Plone 4.3.3
我正在尝试为我的plone脚本提供一些额外的python模块。‘'Net搜索让我找到了collective.localfunctions,它应该演示了如何简化受限的python。我按照说明安装了:
git clone https://github.com/collective/collective.localfunctions
easy_install collective.localfunctions
# not installed where plone can get to it, so...
copy from system python lib to
我在spacy代码中有一个例子:
from numpy import dot
from numpy.linalg import norm
from spacy.lang.en import English
parser = English()
# you can access known words from the parser's vocabulary
nasa = parser.vocab[u'NASA']
# cosine similarity
cosine = lambda v1, v2: d
相当新的用户,但对命令行/python有基本的理解。当试图通过windows 8安装pip时,powershell会收到以下错误消息:
Cannot fetch index base URL https://pypi.python.org/simple/
Could not find any downloads that satisfy the requirement pip
Cleaning up...
No distributions at all found for pip
Storing debug log for failure in C:\Users\xxxx\pip\pip.lo
因此,在阅读了两个版本(Python2.7.10和Python2.7.13)之间的changelogs之后,我没有发现任何可以解释以下行为的东西。
Python2.7.10
Python 2.7.10 (default, Aug 7 2015, 10:34:58)
[GCC 4.9.2] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> d = dict(foo='bar',
代码:
from datetime import datetime, timedelta
from airflow.operators.python import task
from airflow.operators.python_operator import PythonOperator
from airflow import DAG
@task
def get_content_body():
b = 1
print(b)
def get_content_body2(ti, **context):
a = 1
print(a)
defaul
我有一个很大的txt文件,我想使用Python的re模块进行编辑。找到与正则表达式匹配的字符串后,我希望对它们进行一些更改,并将它们写回txt文件。例如,
原始文本
9 multiplied by 2 is
ans =
18
期望输出
9 multiplied by 2 is 18.
在Atom中,我可以通过搜索([a-z]+)\s+ans\s=\s+(\d+)并替换为$1 $2来实现这一点。$分组不适用于Python中的.sub()。关于如何实现这种类型的反向引用,有什么建议吗?
编辑:我使用?P<tag>进行反向引用,但如果我尝试执行多个替代,则会发生故障。