...格，設(shè)置sheet名稱寫入指定行列的數(shù)據(jù)，將表格進行保存import xlwt # 創(chuàng)建一個workbook并設(shè)置編碼 workbook = xlwt.Workbook(encoding = 'utf-8') # 添加sheet worksheet = workbook.add_sheet('微課列表') # 寫入excel, 參數(shù)對應(yīng) 行, 列, 值 worksheet.write(1,0, label =...
http://m.o2fo.com/python3/python-xlwt.html...展示了幾種因疏忽而易出現(xiàn)的性能問題。-- file: ch25/A.hs import System.Environment import Text.Printf main = do [d] <- map read `fmap` getArgs printf "%f\n" (mean [1..d]) mean :: [Double] -> Double mean xs = sum xs / fromIntegral (length xs) 這個程序非常簡單：我們引...
http://m.o2fo.com/real_world_haskell/cqfp1phr.html...練該層。 # License: BSD # Author: Sasank Chilamkurthy from __future__ import print_function, division import torch import torch.nn as nn import torch.optim as optim from torch.optim import lr_scheduler import numpy as np import torchvision from torchvision import datasets, models, transforms imp...
http://m.o2fo.com/pytorch/pytorch-5rw93be7.html... 以下實例通過 Go 語言的遞歸函數(shù)實例階乘： package main import "fmt" func Factorial(x int) (result int) { if x == 0 { result = 1 } else { result = x * Factorial(x - 1) } return } func main() { var i int = 15 fmt.Printf("%d 的階乘是 %d\n", i, Factorial(i)) } 以上實例執(zhí)...
http://m.o2fo.com/go/go-recursion.html...案 為了實現(xiàn)多個構(gòu)造器，你需要使用到類方法。例如： import time class Date: """方法一：使用類方法""" # Primary constructor def __init__(self, year, month, day): self.year = year self.month = month self.day = day # Alternate constructor @classmethod def today(cls): t = ...
http://m.o2fo.com/youshq/7p1fwozt.html...體分析： 程序源代碼： #!/usr/bin/python # -*- coding: UTF-8 -*- import math for i in range(10000): #轉(zhuǎn)化為整型值 x = int(math.sqrt(i + 100)) y = int(math.sqrt(i + 268)) if(x * x == i + 100) and (y * y == i + 268): print i 以上實例輸出結(jié)果為： 21 261 1581 Python 100例
http://m.o2fo.com/python/python-exercise-example3.html...ime 模塊。 程序源代碼： #!/usr/bin/python # -*- coding: UTF-8 -*- import datetime if __name__ == '__main__': # 輸出今日日期，格式為 dd/mm/yyyy。更多選項可以查看 strftime() 方法 print(datetime.date.today().strftime('%d/%m/%Y')) # 創(chuàng)建日期對象 miyaza...
http://m.o2fo.com/python/python-exercise-example16.html...on # -*- coding: UTF-8 -*- if __name__ == '__main__': from Tkinter import * canvas = Canvas(width=300, height=300, bg='green') canvas.pack(expand=YES, fill=BOTH) x0 = 263 y0 = 263 y1 = 275 x1 = 275 for i in range(19): canvas.create_line(x0,y0,x0,y1, width=1, fill...
http://m.o2fo.com/python/python-exercise-example57.html... # Filename : test.py # author by : m.o2fo.com # 引入日歷模塊 import calendar # 輸入指定年月 yy = int(input("輸入年份: ")) mm = int(input("輸入月份: ")) # 顯示日歷 print(calendar.month(yy,mm)) 執(zhí)行以上代碼輸出結(jié)果為： 輸入年份: 2015 輸入月份: 6 June ...
http://m.o2fo.com/python3/python3-calendar.html...年份、月份等： /* author by w3cschool.cn 文件名：Main.java */ import java.util.Calendar; public class Main { public static void main(String[] args) { Calendar cal = Calendar.getInstance(); int day = cal.get(Calendar.DATE); int month = cal.get(Calendar.MONTH) + 1; int year = cal.get(Calend...
