123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100 |
- # Protocol Buffers - Google's data interchange format
- # Copyright 2008 Google Inc. All rights reserved.
- #
- # Use of this source code is governed by a BSD-style
- # license that can be found in the LICENSE file or at
- # https://developers.google.com/open-source/licenses/bsd
- """Contains the Duration helper APIs."""
- import datetime
- from google.protobuf.duration_pb2 import Duration
- def from_json_string(value: str) -> Duration:
- """Converts a string to Duration.
- Args:
- value: A string to be converted. The string must end with 's'. Any
- fractional digits (or none) are accepted as long as they fit into
- precision. For example: "1s", "1.01s", "1.0000001s", "-3.100s"
- Raises:
- ValueError: On parsing problems.
- """
- duration = Duration()
- duration.FromJsonString(value)
- return duration
- def from_microseconds(micros: float) -> Duration:
- """Converts microseconds to Duration."""
- duration = Duration()
- duration.FromMicroseconds(micros)
- return duration
- def from_milliseconds(millis: float) -> Duration:
- """Converts milliseconds to Duration."""
- duration = Duration()
- duration.FromMilliseconds(millis)
- return duration
- def from_nanoseconds(nanos: float) -> Duration:
- """Converts nanoseconds to Duration."""
- duration = Duration()
- duration.FromNanoseconds(nanos)
- return duration
- def from_seconds(seconds: float) -> Duration:
- """Converts seconds to Duration."""
- duration = Duration()
- duration.FromSeconds(seconds)
- return duration
- def from_timedelta(td: datetime.timedelta) -> Duration:
- """Converts timedelta to Duration."""
- duration = Duration()
- duration.FromTimedelta(td)
- return duration
- def to_json_string(duration: Duration) -> str:
- """Converts Duration to string format.
- Returns:
- A string converted from self. The string format will contains
- 3, 6, or 9 fractional digits depending on the precision required to
- represent the exact Duration value. For example: "1s", "1.010s",
- "1.000000100s", "-3.100s"
- """
- return duration.ToJsonString()
- def to_microseconds(duration: Duration) -> int:
- """Converts a Duration to microseconds."""
- return duration.ToMicroseconds()
- def to_milliseconds(duration: Duration) -> int:
- """Converts a Duration to milliseconds."""
- return duration.ToMilliseconds()
- def to_nanoseconds(duration: Duration) -> int:
- """Converts a Duration to nanoseconds."""
- return duration.ToNanoseconds()
- def to_seconds(duration: Duration) -> int:
- """Converts a Duration to seconds."""
- return duration.ToSeconds()
- def to_timedelta(duration: Duration) -> datetime.timedelta:
- """Converts Duration to timedelta."""
- return duration.ToTimedelta()
|