pypy: add page (tldr-pages#7164)

pages/common/pypy.md

@@ -0,0 +1,32 @@
+# pypy
+
+> Fast and compliant alternative implementation of the Python language.
+> More information: <https://doc.pypy.org>.
+
+- Start a REPL (interactive shell):
+
+`pypy`
+
+- Execute script in a given Python file:
+
+`pypy {{path/to/file.py}}`
+
+- Execute script as part of an interactive shell:
+
+`pypy -i {{path/to/file.py}}`
+
+- Execute a Python expression:
+
+`pypy -c "{{expression}}"`
+
+- Run library module as a script (terminates option list):
+
+`pypy -m {{module}} {{arguments}}`
+
+- Install a package using pip:
+
+`pypy -m pip install {{package_name}}`
+
+- Interactively debug a Python script:
+
+`pypy -m pdb {{path/to/file.py}}`