blocks|key|3980887|text|通过更改Python+310.yml的内容并将yml文件重命名为Python310.yml来解决问题。下面是最后的.yml文件内容：|type|unstyled|depth|inlineStyleRanges|offset|length|style|CODE|entityRanges|data|3980888|name:+Python3.9+
channels:
++-+defaults
dependencies:
++-+numpy
++-+pandas
++-+matplotlib
++-+pip
++-+python=3.9.*++++++
++-+python-dateutil
++-+pytz
++-+scikit-learn
++-+scipy
++-+statsmodels
++-+xlrd
++-+openpyxl
++-+lxml
++-+html5lib
++-+beautifulsoup4
++-+jupyter
++-+pip:
++++-+pmdarima++++++++
++++-+tensorflow
++++-+keras
prefix:+C:\Users\Shayan\Anaconda3\envs\Python3.9|code-block|syntax|javascript|3980889|entityMap^0|4|E|N|3|W|D|1L|4|0|0^^$0|@$1|2|3|4|5|6|7|M|8|@$9|N|A|O|B|C]|$9|P|A|Q|B|C]|$9|R|A|S|B|C]|$9|T|A|U|B|C]]|D|@]|E|$]]|$1|F|3|G|5|H|7|V|8|@]|D|@]|E|$I|J]]|$1|K|3|-4|5|6|7|W|8|@]|D|@]|E|$]]]|L|$]]

issue solved by changing contents of <code>Python 310.yml</code> and renaming <code>yml</code> file to <code>Python310.yml</code>. Here is the final <code>.yml</code> file content:
<pre class="lang-py prettyprint-override"><code>name: Python3.9 
channels:
 - defaults
dependencies:
 - numpy
 - pandas
 - matplotlib
 - pip
 - python=3.9.* 
 - python-dateutil
 - pytz
 - scikit-learn
 - scipy
 - statsmodels
 - xlrd
 - openpyxl
 - lxml
 - html5lib
 - beautifulsoup4
 - jupyter
 - pip:
 - pmdarima 
 - tensorflow
 - keras
prefix: C:\Users\Shayan\Anaconda3\envs\Python3.9
</code></pre>

blocks|key|1090793|text|删除"conda+env+create“中的"env”，这只是"conda+create+.“|type|unstyled|depth|inlineStyleRanges|entityRanges|data|1090794|entityMap^0|0^^$0|@$1|2|3|4|5|6|7|D|8|@]|9|@]|A|$]]|$1|B|3|-4|5|6|7|E|8|@]|9|@]|A|$]]]|C|$]]

drop the &quot;env&quot; in &quot;conda env create&quot; it's just &quot;conda create ...&quot;

blocks|key|1091028|text|other+answer说：|type|unstyled|depth|inlineStyleRanges|entityRanges|offset|length|data|1091029|1091030|删除“create”中的"+env“，它只是”create+.“|blockquote|1091031|1091032|1091033|这不是为我自己解决的，但它确实在尝试之后，然后尝试了整个。|1091034|conda+env+create+-n+myenv-dev+--file+my_env.yml|code-block|syntax|javascript|1091035|又是命令。|1091036|entityMap|0|LINK|mutability|MUTABLE|url|https://stackoverflow.com/a/71504106/2745495^0|0|C|0|0|0|0|0|0|0|0|0^^$0|@$1|2|3|4|5|6|7|10|8|@]|9|@$A|11|B|12|1|13]]|C|$]]|$1|D|3|-4|5|6|7|14|8|@]|9|@]|C|$]]|$1|E|3|F|5|G|7|15|8|@]|9|@]|C|$]]|$1|H|3|-4|5|6|7|16|8|@]|9|@]|C|$]]|$1|I|3|-4|5|6|7|17|8|@]|9|@]|C|$]]|$1|J|3|K|5|6|7|18|8|@]|9|@]|C|$]]|$1|L|3|M|5|N|7|19|8|@]|9|@]|C|$O|P]]|$1|Q|3|R|5|6|7|1A|8|@]|9|@]|C|$]]|$1|S|3|-4|5|6|7|1B|8|@]|9|@]|C|$]]]|T|$U|$5|V|W|X|C|$Y|Z]]]]

The <a href="https://stackoverflow.com/a/71504106/2745495">other answer</a> says to:
<blockquote>
drop the &quot;env&quot; in &quot;conda env create&quot; it's just &quot;conda create ...&quot;
</blockquote>
This did not fix it for me by itself, but it did work after trying that and then after that trying the whole
<pre><code>conda env create -n myenv-dev --file my_env.yml
</code></pre>
command again.

