Подскажите, пожалуйста, как правильно настроить, выдает ошибку.
Traceback (most recent call last):
File "C:\Program Files\Python37\lib\runpy.py", line 263, in run_path
pkg_name=pkg_name, script_name=fname)
File "C:\Program Files\Python37\lib\runpy.py", line 96, in _run_module_code
mod_name, mod_spec, pkg_name, script_name)
File "C:\Program Files\Python37\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "main.py", line 5, in <module>
managers = data_1.copy()
NameError: name 'data_1' is not defined