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...格，設(shè)置sheet名稱寫入指定行列的數(shù)據(jù)，將表格進行保存import xlwt # 創(chuàng)建一個workbook并設(shè)置編碼 workbook = xlwt.Workbook(encoding = 'utf-8') # 添加sheet worksheet = workbook.add_sheet('微課列表') # 寫入excel, 參數(shù)對應(yīng) 行, 列, 值 worksheet.write(1,0, label =...
http://m.o2fo.com/python3/python-xlwt.html...展示了幾種因疏忽而易出現(xiàn)的性能問題。-- file: ch25/A.hs import System.Environment import Text.Printf main = do [d] <- map read `fmap` getArgs printf "%f\n" (mean [1..d]) mean :: [Double] -> Double mean xs = sum xs / fromIntegral (length xs) 這個程序非常簡單：我們引...
http://m.o2fo.com/real_world_haskell/cqfp1phr.html...練該層。 # License: BSD # Author: Sasank Chilamkurthy from __future__ import print_function, division import torch import torch.nn as nn import torch.optim as optim from torch.optim import lr_scheduler import numpy as np import torchvision from torchvision import datasets, models, transforms imp...
http://m.o2fo.com/pytorch/pytorch-5rw93be7.html... 以下實例通過 Go 語言的遞歸函數(shù)實例階乘： package main import "fmt" func Factorial(x int) (result int) { if x == 0 { result = 1 } else { result = x * Factorial(x - 1) } return } func main() { var i int = 15 fmt.Printf("%d 的階乘是 %d\n", i, Factorial(i)) } 以上實例執(zhí)...
http://m.o2fo.com/go/go-recursion.html...案 為了實現(xiàn)多個構(gòu)造器，你需要使用到類方法。例如： import time class Date: """方法一：使用類方法""" # Primary constructor def __init__(self, year, month, day): self.year = year self.month = month self.day = day # Alternate constructor @classmethod def today(cls): t = ...
http://m.o2fo.com/youshq/7p1fwozt.html...體分析： 程序源代碼： #!/usr/bin/python # -*- coding: UTF-8 -*- import math for i in range(10000): #轉(zhuǎn)化為整型值 x = int(math.sqrt(i + 100)) y = int(math.sqrt(i + 268)) if(x * x == i + 100) and (y * y == i + 268): print i 以上實例輸出結(jié)果為： 21 261 1581 Python 100例
http://m.o2fo.com/python/python-exercise-example3.html...ime 模塊。 程序源代碼： #!/usr/bin/python # -*- coding: UTF-8 -*- import datetime if __name__ == '__main__': # 輸出今日日期，格式為 dd/mm/yyyy。更多選項可以查看 strftime() 方法 print(datetime.date.today().strftime('%d/%m/%Y')) # 創(chuàng)建日期對象 miyaza...
http://m.o2fo.com/python/python-exercise-example16.html...on # -*- coding: UTF-8 -*- if __name__ == '__main__': from Tkinter import * canvas = Canvas(width=300, height=300, bg='green') canvas.pack(expand=YES, fill=BOTH) x0 = 263 y0 = 263 y1 = 275 x1 = 275 for i in range(19): canvas.create_line(x0,y0,x0,y1, width=1, fill...
http://m.o2fo.com/python/python-exercise-example57.html... # Filename : test.py # author by : m.o2fo.com # 引入日歷模塊 import calendar # 輸入指定年月 yy = int(input("輸入年份: ")) mm = int(input("輸入月份: ")) # 顯示日歷 print(calendar.month(yy,mm)) 執(zhí)行以上代碼輸出結(jié)果為： 輸入年份: 2015 輸入月份: 6 June ...
http://m.o2fo.com/python3/python3-calendar.html...年份、月份等： /* author by w3cschool.cn 文件名：Main.java */ import java.util.Calendar; public class Main { public static void main(String[] args) { Calendar cal = Calendar.getInstance(); int day = cal.get(Calendar.DATE); int month = cal.get(Calendar.MONTH) + 1; int year = cal.get(Calend...
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