Mercurial > libervia-backend
comparison sat/tools/common/date_utils.py @ 4029:432f7e422a27
tools (common/date_utils): new `get_timezone_name` to retrieve it from a tzinfo and a timestamp
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Thu, 30 Mar 2023 16:52:18 +0200 |
| parents | 883db2790b11 |
| children |
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| 4028:883db2790b11 | 4029:432f7e422a27 |
|---|---|
| 245 text_elems.append(f"1 {unit[:-1]}") | 245 text_elems.append(f"1 {unit[:-1]}") |
| 246 elif value > 1: | 246 elif value > 1: |
| 247 text_elems.append(f"{value} {unit}") | 247 text_elems.append(f"{value} {unit}") |
| 248 | 248 |
| 249 return ", ".join(text_elems) | 249 return ", ".join(text_elems) |
| 250 | |
| 251 | |
| 252 def get_timezone_name(tzinfo, timestamp: Union[float, int]) -> str: | |
| 253 """ | |
| 254 Get the DST-aware timezone name for a given timezone and timestamp. | |
| 255 | |
| 256 @param tzinfo: The timezone to get the name for | |
| 257 @param timestamp: The timestamp to use, as a Unix timestamp (number of seconds since | |
| 258 the Unix epoch). | |
| 259 @return: The DST-aware timezone name. | |
| 260 """ | |
| 261 | |
| 262 dt = datetime.datetime.fromtimestamp(timestamp) | |
| 263 dt_tz = dt.replace(tzinfo=tzinfo) | |
| 264 tz_name = dt_tz.tzname() | |
| 265 if tz_name is None: | |
| 266 raise exceptions.InternalError("tz_name should not be None") | |
| 267 return tz_name |