Dossenge 1.2
Project description
Dossenge - 一个包含很常用功能的Python库
项目介绍
Dossenge 是一个为 Python 开发者设计的实用工具库,旨在提供一些常用的功能,帮助开发者快速解决问题。这个库特别适合初学者和需要快速实现某些功能的开发者。
主模块
方法列表
引入方法:
from Dossenge import Dossenge或from Dossenge.Dossenge import *或import Dossenge
方法列表:
Dossenge.equal(x, y, roundnum=3) # 判断x与y的差是否小于10**-roundnum(精度影响,可自行设置精度)
Dossenge.chicken_rabbit(head, foot) # 计算鸡兔同笼问题,head个头,foot条腿 返回[(chicken,rabbit)]
Dossenge.fibonacci(number) #计算斐波那契数列的第number项
字符串处理
引入Dossenge.string方法:
from Dossenge import string或from Dossenge.string import *
方法列表:
Dossenge.string.String # 类: 目前没有用处,敬请期待
Dossenge.string.countstr(string) # 以字典形式返回字符串中字符的个数
Dossenge.string.save_add(filepath,string) # 往filepath文件中增加写入string然后返回新的内容
HTTP 请求
引入方法: from Dossenge.http import *
方法列表:
Dossenge.http.header_request(url, **headers) # 发送带有自定义请求头的 HTTP 请求,使用requests库
示例:
from Dossenge.http import header_request
# 自定义请求头
headers = {
"User-Agent": "MyApp/1.0",
"Authorization": "Bearer mytoken",
"Accept": "application/json"
}
# 发送请求
response = header_request("https://api.example.com/data", **headers)
# 也可
response2 = header_request("https://api.example.com/data", User-Agent="MyApp/1.0")
# 打印响应内容
if response:
print(response.json())
可数组类
引入方法: from Dossenge.arrayable_class import *
方法列表:
Dossenge.arrayable_class.arrayable(func) # 类装饰器,用于类可数组,使用MyClass[size]
Dossenge.arrayable_class.array(size, typ) # 数组类
Dossenge.arrayable_class.array(size, typ).print() # 输出一个array(size, ..stdio.char)对象
Dossenge.arrayable_class.arrayable_class_meta() # 可数组类元类
Dossenge.arrayable_class.arrayable_class() # 空基类,可继承
示例:
from Dossenge.arrayable_class import arrayable_class
class MyClass(arrayable_class):
pass
arr = MyClass[5]
C++ 语法
引入方法: from Dossenge.cppython import *
方法列表:
Dossenge.cppython.printf(text, **formatter) # 没啥用,就是text % formatter
Dossenge.cppython.char() # 类,字符类,也可存UInt8,为arrayable
Dossenge.cppython.Int128() # Int128类,不支持运算,只是二进制
Dossenge.cppython.UInt128() # 无符号版
... # 有Int64还有UInt64,还有32,还有16,还有8,还有UInt1
# 特别注明:Int8就是char
Dossenge.cppython.struct() # 结构体!
Dossenge.cppython.struct().pack() # 打包二进制
Dossenge.cppython.struct.unpack() # 类方法,根据二进制解包为对象
Dossenge.cppython.IStream(io) # 输入流
Dossenge.cppython.OStream(io) # 输出流
Dossenge.cppython.cout # 输出到sys.stdout
Dossenge.cppython.cin # 输入从sys.stdin
Dossenge.cppython.cerr # 输出到sys.stderr
Dossenge.cppython.clog # 输出到sys.stderr
Dossenge.cppython.endl # 换行 + flush
Dossenge.cppython.flush # flush刷新
Dossenge.cppython.ws
Dossenge.cppython.Variable # 列表包装引用,应在cin >> var时使用Variable对象
Dossenge.cppython.std # 命名空间,所有均被包装到属性,建议使用std.struct代替struct
示例:
from Dossenge.cppython import std
class Point(std.struct):
x: Float128
y: Float128
point = Point(x=Float128(1.0), y=Float128(1.0)) # 需要转换!
byte = point.pack()
new_point = Point.unpack(byte)
可执行文件
dossenge equal 0.1+0.2 0.3 5
判断x与y的差是否小于10**-5
dossenge cr head foot
解决鸡兔同笼问题
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