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"""URL port normalization."""
from __future__ import annotations
DEFAULT_PORT = {
"ftp": "21",
"gopher": "70",
"http": "80",
"https": "443",
"news": "119",
"nntp": "119",
"snews": "563",
"snntp": "563",
"telnet": "23",
"ws": "80",
"wss": "443",
}
def normalize_port(port: str, scheme: str) -> str:
"""Normalize port part of the url.
Remove mention of default port number
Params:
port : string : url port, e.g., '8080'
scheme : string : url scheme, e.g., 'http'
Returns:
string : normalized port data.
"""
if not port.isdigit():
return port
port = str(int(port))
if DEFAULT_PORT.get(scheme) == port:
return ""
return port
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