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Python对文件IO操作
filePath="c:/test/tt.txt"
#从文件中读取信息
f=open(filePath, "r")#运用读的方式打开文件,
for line in f: #每次读取文件的一行内容
print(line)
f.close()
#向文件中写入信息
f=open(filePath, "a") #这里有两种方式:第一种是以w的形式,它写入时将会清空以前的数据然后再写入数据,第二种是以a的形式,它以追加的形式写入数据
f.write("我开始向文件中写入信息
")
f.writelines("我已经向文件写入了信息")
f.close()
- 2022-03-02 22:46:33下载
- 积分:1
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智能小车的汇编程序,可供2003个国家参考使用…
智能小车的汇编程序,可以作为参考使用
2003年全国大学生电子设计竞赛试题 简易智能电动车(E题)-Smart car of the compilation process can be used as a reference in 2003 National Undergraduate Electronic Design Contest mini-mental test of electric vehicles (E title)
- 2023-07-03 23:35:03下载
- 积分:1
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时钟中断历程 可以下下来参考一下 很不错的程序 适合于汇编初学者参考...
时钟中断历程 可以下下来参考一下 很不错的程序 适合于汇编初学者参考-Process can break down the clock, under the procedures refer to very good reference for beginners compilation
- 2022-02-27 00:34:59下载
- 积分:1
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vb 分形树
Dim xs As Integer
Dim ys As Integer
Dim alph As Single
Dim lng As Single
Dim m As Integer
Const PI As Single = 3.14159265
Private Function tree(x As Integer, y As Integer, angle As Single, length As Single, n As Integer)
Dim x0 As Integer
Dim y0 As Integer
Dim alpha As Single
Dim beita As Single
Dim leng As Single
BackColor = vbWhite
If n > 0 Then
x0 = x + Cos(angle) * length
y0 = y - Sin(angle) * length
picture1.Line (x, y)-(x0, y0), vbbrake
alpha = angle - PI / 8
beita = angle + PI / 8
leng = 2 * length / 3
Call tree(x0, y0, alpha, leng, n - 1)
&nbs
- 2022-01-24 19:06:52下载
- 积分:1
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random.zip 随机数产生器的汇编源代码 cmdsrc.zip 一个文本编辑器的汇编源代码 ourvxd.zip 一个用汇编编VxD的简单例子 foxpr...
random.zip 随机数产生器的汇编源代码 cmdsrc.zip 一个文本编辑器的汇编源代码 ourvxd.zip 一个用汇编编VxD的简单例子 foxprn.zip 一个在Fox中利用汇编语言接口程序实现打印图形的程序 amis.zip 在汇编程序中灵活运用TSRs的程序库-random.zip random number generator to compile the source code cmdsrc.zip a text editor ourvxd.zip compilation of source code used to compile a series of simple example VxD a foxprn.zip use Fox assembler language interface program print graphics procedures amis.zip in the compilation process TSRs flexibility in the use of the library
- 2022-02-01 16:27:50下载
- 积分:1
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串口程序源码,C语言,需要的同志可以下载哈
串口程序源码,C语言,需要的同志可以下载哈-Serial program source code, C language, the need for comrades can download Kazakhstan
- 2022-02-05 01:40:35下载
- 积分:1
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这是一个显示“中国北京”字样的程序,按“q”键退出。
这是一个显示“中国北京”字样的程序,按“q”键退出。-This is a show
- 2022-02-21 06:18:05下载
- 积分:1
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absolutely convenient, but I will not tell the teacher! ! This operation but my...
绝对好用,不过不要告诉俺老师!!这可是我的作业阿!-absolutely convenient, but I will not tell the teacher! ! This operation but my A!
- 2022-04-14 23:23:37下载
- 积分:1
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我写的在DOS下枚举所有PCI设备的例子
我写的在DOS下枚举所有PCI设备的例子-I write DOS Enumerate all PCI devices example
- 2022-03-11 13:32:38下载
- 积分:1
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Beihang assembly language teaching materials, based on after
北航的汇编语言教材,基于arm体系的课后实验源码。-Beihang assembly language teaching materials, based on after-school experimental arm system source code.
- 2022-01-25 23:52:33下载
- 积分:1