fix: update pip commands to make it compatible with zsh (#137)

README.md

@@ -17,7 +17,10 @@ The Raster Loader documentation is available at [raster-loader.readthedocs.io](h
 ## Install
 
 ```bash
-pip install raster-loader
+pip install -U raster-loader
+
+pip install -U raster-loader"[bigquery]"
+pip install -U raster-loader"[snowflake]"
 ```
 
 ### Installing from source

docs/source/user_guide/installation.rst

@@ -7,29 +7,28 @@ Raster Loader is available on PyPI_ and can be installed with pip_:
 
 .. code-block:: bash
 
-   pip install raster-loader[all]
+   pip install -U raster-loader
 
 To install from source:
 
 .. code-block:: bash
 
    git clone https://github.com/cartodb/raster-loader
    cd raster-loader
-   pip install .[all]
+   pip install -U .
 
 .. tip::
 
    In most cases, it is recommended to install Raster Loader in a virtual environment.
    Use venv_ to create and manage your virtual environment.
 
-The above will install the dependencies required to work with both Snowflake and
-BigQuery. In case you only want to work with one of them, you can install the
+The above will install the dependencies required to work with both BigQuery and Snowflake and. In case you only want to work with one of them, you can install the
 dependencies for each of them separately:
 
 .. code-block:: bash
 
-   pip install raster-loader[snowflake]
-   pip install raster-loader[bigquery]
+   pip install -U raster-loader"[bigquery]"
+   pip install -U raster-loader"[snowflake]"
 
 After installing the Raster Loader package, you will have access to the
 :ref:`carto CLI <cli>`. To make sure the installation was successful, run the

raster_loader/errors.py

@@ -2,7 +2,7 @@ def import_error_bigquery():  # pragma: no cover
     msg = (
         "Google Cloud BigQuery client is not installed.\n"
         "Please install Google Cloud BigQuery dependencies to use this function.\n"
-        "run `pip install -U raster-loader[bigquery]` to install from pypi."
+        'run `pip install -U raster-loader"[bigquery]"` to install from pypi.'
     )
     raise ImportError(msg)
 
@@ -11,7 +11,7 @@ def import_error_snowflake():  # pragma: no cover
     msg = (
         "Snowflake client is not installed.\n"
         "Please install Snowflake dependencies to use this function.\n"
-        "run `pip install -U raster-loader[snowflake]` to install from pypi."
+        'run `pip install -U raster-loader"[snowflake]"` to install from pypi.'
     )
     raise ImportError(msg)