testsAndMisc/PYTHON/randomize_numbers/random_digits.py
Krzysztof kuhy Rudnicki 1bc09449b5 refactor: replace print() with logging (T201)
- Converted 67 print statements to logging across 11 files
- Added logging.basicConfig(level=logging.INFO) to each file
- Used appropriate log levels: info, warning, error, exception
- Removed T201 from ruff ignore list to enforce logging usage
2025-11-30 14:36:13 +01:00

79 lines
2.6 KiB
Python

import contextlib
import logging
import random
import re
import sys
logging.basicConfig(level=logging.INFO)
def randomize_numbers(numbers, min_percentage=1, max_percentage=20):
randomized_numbers = []
for number in numbers:
percentage = random.uniform(min_percentage, max_percentage) / 100
if random.choice([True, False]):
new_number = number + (number * percentage)
else:
new_number = number - (number * percentage)
randomized_numbers.append(new_number)
return randomized_numbers
def parse_input(input_string):
# Replace commas with dots and remove non-numeric characters
# except dots, commas, and digits
cleaned_input = re.sub(r"[^\d.,\s]", "", input_string).replace(",", ".")
# Split the cleaned input into individual numbers
number_strings = cleaned_input.split()
# Convert the number strings to floats
numbers = []
decimal_counts = []
for num in number_strings:
try:
float_num = float(num)
digits_count = len(num.split(".")[-1]) if "." in num else 0
numbers.append(float_num)
decimal_counts.append(digits_count)
except ValueError:
continue
return numbers, decimal_counts
if __name__ == "__main__":
if len(sys.argv) < 2:
logging.info(
"Usage: python random_digits.py <number1> <number2> ... "
"[min_percentage max_percentage]"
)
sys.exit(1)
try:
input_string = " ".join(sys.argv[1:])
numbers, decimal_counts = parse_input(input_string)
min_percentage = 1
max_percentage = 20
if len(numbers) == 0:
msg = "No valid numbers provided."
raise ValueError(msg)
if len(sys.argv) > len(numbers) + 1:
with contextlib.suppress(ValueError):
min_percentage = float(sys.argv[len(numbers) + 1])
if len(sys.argv) > len(numbers) + 2:
with contextlib.suppress(ValueError):
max_percentage = float(sys.argv[len(numbers) + 2])
randomized_numbers = randomize_numbers(numbers, min_percentage, max_percentage)
formatted_numbers = []
for i, num in enumerate(randomized_numbers):
format_str = f".{decimal_counts[i]}f"
formatted_numbers.append(float(format(num, format_str)))
logging.info(f"Original numbers: {numbers}")
logging.info(f"Randomized numbers: {formatted_numbers}")
except ValueError as e:
logging.exception(f"Error: {e}")
logging.exception("Please provide valid numbers and percentages.")
sys.exit(1)