Python 3：如何判断随机生成的连续15个数均无法被输入数整除？

Alright, let's walk through building this Python 3 code step by step based on your requirements. I'll break it down into clear, actionable parts so you can follow along easily.

Step 1: Import the Required Module #

First, we need the random module to generate our initial random number—no extra installs needed, it's part of Python's standard library:

import random

Step 2: Generate Random Number & Create the Target List #

We'll use random.randint() to pick a random integer (feel free to adjust the range to fit your use case). Then, we'll create a list spanning from that random number up to (but not including) the random number + 15—since Python's range is left-closed, right-open. If you want to include random_num + 15 in the list, just change the upper bound to random_num + 16.

# Generate a random integer (example range: 0 to 100; tweak this as needed)
random_num = random.randint(0, 100)
# Create the list: elements from random_num to random_num + 14
num_list = list(range(random_num, random_num + 15))
print(f"Generated list: {num_list}")

Step 3: Build the Divisibility Check Logic #

Next, we'll get user input, add safeguards for invalid inputs (like non-numbers or 0, which would cause a division error), then use Python's all() function to check if every element in the list can't be divided evenly by the input value.

Here's the full logic with error handling:

try:
    # Get user input and convert to integer (use float() instead if you need decimal support)
    input_num = int(input("Enter a number: "))
    
    if input_num == 0:
        print("Oops, you can't input 0—division by zero isn't allowed!")
    else:
        # Use all() to verify every element fails the divisibility check
        # The generator expression checks if element % input_num != 0 for each item
        all_not_divisible = all(element % input_num != 0 for element in num_list)
        
        if all_not_divisible:
            print(True)
            # Add your follow-up operations right here
            print("Running subsequent operations...")
        else:
            print(False)
            print("At least one element in the list is divisible by your input.")
except ValueError:
    print("Please enter a valid number!")

Quick Explanation of Key Bits #

• all(): This function is perfect for "all elements meet X condition" checks. It iterates through the generator expression and returns True only if every single element satisfies element % input_num != 0.
• Error Handling: The try-except block catches cases where the user enters something that isn't a number, and the input_num == 0 check prevents division-by-zero crashes.

Feel free to tweak the random number range, switch to float inputs, or adjust the list bounds to match your exact needs!

内容的提问来源于stack exchange，提问作者Linus