打开交易图表，堆上十个技术指标，然后对着屏幕发呆不知道下一步怎么操作——这场景对交易员来说太熟悉了。如果把历史数据丢给计算机，告诉它“去试错”。赚了有奖励，亏了有惩罚。让它在不断的尝试和失败中学习，最终迭代出一个不说完美、但至少能逻辑自洽的交易策略。

在开发中，时间无处不在，无论是记录日志、安排日程，还是格式化创建时间，程序员总得和时间打交道。 Python 内置了 datetime 模块来处理常见的时间操作，简单易用又功能强大！ 今天 Crossin 将带你快速上手 datetime，通过案例让你轻松掌握时间处理技巧。

If the WLAN extensibility module has stopped working on your Windows computer, this post is sure to help. The error can be irritating as it will keep you ...

dateutil can be installed from PyPI using pip (note that the package name is different from the importable name): Here's a snapshot, just to give an idea about the power of the package. For more ...

Learn how to work with date and time values using Python's datetime library, and how to avoid some of the gotchas and pitfalls of the datetime datatype. Python’s datetime library, part of its standard ...

Zubyan is a certified PCHP and Google IT Support Professional. MySQL is one of the most efficient to be used in Python. The Python module “mysqldb” allows you to ...