Updated install notes

pythoncourse/installation/installing_anaconda_and_pycharm.html

@@ -13141,6 +13141,7 @@ <h2 id="Windows:-Installing-a-conda-environment-for-Windows-from-YML-file-(quick
 </ul>
 </li>
 <li>Anaconda will then run all the necessary command to download the various packages above using conda and pip</li>
+<li>Sometimes when you see the progress bar for certain libraries it will appear to stall, but you can sometimes try pressing "y" to make it continue</li>
 <li>At the end of the process you'll have a Python 3.7 conda environment with the name 'py37class' which you can use, with all the packages you'll need for this course, such as pandas, numpy etc.</li>
 <li>Note that you may need to put in the full path for wherever you downloaded the <code>environment_windows.yml</code> file or you can simply <code>cd</code> to that folder and then run the above conda command</li>
 <li>Typically when you download files from your internet browser, Windows will usually save it in the users downloads folder, this is usually accessable by doing
@@ -13225,6 +13226,7 @@ <h2 id="Linux/Mac:-Installing-a-conda-environment-for-Linux/Mac-from-YAML-file-(
 </li>
 <li>Type in <code>conda env create -f environment_linux.yml</code> and press Enter (or <code>conda env create -f environment_mac.yml</code> on Mac)</li>
 <li>Anaconda will then run all the necessary command to download the various packages above using conda and pip</li>
+<li>Sometimes when you see the progress bar for certain libraries it will appear to stall, but you can sometimes try pressing "y" to make it continue</li>
 <li>At the end of the process you'll have a Python 3.6 conda environment with the name 'py37class' which you can use, with all the packages you'll need for this course, such as pandas, numpy etc.</li>
 <li>Note that you may need to put in the full path for wherever you downloaded the <code>environment_linux.yml</code> (or <code>environment_mac.yml</code>) file or you can simply <code>cd</code> to that folder and then run the above conda command</li>
 <li>Typically on Mac OS X when you save down files from your internet browser they will be in the user's home downloads folder, which you can get to by typing

pythoncourse/installation/installing_anaconda_and_pycharm.ipynb

@@ -77,6 +77,7 @@
  " * Note that if you get an error like `ruamel_yaml.reader.ReaderError: unacceptable character #x0000: special characters are not allowed in \"<unicode string>\", position 3` (see this GitHub [issue](https://github.com/conda/conda/issues/9749)) try running the below instead and press Enter in the Anaconda Prompt:\n",
  " * `conda env create -f .\\environment_windows.yml`\n",
  " * Anaconda will then run all the necessary command to download the various packages above using conda and pip\n",
+ " * Sometimes when you see the progress bar for certain libraries it will appear to stall, but you can sometimes try pressing \"y\" to make it continue\n",
  " * At the end of the process you'll have a Python 3.7 conda environment with the name 'py37class' which you can use, with all the packages you'll need for this course, such as pandas, numpy etc.\n",
  " * Note that you may need to put in the full path for wherever you downloaded the `environment_windows.yml` file or you can simply `cd` to that folder and then run the above conda command\n",
  " * Typically when you download files from your internet browser, Windows will usually save it in the users downloads folder, this is usually accessable by doing\n",
@@ -155,6 +156,7 @@
  " * Type on one line `curl https://raw.githubusercontent.com/cuemacro/teaching/master/pythoncourse/installation/environment_linux.yml > environment_linux.yml` and press Enter (or `curl https://raw.githubusercontent.com/cuemacro/teaching/master/pythoncourse/installation/environment_mac.yml > environment_mac.yml` on Mac)\n",
  " * Type in `conda env create -f environment_linux.yml` and press Enter (or `conda env create -f environment_mac.yml` on Mac)\n",
  " * Anaconda will then run all the necessary command to download the various packages above using conda and pip\n",
+ " * Sometimes when you see the progress bar for certain libraries it will appear to stall, but you can sometimes try pressing \"y\" to make it continue\n",
  " * At the end of the process you'll have a Python 3.6 conda environment with the name 'py37class' which you can use, with all the packages you'll need for this course, such as pandas, numpy etc.\n",
  " * Note that you may need to put in the full path for wherever you downloaded the `environment_linux.yml` (or `environment_mac.yml`) file or you can simply `cd` to that folder and then run the above conda command\n",
  " * Typically on Mac OS X when you save down files from your internet browser they will be in the user's home downloads folder, which you can get to by typing\n",