✨ add script for python dependencies info

tools/get_python_packages_info.py

@@ -0,0 +1,83 @@
+# -*- coding: utf-8 -*-
+"""Get version and license information on used Python packages.
+
+This is getting over all packages installed with Poetry and printing out
+their name, version and available license information from PyPi in Markdown
+table format.
+
+Usage:
+    ./.poetry/bin/poetry run python ./tools/get_python_packages_info.py
+
+"""
+
+import toml
+import requests
+
+
+packages = []
+
+# define column headers
+package_header = "Package"
+version_header = "Version"
+license_header = "License"
+
+name_col_width = len(package_header)
+version_col_width = len(version_header)
+license_col_width = len(license_header)
+
+# read lock file to get packages
+with open("poetry.lock", "r") as fb:
+    lock_content = toml.load(fb)
+
+    for package in lock_content["package"]:
+        # query pypi for license information
+        url = f"https://pypi.org/pypi/{package['name']}/json"
+        response = requests.get(
+            f"https://pypi.org/pypi/{package['name']}/json")
+        package_data = response.json()
+        version = package.get("version") or "N/A"
+        try:
+            package_license = package_data["info"].get("license") or "N/A"
+        except KeyError:
+            package_license = "N/A"
+
+        if len(package_license) > 64:
+            package_license = f"{package_license[:32]}..."
+        packages.append(
+            (
+                package["name"],
+                version,
+                package_license
+            )
+        )
+
+        # update column width based on max string length
+        if len(package["name"]) > name_col_width:
+            name_col_width = len(package["name"])
+        if len(version) > version_col_width:
+            version_col_width = len(version)
+        if len(package_license) > license_col_width:
+            license_col_width = len(package_license)
+
+# pad columns
+name_col_width += 2
+version_col_width += 2
+license_col_width += 2
+
+# print table header
+print((f"|{package_header.center(name_col_width)}"
+       f"|{version_header.center(version_col_width)}"
+       f"|{license_header.center(license_col_width)}|"))
+
+print(
+    "|" + ("-" * len(package_header.center(name_col_width))) +
+    "|" + ("-" * len(version_header.center(version_col_width))) +
+    "|" + ("-" * len(license_header.center(license_col_width))) + "|")
+
+# print rest of the table
+for package in packages:
+    print((
+        f"|{package[0].center(name_col_width)}"
+        f"|{package[1].center(version_col_width)}"
+        f"|{package[2].center(license_col_width)}|"
+    ))