When running 'streamlit run' ' toml.decoder.TomlDecodeError: Key group not on a line by itself. (line 1 column 1 char 0)' issue comes

Using Streamlit
1

Traceback (most recent call last):
File “”, line 198, in _run_module_as_main
File “”, line 88, in run_code
File "C:\Users\hp\Desktop\All desktop folder\course_basic.venv\Scripts\streamlit.exe_main.py", line 7, in
sys.exit(main())
~~~~^^
File “C:\Users\hp\Desktop\All desktop folder\course_basic.venv\Lib\site-packages\click\core.py”, line 1161, in call
return self.main(*args, **kwargs)
~~~~~~~~~^^^^^^^^^^^^^^^^^
File “C:\Users\hp\Desktop\All desktop folder\course_basic.venv\Lib\site-packages\click\core.py”, line 1082, in main
rv = self.invoke(ctx)
File “C:\Users\hp\Desktop\All desktop folder\course_basic.venv\Lib\site-packages\click\core.py”, line 1697, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^
File “C:\Users\hp\Desktop\All desktop folder\course_basic.venv\Lib\site-packages\click\core.py”, line 1443, in invoke
return ctx.invoke(self.callback, **ctx.params)
~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “C:\Users\hp\Desktop\All desktop folder\course_basic.venv\Lib\site-packages\click\core.py”, line 788, in invoke
return __callback(*args, **kwargs)
File “C:\Users\hp\Desktop\All desktop folder\course_basic.venv\Lib\site-packages\streamlit\web\cli.py”, line 210, in main_run
bootstrap.load_config_options(flag_options=kwargs)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^
File “C:\Users\hp\Desktop\All desktop folder\course_basic.venv\Lib\site-packages\streamlit\web\bootstrap.py”, line 284, in load_config_options
config.get_config_options(force_reparse=True, options_from_flags=options_from_flags)
~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File “C:\Users\hp\Desktop\All desktop folder\course_basic.venv\Lib\site-packages\streamlit\config.py”, line 1269, in get_config_options
_update_config_with_toml(file_contents, filename)
~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^
File “C:\Users\hp\Desktop\All desktop folder\course_basic.venv\Lib\site-packages\streamlit\config.py”, line 1147, in _update_config_with_toml
parsed_config_file = toml.loads(raw_toml)
File “C:\Users\hp\Desktop\All desktop folder\course_basic.venv\Lib\site-packages\toml\decoder.py”, line 433, in loads
raise TomlDecodeError(“Key group not on a line by itself.”,
original, pos)
toml.decoder.TomlDecodeError: Key group not on a line by itself. (line 1 column 1 char 0)

2

It looks like your config.toml file does not contain valid toml.