blocks|key|3980900|text|您可以使用conda+create+-f+Python+310.yml。|type|unstyled|depth|inlineStyleRanges|offset|length|style|CODE|entityRanges|data|3980901|entityMap^0|5|U|0^^$0|@$1|2|3|4|5|6|7|H|8|@$9|I|A|J|B|C]]|D|@]|E|$]]|$1|F|3|-4|5|6|7|K|8|@]|D|@]|E|$]]]|G|$]]

You can use <code>conda create -f Python 310.yml</code>.

blocks|key|1876133|text|在我的例子中，问题是文件不存在。因此，在运行update命令之前，请确保文件存在。|type|unstyled|depth|inlineStyleRanges|entityRanges|data|1876134|entityMap^0|0^^$0|@$1|2|3|4|5|6|7|D|8|@]|9|@]|A|$]]|$1|B|3|-4|5|6|7|E|8|@]|9|@]|A|$]]]|C|$]]

In my case the problem was that the file did not exist. So make sure that the file exists before running the update command.

blocks|key|1091020|text|确保您的目录在“引号”中，bc+--我在其中有空格的错误.|type|unstyled|depth|inlineStyleRanges|entityRanges|data|1091021|entityMap^0|0^^$0|@$1|2|3|4|5|6|7|D|8|@]|9|@]|A|$]]|$1|B|3|-4|5|6|7|E|8|@]|9|@]|A|$]]]|C|$]]

<h4>Make sure your directory is in &quot;quotes&quot;, bc I got this error having whitespace inside it...</h4>

blocks|key|3981220|text|我的解决方案是因为我在windows上运行以下命令|type|unstyled|depth|inlineStyleRanges|entityRanges|data|3981221|conda+env+create+-n+spa+--file+.\environment.yml|code-block|syntax|javascript|3981222|为了让它在我的Ubuntu+WSL2上运行，只需要一个小的更新：|3981223|conda+env+create+-n+spa+--file+environment.yml|3981224|entityMap^0|0|0|0|0^^$0|@$1|2|3|4|5|6|7|M|8|@]|9|@]|A|$]]|$1|B|3|C|5|D|7|N|8|@]|9|@]|A|$E|F]]|$1|G|3|H|5|6|7|O|8|@]|9|@]|A|$]]|$1|I|3|J|5|D|7|P|8|@]|9|@]|A|$E|F]]|$1|K|3|-4|5|6|7|Q|8|@]|9|@]|A|$]]]|L|$]]

My solution was because I was running the following command on windows
<pre><code>conda env create -n spa --file .\environment.yml
</code></pre>
and in order to get it to run on my Ubuntu WSL2 just needed a minor update:
<pre><code>conda env create -n spa --file environment.yml
</code></pre>

I'm trying to Create New conda environment by 'Anaconda Prompt' usnig <code>yml</code> File in Windows 10. 
So here is the steps i made through:
1. using <code>cd</code> command i changed the directory to dir which my <code>yml</code> file located. (suppose my yml file is in <code>c:/Users/&lt;USER NAME&gt;/.jupyter</code> ) 
2. Then i used <a href="https://docs.conda.io/projects/conda/en/latest/user-guide/tasks/manage-environments.html#:%7E:text=conda%20env%20create%20%2Df%20environment.yml" rel="noreferrer"><code>conda env create -f Python 310.yml</code></a> command to create new conda env.
and what i got is:
<blockquote>
SpecNotFound: Invalid name, try the format: user/package
</blockquote>
Now I don't know how can I solve this problem and exactly what is the meaning of this error.
<hr />
<h1>Appendix</h1>
my <code>Python 310.yml</code> file contains these stuff:
<a href="https://i.stack.imgur.com/Z6dpp.png" rel="noreferrer"><img src="https://i.stack.imgur.com/Z6dpp.png" alt="enter image description here" /></a>

"SpecNotFound: Invalid name, try the format: user/package" in Creating new Conda env with yml file (Windows 10)

翻译质量差，导致语言生硬或混乱。

没有提供实际的解决方法或示例。

解答不清晰，无法理解或解决问题。

页面排版不美观，阅读体验差。

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我试图通过'Anaconda提示‘ usnig yml文件在Windows 10中创建新的conda环境。下面是我通过的steps：1.使用cd命令，我将目录更改为yml文件所在的目录。(假设我的yml文件在c:/Users/<USER NAME>/.jupyter中)2.然后，我使用命令创建新的conda。我得到的是： SpecNotFound:无效名称，尝试格式: user/package现在

问"SpecNotFound:无效名称，尝试格式: user/package“在创建带有yml文件的新Conda中(Windows 10)
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