Move pages under tldr, lint run.sh, update docs

tldr/pipx

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# pipx
+
+> Install and run Python applications in isolated environments.
+> More information: <https://github.com/pypa/pipx>.
+
+- Run an app in a temporary virtual environment:
+
+`pipx run {{pycowsay}} {{moo}}`
+
+- Install a package in a virtual environment and add entry points to path:
+
+`pipx install {{package}}`
+
+- List installed packages:
+
+`pipx list`
+
+- Run an app in a temporary virtual environment with a package name different from the executable:
+
+`pipx run --spec {{httpx-cli}} {{httpx}} {{http://www.github.com}}`
+
+- Inject dependencies into an existing virtual environment:
+
+`pipx inject {{package}} {{dependency1 dependency2 ...}}`
+
+- Install a package in a virtual environment with pip arguments:
+
+`pipx install --pip-args='{{pip-args}}' {{package}}`