Python 导入错误：没有名为请求的模块
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ImportError: No module named request
提问by Mulagala
I am trying to install python SpeechRecognitionon my machine.When i am trying to install the package as pip install SpeechRecognition. I am getting the following error.
我正在尝试SpeechRecognition在我的机器上安装 python 。当我尝试将软件包安装为pip install SpeechRecognition. 我收到以下错误。
import json, urllib.request
ImportError: No module named request
And then i referred and installed requests as pip install requestsi am i am getting Requirement already satisfied.But still i am unable to install SpeechRecognition.Please let me know what mistake i am doing.Thanks in advance
然后我提到并安装了请求，因为pip install requests我得到了Requirement already satisfied。但我仍然无法安装SpeechRecognition。请让我知道我在做什么错误。提前谢谢
采纳答案by Martijn Pieters
The SpeechRecognitionlibrary requires Python 3.3 or up:
该SpeechRecognition库需要 Python 3.3 或更高版本：
Requirements
[...]
The first software requirement is Python 3.3 or better. This is required to use the library.
要求
[...]
第一个软件要求是 Python 3.3 或更高版本。这是使用库所必需的。
and from the Trove classifiers:
来自 Trove 分类器：
Programming Language :: Python
Programming Language :: Python :: 3
Programming Language :: Python :: 3.3
Programming Language :: Python :: 3.4
编程语言:: Python
编程语言:: Python :: 3
编程语言:: Python :: 3.3
编程语言:: Python :: 3.4
The urllib.requestmoduleis part of the Python 3 standard library; in Python 2 you'd use urllib2here.
该urllib.request模块是 Python 3 标准库的一部分；在 Python 2 中你会urllib2在这里使用。
回答by Zzmilanzz Zzmadubashazz
You can do that using Python 2.
您可以使用 Python 2 做到这一点。
- Remove
request - Make that line:
from urllib2 import urlopen
- 消除
request - 做那行：
from urllib2 import urlopen
You cannot have requestin Python 2, you need to have Python 3 or above.
你不能request在 Python 2 中拥有，你需要拥有 Python 3 或更高版本。
回答by Alexx Roche
from @Zzmilanzz's answer I used
来自@Zzmilanzz的回答我用过
try: #python3
from urllib.request import urlopen
except: #python2
from urllib2 import urlopen
