19 lines
683 B
Python
19 lines
683 B
Python
|
import json
|
||
|
|
import sys
|
||
|
|
|
||
|
|
priority_queue = []
|
||
|
|
packages = json.load(sys.stdin)["packages"]
|
||
|
|
|
||
|
|
def iter_packages(package_name):
|
||
|
|
package = next((package for package in packages if package["name"] == package_name), None)
|
||
|
|
if package is not None and package["source"] is None:
|
||
|
|
for dependency in package["dependencies"]:
|
||
|
|
iter_packages(dependency["name"])
|
||
|
|
if package_name not in priority_queue:
|
||
|
|
priority_queue.append(package_name)
|
||
|
|
|
||
|
|
iter_packages("keyfork")
|
||
|
|
for package_name in priority_queue:
|
||
|
|
package = next((package for package in packages if package["name"] == package_name), None)
|
||
|
|
print(" ".join([package["name"], package["version"]]))
|