this code has to run on 2.7 can't use real type hints. Must do typing only in comments
except: except:
@ -7638,12 +7641,13 @@ class Window:
if not silent_on_error: if not silent_on_error:
warnings.warn( warnings.warn(
"*** WARNING = FindElement did not find the key. Please check your key's spelling if it's a string. key = {} ***".format(key), UserWarning) "*** WARNING = FindElement did not find the key. Please check your key's spelling if it's a string. key = {} ***".format(key), UserWarning)
trace_details = traceback.format_stack()[0]
if not SUPPRESS_ERROR_POPUPS: if not SUPPRESS_ERROR_POPUPS:
PopupError('Key error in FindElement Call', popup_error('Key error in locating your element',
'Bad key = {}'.format(key), 'Bad key = {}\n'.format(key),
'Your bad line of code may resemble this:', trace_details,
'window.FindElement("{}")'.format(key), line_width=len(trace_details),
'or window["{}"]'.format(key), keep_on_top=True, image=_random_error_icon()) keep_on_top=True, image=_random_error_icon())
raise KeyError(key) raise KeyError(key)
else: else:
element = ErrorElement(key=key) element = ErrorElement(key=key)
@ -8456,6 +8460,7 @@ class Window:
return self.FindElement(key) return self.FindElement(key)
except Exception as e: except Exception as e:
warnings.warn('The key you passed in is no good. Key = {}*'.format(key)) warnings.warn('The key you passed in is no good. Key = {}*'.format(key))
raise KeyError(key) raise KeyError(key)
def __call__(self, *args, **kwargs): def __call__(self, *args, **kwargs):