56 questions
After making a two-dimensional array using random numbers,A program that outputs an array in a two-dimensional table after obtaining the sum of each row and each column.But if you compare the table wi...
import numpy as npimport pandas as pdfrom pandas import DataFramepd.set_option('display.max_rows',10000000000000)pd.set_option('display.max_columns',10000000000000)pd.set_option('display.width',100000...
I'm an old man who's learning Python on his own I want to check if many site url works well every 30 minutes and print it out.I succeeded in printing the response 200 code, but I got an error in the r...
Hello, everyone I want to convert from float64 type to datetime, but it doesn't work as I thought.First of all, in float64 format, the value is 44616.107037! If expressed in yyyy/mm/ddhh/mm/mm/ss form...
import math as m#1, Result value: 1.0print(m.sin(m.pi/2))#2, result value -2.4492935982947064e-16print(m.tan(m.pi*2))If you do it like number 1, you will get the exact value of sin/2/2.But I wonder wh...
It's a program that measures the time left until Christmas.import datetime as dta=dt.datetime.today()print(f) Today is {a.the month of the yearIt's day}.')xmas=dt.date(2022,12,25)su=xmas - dt.datetime...
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