大约有 6,100 项符合查询结果（耗时：0.0340秒） [XML]
python pandas remove duplicate columns
... Lovely solution but on April 26, 2017 I got /usr/local/lib/python3.5/dist-packages/ipykernel_launcher.py:17: DeprecationWarning: 'pandas.core.common.array_equivalent' is deprecated and is no longer public API
– George Fisher
Apr 26 '17 at 12:35
...
Call a function from another file?
...unction(a, b). The reason why this may not work, is because file is one of Python's core modules, so I suggest you change the name of your file.
Note that if you're trying to import functions from a.py to a file called b.py, you will need to make sure that a.py and b.py are in the same directory.
...
How to implement a binary tree?
... is the best data structure that can be used to implement a binary tree in Python?
18 Answers
...
Remove an item from a dictionary when its key is unknown
...
I believe dictionary comprehensions were added in Python 2.7.
– mithrandi
Mar 27 '11 at 5:58
2
...
Unique fields that allow nulls in Django
...
** edit 11/30/2015: In python 3, the module-global __metaclass__ variable is no longer supported.
Additionaly, as of Django 1.10 the SubfieldBase class was deprecated:
from the docs:
django.db.models.fields.subclassing.SubfieldBase has be...
Is it pythonic to import inside functions?
...rt doesn't bring in code, but brings in complex
data structures written in Python. It's kind of like a pickled piece of data
except we pickled it by hand.
This is also, more-or-less, at the top of a module
Here's what we do to make the code clearer:
Keep the modules short.
If I have all my i...
List of tuples to dictionary
Here's how I'm currently converting a list of tuples to dictionary in Python:
4 Answers
...
What is the difference/usage of homebrew, macports or other package installation tools? [closed]
... php55 php56 none
postgresql postgresql94 postgresql93 postgresql94 none
python none python24 python25-apple python26-apple python27 python27-apple none
If you have both PHP55 and PHP56 installed (with many different extensions), you can swap between them with just one command. All...
Generating an MD5 checksum of a file
...imple way of generating (and checking) MD5 checksums of a list of files in Python? (I have a small program I'm working on, and I'd like to confirm the checksums of the files).
...
How to output loop.counter in python jinja template?
...2fstackoverflow.com%2fquestions%2f12145434%2fhow-to-output-loop-counter-in-python-jinja-template%23new-answer', 'question_page');
}
);
Post as a guest
Name
...