thelab/fibonacci-calculator
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Add ANSI colored output

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This commit is contained in:
Lennie S.
2026-04-11 22:45:34 +00:00
parent c45c5c79c1
commit 06110e1cb6
1 changed files with 9 additions and 3 deletions
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12
fibonacci.py
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@@ -1,5 +1,11 @@
#!/usr/bin/env python3 #!/usr/bin/env python3
"""Fibonacci sequence calculator.""" """Fibonacci sequence calculator with colored output."""
# ANSI color codes
GREEN = "\033[32m"
CYAN = "\033[36m"
RED = "\033[31m"
RESET = "\033[0m"
def fibonacci(n: int) -> int: def fibonacci(n: int) -> int:
@@ -34,8 +40,8 @@ if __name__ == "__main__":
try: try:
n = int(sys.argv[1]) n = int(sys.argv[1])
except ValueError: except ValueError:
print(f"Error: '{sys.argv[1]}' is not a valid integer") print(f"{RED}Error: '{sys.argv[1]}' is not a valid integer{RESET}")
sys.exit(1) sys.exit(1)
result = fibonacci(n) result = fibonacci(n)
print(f"fibonacci({n}) = {result}") print(f"{CYAN}fibonacci({n}){RESET} {GREEN}={RESET} {GREEN}{result}{RESET}")