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-rw-r--r--examples/exception.py36
1 files changed, 36 insertions, 0 deletions
diff --git a/examples/exception.py b/examples/exception.py
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+++ b/examples/exception.py
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+"""
+Basic example to show how to print an traceback of an exception
+"""
+from typing import List, Tuple
+from rich.console import Console
+
+console = Console()
+
+
+def divide_by(number: float, divisor: float) -> float:
+ """Divide any number by zero."""
+ # Will throw a ZeroDivisionError if divisor is 0
+ result = number / divisor
+ return result
+
+
+def divide_all(divides: List[Tuple[float, float]]) -> None:
+ """Do something impossible every day."""
+ try:
+ for number, divisor in divides:
+ result = divide_by(number, divisor)
+ console.print(f"{number} divided by {divisor} is {result}")
+ except Exception:
+ console.print_exception(extra_lines=5, show_locals=True)
+
+
+DIVIDES = [
+ (1000, 200),
+ (10000, 500),
+ (0, 1000000),
+ (3.1427, 2),
+ (2 ** 32, 2 ** 16),
+ (1, 0),
+]
+
+divide_all(DIVIDES)