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How do I get the full path of the current file's directory?
...ute()
Python 2 and 3
For the directory of the script being run:
import os
os.path.dirname(os.path.abspath(__file__))
If you mean the current working directory:
import os
os.path.abspath(os.getcwd())
Note that before and after file is two underscores, not just one.
Also note that if you ar...
When to use os.name, sys.platform, or platform.system?
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Dived a bit into the source code.
The output of sys.platform and os.name are determined at compile time. platform.system() determines the system type at run time.
sys.platform is specified as a compiler define during the build configuration.
os.name checks whether certain os specific mod...
Deleting folders in python recursively
...o. As asked, the question was how to delete EMPTY directories.The docs for os.walk give an example that almost exactly matches this question: import os for root, dirs, files in os.walk(top, topdown=False): for name in dirs: os.rmdir(os.path.join(root, name))
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App Inventor 2 DynamicComponents 拓展：动态创建AI2组件对象 · App Inventor 2 中文网
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创建一个新的动态组件，它支持添加到当前 AI2 发行版的所有组件。
组件名称 参数可以是以下值：
组件的名称。...
程序员之网络安全系列（一）：为什么要关注网络安全？ - 更多技术 - 清泛网...
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亲身经历
拿我自己经历的一件事来说，前不久，我和一个朋友一起定了趟机票去上海，出发前两小时，收到一个短信说我预定的航班由于天气原因被取消，我需要改签另一个航班，让我拨打航空公司400的电话，由于马上要出...
WhatsApp如何成为销售钻戒的店面？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...凝视着一排璀璨夺目的珠宝，兴奋地选出他们最喜欢的那一个。另一种方式或许在现代生活中更为常见：一对恋人，每人都低头盯着自己的智能手机，窝在床上，跟钻戒销售人员聊着他们最新、最受欢迎的设计。这一切都在WhatsA...
Open file in a relative location in Python
Suppose python code is executed in not known by prior windows directory say 'main' , and wherever code is installed when it runs it needs to access to directory 'main/2091/data.txt' .
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Append to a file in Go
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This answers works in Go1:
f, err := os.OpenFile(filename, os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0600)
if err != nil {
panic(err)
}
defer f.Close()
if _, err = f.WriteString(text); err != nil {
panic(err)
}
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创业 比“直男癌”更可怕的是“技术癌” - 资讯 - 清泛网 - 专注C/C++及内核技术
...拿高射炮打蚊子：惘顾需求、不找痛点！高射炮打蚊子是一个歇后语，意思是大材小用。看到这个歇后语，或许大多数人都会认为高射炮打蚊子是傻帽才会做的事情，与自己无关。然而，据我的观察，高射炮打蚊子恰恰更像是聪...
How can I check file size in Python?
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You need the st_size property of the object returned by os.stat. You can get it by either using pathlib (Python 3.4+):
>>> from pathlib import Path
>>> Path('somefile.txt').stat()
os.stat_result(st_mode=33188, st_ino=6419862, st_dev=16777220, st_nlink=1, st_uid=...