digits

How can I centre/detect the digits for MNIST Handwritten Digit Prediction?

How can I centre/detect the digits for MNIST Handwritten Digit Prediction? Question: I have a big issue with my CNN TensorFlow model, it seems to not be very good at its job, and I think it’s not the model’s fault but rather that the tensors being sent don’t have the digits centred. Here is a …

Total answers: 1

How to fix the ZeroDivisionError with 1000 decimals digits output in Python?

How to fix the ZeroDivisionError with 1000 decimals digits output in Python? Question: In the following 2 examples: Example 1: from decimal import Decimal, getcontext getcontext().prec = 1000 d = Decimal(1+10**(-24)) 1/d.ln() Example 2: from mpmath import * mp.dps = 1000 mp.pretty=True 1/(ln(1+10**(-24))) I get the ZeroDivisionError. Python 3.7(64-bit) takes it as 1/ln(1) or 1/0. …

Total answers: 1

How to fix the number of decimals to 500 digits output in Python?

How to fix the number of decimals to 500 digits output in Python? Question: In the following example: import math x = math.log(2) print("{:.500f}".format(x)) I tried to get 500 digits output I get only 53 decimals output of ln(2) as follows: 0.69314718055994528622676398299518041312694549560546875000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 How I can fix this problem? Asked By: Psylife || Source Answers: You …

Total answers: 3

check if all the digits of the given number are different

check if all the digits of the given number are different Question: I want to create a 4-digit number between 1000 and 10000 with different digits, but I am a bit inexperienced as I am new to this stuff. Can you help me? import random number = random.choice(range(1000,10000)) print(number) Asked By: hamsi || Source Answers: …

Total answers: 3

Circularly shifting (or rotating) the digits the digits of a number in Python

Circularly shifting (or rotating) the digits the digits of a number in Python Question: Suppose I have the following input: 1234 How can I get the following output? 3412 This is obtained by circularly shifting (or rotating) the digits of the input twice. I have tried the following code: number = 1234 bin(number >> 1) …

Total answers: 4

Sum the digits of a number

Sum the digits of a number Question: If I want to find the sum of the digits of a number, i.e.: Input: 932 Output: 14, which is (9 + 3 + 2) What is the fastest way of doing this? I instinctively did: sum(int(digit) for digit in str(number)) and I found this online: sum(map(int, str(number))) …

Total answers: 12

How to tell if string starts with a number with Python?

How to tell if string starts with a number with Python? Question: I have a string that starts with a number (from 0-9) I know I can “or” 10 test cases using startswith() but there is probably a neater solution so instead of writing if (string.startswith(‘0’) || string.startswith(‘2’) || string.startswith(‘3’) || string.startswith(‘4’) || string.startswith(‘5’) || …

Total answers: 12