Source code for pyquickhelper.loghelper.convert_helper
# -*- coding: utf-8 -*-
"""
Various functions about conversions.
:githublink:`%|py|6`
"""
import datetime
[docs]def str2datetime(dt, format=None):
"""
convert a string into a datetime object, it can be:
- 2013-05-24 18:49:46
- 2013-05-24 18:49:46.568
:param dt: string
:param format: format for the conversion, the most complete one is
``%Y-%m-%d %H:%M:%S.%f``
which you get by default
:rtype: datetime
:return: datetime
:githublink:`%|py|21`
"""
if "+" in dt:
dt = dt.split("+")[0].strip()
elif " -" in dt:
dt = dt.split(" -")[0].strip()
if format is None:
if " " in dt:
if "." in dt:
return datetime.datetime.strptime(dt, "%Y-%m-%d %H:%M:%S.%f")
else:
return datetime.datetime.strptime(dt, "%Y-%m-%d %H:%M:%S")
elif "T" in dt:
if "." in dt:
return datetime.datetime.strptime(dt, "%Y-%m-%dT%H:%M:%S.%f")
else:
return datetime.datetime.strptime(dt, "%Y-%m-%dT%H:%M:%S")
else:
return datetime.datetime.strptime(dt, "%Y-%m-%d")
else:
return datetime.datetime.strptime(dt, format)
[docs]def datetime2str(dt):
"""
Converts a datetime into a string.
:param dt: datetime
:return: string
:githublink:`%|py|49`
"""
return dt.strftime("%Y-%m-%d %H:%M:%S")
[docs]def timestamp_to_datetime(timestamp):
"""
convert a timestamp into a datetime
:param timestamp: timestamp
:rtype: datetime
:githublink:`%|py|58`
"""
return datetime.datetime.utcfromtimestamp(timestamp)