diff options
author | sotech117 <michael_foiani@brown.edu> | 2025-07-31 17:27:24 -0400 |
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committer | sotech117 <michael_foiani@brown.edu> | 2025-07-31 17:27:24 -0400 |
commit | 5bf22fc7e3c392c8bd44315ca2d06d7dca7d084e (patch) | |
tree | 8dacb0f195df1c0788d36dd0064f6bbaa3143ede /venv/lib/python3.8/site-packages/werkzeug/testapp.py | |
parent | b832d364da8c2efe09e3f75828caf73c50d01ce3 (diff) |
add code for analysis of data
Diffstat (limited to 'venv/lib/python3.8/site-packages/werkzeug/testapp.py')
-rw-r--r-- | venv/lib/python3.8/site-packages/werkzeug/testapp.py | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/venv/lib/python3.8/site-packages/werkzeug/testapp.py b/venv/lib/python3.8/site-packages/werkzeug/testapp.py new file mode 100644 index 0000000..cdf7fac --- /dev/null +++ b/venv/lib/python3.8/site-packages/werkzeug/testapp.py @@ -0,0 +1,194 @@ +"""A small application that can be used to test a WSGI server and check +it for WSGI compliance. +""" + +from __future__ import annotations + +import importlib.metadata +import os +import sys +import typing as t +from textwrap import wrap + +from markupsafe import escape + +from .wrappers.request import Request +from .wrappers.response import Response + +TEMPLATE = """\ +<!doctype html> +<html lang=en> +<title>WSGI Information</title> +<style type="text/css"> + @import url(https://fonts.googleapis.com/css?family=Ubuntu); + + body { font-family: 'Lucida Grande', 'Lucida Sans Unicode', 'Geneva', + 'Verdana', sans-serif; background-color: white; color: #000; + font-size: 15px; text-align: center; } + div.box { text-align: left; width: 45em; margin: auto; padding: 50px 0; + background-color: white; } + h1, h2 { font-family: 'Ubuntu', 'Lucida Grande', 'Lucida Sans Unicode', + 'Geneva', 'Verdana', sans-serif; font-weight: normal; } + h1 { margin: 0 0 30px 0; } + h2 { font-size: 1.4em; margin: 1em 0 0.5em 0; } + table { width: 100%%; border-collapse: collapse; border: 1px solid #AFC5C9 } + table th { background-color: #AFC1C4; color: white; font-size: 0.72em; + font-weight: normal; width: 18em; vertical-align: top; + padding: 0.5em 0 0.1em 0.5em; } + table td { border: 1px solid #AFC5C9; padding: 0.1em 0 0.1em 0.5em; } + code { font-family: 'Consolas', 'Monaco', 'Bitstream Vera Sans Mono', + monospace; font-size: 0.7em; } + ul li { line-height: 1.5em; } + ul.path { font-size: 0.7em; margin: 0 -30px; padding: 8px 30px; + list-style: none; background: #E8EFF0; } + ul.path li { line-height: 1.6em; } + li.virtual { color: #999; text-decoration: underline; } + li.exp { background: white; } +</style> +<div class="box"> + <h1>WSGI Information</h1> + <p> + This page displays all available information about the WSGI server and + the underlying Python interpreter. + <h2 id="python-interpreter">Python Interpreter</h2> + <table> + <tr> + <th>Python Version + <td>%(python_version)s + <tr> + <th>Platform + <td>%(platform)s [%(os)s] + <tr> + <th>API Version + <td>%(api_version)s + <tr> + <th>Byteorder + <td>%(byteorder)s + <tr> + <th>Werkzeug Version + <td>%(werkzeug_version)s + </table> + <h2 id="wsgi-environment">WSGI Environment</h2> + <table>%(wsgi_env)s</table> + <h2 id="installed-eggs">Installed Eggs</h2> + <p> + The following python packages were installed on the system as + Python eggs: + <ul>%(python_eggs)s</ul> + <h2 id="sys-path">System Path</h2> + <p> + The following paths are the current contents of the load path. The + following entries are looked up for Python packages. Note that not + all items in this path are folders. Gray and underlined items are + entries pointing to invalid resources or used by custom import hooks + such as the zip importer. + <p> + Items with a bright background were expanded for display from a relative + path. If you encounter such paths in the output you might want to check + your setup as relative paths are usually problematic in multithreaded + environments. + <ul class="path">%(sys_path)s</ul> +</div> +""" + + +def iter_sys_path() -> t.Iterator[tuple[str, bool, bool]]: + if os.name == "posix": + + def strip(x: str) -> str: + prefix = os.path.expanduser("~") + if x.startswith(prefix): + x = f"~{x[len(prefix) :]}" + return x + + else: + + def strip(x: str) -> str: + return x + + cwd = os.path.abspath(os.getcwd()) + for item in sys.path: + path = os.path.join(cwd, item or os.path.curdir) + yield strip(os.path.normpath(path)), not os.path.isdir(path), path != item + + +@Request.application +def test_app(req: Request) -> Response: + """Simple test application that dumps the environment. You can use + it to check if Werkzeug is working properly: + + .. sourcecode:: pycon + + >>> from werkzeug.serving import run_simple + >>> from werkzeug.testapp import test_app + >>> run_simple('localhost', 3000, test_app) + * Running on http://localhost:3000/ + + The application displays important information from the WSGI environment, + the Python interpreter and the installed libraries. + """ + try: + import pkg_resources + except ImportError: + eggs: t.Iterable[t.Any] = () + else: + eggs = sorted( + pkg_resources.working_set, + key=lambda x: x.project_name.lower(), + ) + python_eggs = [] + for egg in eggs: + try: + version = egg.version + except (ValueError, AttributeError): + version = "unknown" + python_eggs.append( + f"<li>{escape(egg.project_name)} <small>[{escape(version)}]</small>" + ) + + wsgi_env = [] + sorted_environ = sorted(req.environ.items(), key=lambda x: repr(x[0]).lower()) + for key, value in sorted_environ: + value = "".join(wrap(str(escape(repr(value))))) + wsgi_env.append(f"<tr><th>{escape(key)}<td><code>{value}</code>") + + sys_path = [] + for item, virtual, expanded in iter_sys_path(): + css = [] + if virtual: + css.append("virtual") + if expanded: + css.append("exp") + class_str = f' class="{" ".join(css)}"' if css else "" + sys_path.append(f"<li{class_str}>{escape(item)}") + + context = { + "python_version": "<br>".join(escape(sys.version).splitlines()), + "platform": escape(sys.platform), + "os": escape(os.name), + "api_version": sys.api_version, + "byteorder": sys.byteorder, + "werkzeug_version": _get_werkzeug_version(), + "python_eggs": "\n".join(python_eggs), + "wsgi_env": "\n".join(wsgi_env), + "sys_path": "\n".join(sys_path), + } + return Response(TEMPLATE % context, mimetype="text/html") + + +_werkzeug_version = "" + + +def _get_werkzeug_version() -> str: + global _werkzeug_version + + if not _werkzeug_version: + _werkzeug_version = importlib.metadata.version("werkzeug") + + return _werkzeug_version + + +if __name__ == "__main__": + from .serving import run_simple + + run_simple("localhost", 5000, test_app, use_reloader=True) |