Merge branch 'doc-prod'

Author: nicolaskruchten

Diff for: doc/python/interactive-html-export.md

@@ -41,7 +41,7 @@ Plotly figures are interactive when viewed in a web browser: you can hover over
 <!-- #region -->
 ### Saving to an HTML file
 
-Any figure can be saved an HTML file using the `write_html` method. These HTML files can be opened in any web browser to access the fully interactive figure.
+Any figure can be saved as an HTML file using the `write_html` method. These HTML files can be opened in any web browser to access the fully interactive figure.
 
 ```python
 import plotly.express as px

Diff for: doc/python/plotly-express.md

@@ -40,6 +40,18 @@ The `plotly.express` module (usually imported as `px`) contains functions that c
 
 Plotly Express provides [more than 30 functions for creating different types of figures](https://plotly.com/python-api-reference/plotly.express.html). The API for these functions was carefully designed to be as consistent and easy to learn as possible, making it easy to switch from a scatter plot to a bar chart to a histogram to a sunburst chart throughout a data exploration session. *Scroll down for a gallery of Plotly Express plots, each made in a single function call.*
 
+Here is a talk from the [SciPy 2021 conference](https://www.scipy2021.scipy.org/) that gives a good introduction to Plotly Express and [Dash](https://dash.plotly.com/):
+
+```python hide_code=true
+%%html
+<div align="center">
+<iframe width="560" height="315"
+src="https://www.youtube.com/embed/FpCgG85g2Hw"
+title="Data Visualization as The First and Last Mile of Data Science: Plotly Express and Dash | SciPy 2021"
+frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
+</div>
+```
+
 Plotly Express currently includes the following functions:
 
 * **Basics**: [`scatter`](/python/line-and-scatter/), [`line`](/python/line-charts/), [`area`](/python/filled-area-plots/), [`bar`](/python/bar-charts/), [`funnel`](/python/funnel-charts/), [`timeline`](https://plotly.com/python/gantt/)
@@ -135,7 +147,7 @@ fig.show()
 import plotly.express as px
 df = px.data.medals_long()
 
-fig = px.bar(df, x="medal", y="count", color="nation", 
+fig = px.bar(df, x="medal", y="count", color="nation",
              pattern_shape="nation", pattern_shape_sequence=[".", "x", "+"])
 fig.show()
 ```

Diff for: doc/python/troubleshooting.md

@@ -45,7 +45,7 @@ Most `import` problems or `AttributeError`s can be traced back to having multipl
 
 ```bash
 $ conda uninstall plotly
-$ pip remove plotly
+$ pip uninstall plotly
 ```
 
 > Problems can also arise if you have a file named `plotly.py` in the same directory as the code you are executing.