support older python versions
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3
error.py
3
error.py
@@ -1,8 +1,9 @@
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from console import console
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from sys import exit
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from typing import Union
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def traceback(code: str, error_type: str, error_message: str, line: int | None = None, start_column: int | None = None, end_column: int | None = None):
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def traceback(code: str, error_type: str, error_message: str, line: Union[int, None] = None, start_column: Union[int, None] = None, end_column: Union[int, None] = None):
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if line != None:
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console.print(f"[bold red]{error_type} on line {line}: [/]{error_message}\n")
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lines = code.split("\n")[line-1:line+2]
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