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How to check if an object is a list or tuple (but not string)?
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In Python3, you can replace isinstance(obj, basestring) with isinstance(obj, str), and that should work.
– Adrian Keister
Mar 5 '18 at 21:36
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How do I get the “id” after INSERT into MySQL database with Python?
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@FlyingAtom, because this was run on python2 instead of python3.
– Andrew
Feb 16 '16 at 20:05
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show 3 more comments
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python setup.py uninstall
...ning directory, e.g. /Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/my_module-0.1.egg/ on macOS. It has no files, but Python will still import an empty module:
>>> import my_module
>>> my_module.__file__
None
Once deleted, Python shows:
>>&g...
Memcached下一站：HandlerSocket！ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...编译的或官方提供的二进制版本，可以略过此步。
接着下载一份和系统MySQL版本一致的MySQL源代码和HandlerSocket源代码：
mysql-5.1.37.tar.gz
ahiguti-HandlerSocket-Plugin-for-MySQL-1.0.6-76-gf5f7443.tar.gz
shell> tar zxf mysql-5.1.37.tar.gz
shell> tar zx...
How to send an email with Gmail as provider using Python?
... then create a file called sendgmail.py
Then add this code:
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# =============================================================================
# Created By : Jeromie Kirchoff
# Created Date: Mon Aug 02 17:46:00 PDT 2018
# =================================...
Understanding the map function
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Python3 - map(func, iterable)
One thing that wasn't mentioned completely (although @BlooB kinda mentioned it) is that map returns a map object NOT a list. This is a big difference when it comes to time performance on initiali...
Is it bad to have my virtualenv directory inside my git repository?
...terpreter which is located at C:\Users{user}\AppData\Local\Programs\Python\Python36 (make sure you choose the appropriate version of Python based on what you have installed)
Note that Pycharm will create the new virtual environment and copy python binaries and required libraries under your venv fol...
How can I check whether a numpy array is empty or not?
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/usr/local/bin/ipython3:1: DeprecationWarning: The truth value
of an empty array is ambiguous. Returning False, but in
future this will result in an error. Use `array.size > 0` to
check that an array is not empty.
#!/usr/bin...
python assert with and without parenthesis
...gramming constructs, and this syntax has yet again changed from python2 to python3 and again changed from python 3.4 to 3.6.
Making assert statements not backward compatible from any version to any other version.
It's a tap on the shoulder that assert is a 3rd class citizen, it will be totally re...
Class method decorator with self arguments?
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A more concise example might be as follows:
#/usr/bin/env python3
from functools import wraps
def wrapper(method):
@wraps(method)
def _impl(self, *method_args, **method_kwargs):
method_output = method(self, *method_args, **method_kwargs)
return method_output...