wrap pip install statements including optional requirements in quotes (piccolo-orm#159)

Author: dantownsend

README.md

@@ -72,13 +72,13 @@ await b.remove().run()
 Installing with PostgreSQL driver:
 
 ```
-pip install piccolo[postgres]
+pip install 'piccolo[postgres]'
 ```
 
 Installing with SQLite driver:
 
 ```
-pip install piccolo[sqlite]
+pip install 'piccolo[sqlite]'
 ```
 
 ## Building a web app?

docs/src/piccolo/getting_started/installing_piccolo.rst

@@ -22,15 +22,15 @@ Now install piccolo, ideally inside a `virtualenv <https://docs.python-guide.org
     pip install piccolo
 
     # Install Piccolo with PostgreSQL driver:
-    pip install piccolo[postgres]
+    pip install 'piccolo[postgres]'
 
     # Install Piccolo with SQLite driver:
-    pip install piccolo[sqlite]
+    pip install 'piccolo[sqlite]'
 
     # Optional: orjson for improved JSON serialisation performance
-    pip install piccolo[orjson]
+    pip install 'piccolo[orjson]'
 
     # Optional: uvloop as default event loop instead of asyncio
     # If using Piccolo with Uvicorn, Uvicorn will set uvloop as
     # default event loop if installed
-    pip install piccolo[uvloop]
+    pip install 'piccolo[uvloop]'

docs/src/piccolo/query_clauses/output.rst

@@ -26,7 +26,7 @@ To return the data as a JSON string:
 Piccolo can use `orjson <https://github.com/ijl/orjson>`_ for JSON serialisation,
 which is blazing fast, and can handle most Python types, including dates,
 datetimes, and UUIDs. To install Piccolo with orjson support use
-``pip install piccolo[orjson]``.
+``pip install 'piccolo[orjson]'``.
 
 as_list
 ~~~~~~~

piccolo/apps/playground/commands/run.py

@@ -145,7 +145,7 @@ def run(
         import IPython  # type: ignore
     except ImportError:
         sys.exit(
-            "Install iPython using `pip install piccolo[playground,sqlite]` "
+            "Install iPython using `pip install 'piccolo[playground,sqlite]'` "
             "to use this feature."
         )
 

piccolo/conf/apps.py

@@ -330,12 +330,12 @@ def get_piccolo_conf_module(
             if str(exc) == "No module named 'asyncpg'":
                 raise ModuleNotFoundError(
                     "PostgreSQL driver not found. "
-                    "Try running 'pip install piccolo[postgres]'"
+                    "Try running `pip install 'piccolo[postgres]'`"
                 )
             elif str(exc) == "No module named 'aiosqlite'":
                 raise ModuleNotFoundError(
                     "SQLite driver not found. "
-                    "Try running 'pip install piccolo[sqlite]'"
+                    "Try running `pip install 'piccolo[sqlite]'`"
                 )
             else:
                 raise exc

piccolo/utils/lazy_loader.py

@@ -38,12 +38,12 @@ def _load(self) -> types.ModuleType:
             if str(exc) == "No module named 'asyncpg'":
                 raise ModuleNotFoundError(
                     "PostgreSQL driver not found. "
-                    "Try running 'pip install piccolo[postgres]'"
+                    "Try running `pip install 'piccolo[postgres]'`"
                 )
             elif str(exc) == "No module named 'aiosqlite'":
                 raise ModuleNotFoundError(
                     "SQLite driver not found. "
-                    "Try running 'pip install piccolo[sqlite]'"
+                    "Try running `pip install 'piccolo[sqlite]'`"
                 )
             else:
                 raise exc