大约有 40,000 项符合查询结果（耗时：0.0333秒） [XML]
How do I get list of methods in a Python class?
...og_name', <unbound method OptionParser.expand_prog_name>),
...
]
# python3
>>> inspect.getmembers(OptionParser, predicate=inspect.isfunction)
...
Notice that getmembers returns a list of 2-tuples. The first item is the name of the member, the second item is the value.
You can als...
Convert Python dict into a dataframe
...
@ChrisNielsen You are probably using python3. You should try: df = pd.DataFrame(list(data.items()), columns=['Date', 'DateValue'])
– Viktor Kerkez
Nov 22 '16 at 11:11
...
How do I check whether a file exists without exceptions?
...
Wait, so pathlib2 < pathlib? pathlib is for python3, right? I've been using pathlib2 thinking it was superior.
– theX
Jul 2 at 21:26
add a comme...
open() in Python does not create a file if it doesn't exist
...s good point, just tested it and it is indeed true on ext4 file system and python3.7.2. I don't think that's intended or desired be
What is pip's equivalent of `npm install package --save-dev`?
...ject with an existing requirements.txt, installing all requirements (I use Python3.7 but you can remove the --three if you do not) is as simple as:
pipenv --three install
Activating the virtualenv to run commands is also easy
pipenv shell
Installing requirements will automatically update the P...
How to delete a character from a string using Python
...
The equivalent of the code in the answer became this in python3: 'EXAMPLE'.translate({ord("M"): None})
– yoniLavi
Dec 9 '15 at 18:29
How to check if a float value is a whole number
...not sure how you loaded your test, but this works fine on my machine using Python3.7.
– Zchpyvr
Nov 5 '19 at 14:39
add a comment
|
...
How do you send a HEAD HTTP request in Python 2?
...
For completeness to have a Python3 answer equivalent to the accepted answer using httplib.
It is basically the same code just that the library isn't called httplib anymore but http.client
from http.client import HTTPConnection
conn = HTTPConnection(...
List of tables, db schema, dump etc using the Python sqlite3 API
...g."
(EDIT: I have been getting periodic vote-ups on this, so here is the python3 version for people who are finding this answer)
import sqlite3
db_filename = 'database.sqlite'
newline_indent = '\n '
db=sqlite3.connect(db_filename)
db.text_factory = str
cur = db.cursor()
result = cur.execute(...
How do I read text from the (windows) clipboard from python?
...
It seems to be the most simple solution for WSL with python3.6
– enoted
Sep 9 at 10:55
...