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Python's time.clock() vs. time.time() accuracy?
... to use time.process_time() or time.perf_counter() instead.
Previously in 2.7, according to the time module docs:
time.clock()
On Unix, return the current processor time as a floating point number
expressed in seconds. The precision, and in fact the very definition
of the meaning of ...
Java Date cut off time information
...
With Joda you can easily get the expected date.
As of version 2.7 (maybe since some previous version greater than 2.2), as a commenter notes, toDateMidnight has been deprecated in favor or the aptly named withTimeAtStartOfDay(), making the convenient
DateTime.now().withTimeAtStartOfDay...
How to merge YAML arrays?
...ction below.
Context
This post assumes the following context:
python 2.7
python YAML parser
Problem
lfender6445 wishes to merge two or more lists within a YAML file, and have those
merged lists appear as one singular list when parsed.
Solution (Workaround)
This may be obtained simply by a...
How to remove the left part of a string?
...ot present, it returns a list with the whole string. At least under python 2.7
– Maxim
Aug 10 '17 at 11:30
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Least common multiple for 3 or more numbers
... 3.5+ imports:
from functools import reduce
from math import gcd
Python 2.7 imports:
from fractions import gcd
Common logic:
lcm = reduce(lambda x,y: x*y // gcd(x, y), range(1, 21))
Note that in both Python 2 and Python 3, operator precedence rules dictate that the * and // operators have t...
Pycharm does not show plot
...
This is what works for me (Python 2.7, Pycharm 2016.3, Ubuntu 16.04): "import matplotlib.pyplot as plt", then the function plot from DataFrame like in "corr_data[col].plot(kind="bar", figsize=(8, 5), grid=True, color="r", title=col)" and before leaving the f...
join list of lists in python [duplicate]
...ain. But chain.from_iterable is a tiny bit faster than map+extend. [Python 2.7, x86_64]
– temoto
Jun 20 '11 at 2:23
5
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Using Python String Formatting with Lists
...
@SabreWolfy: In Python 2.7, you can omit the field numbers: s = '{} BLAH {} BLAH BLAH {} BLAH BLAH BLAH'
– Paused until further notice.
Dec 8 '13 at 16:05
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How to “test” NoneType in python?
...
Python 2.7 :
x = None
isinstance(x, type(None))
or
isinstance(None, type(None))
==> True
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Convert sqlalchemy row object to python dict
...ion is too long and not suited for some tastes here is a one liner (python 2.7+)
row2dict = lambda r: {c.name: str(getattr(r, c.name)) for c in r.__table__.columns}
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