Python Package
一些安装Python包的注意事项。
Zip: Make Aggregation Easier
zip() aggregates elements from two or more iterables and return a iterator whose elements are tuples.
Splat
* and **
With: Context Managers
The with statement in Python is used for resource management and exception handling. It is commonly used when working with file streams. However, we can also create our own context manager classes or context manager functions.
Iterator & Generator in Python
The iterator and generator are important objects in Python.
Usage of Import Keyword in Python
Import is a keywords in python that is used to import modules. It is usually used with keywords from and as.
Namespace in Python
Namespaces are actually dictionaries in python which store the objects that compiler can access to and the mapping relationship between names and objects.
Analysis of Variables in Python
Variables in python are very different from those in C/C++. In C/C++, variables are the aliases of the address of their values. However, variables in python are just strings which refer to certain objects.
Conda
Conda is an open-source,cross-platform, language-agnostic package manager and environment management system.
Markdown
Markdown is a lightweight markup language for creating formatted text using a plain-text-editor.