python 一些乱七八糟的东西

import random

import os

import sys

import re

class _is:

    def __init__(self,reg):

        self.cr=re.compile(reg)

    def __call__(self,string):

        return self.cr.fullmatch(string)!=None

def ecall(x):

    if hasattr(x,"__call__"):

        return x()

    else:

        return x

def ifcc(cond,c1,c2):

    if cond:

        return ecall(c1)

    else:

        return ecall(c2)

def iff(c,c2):

    if c==None:

        return c2

    else:

        return c

## System random state manipulator

# A redefined reseeding function seeding with a large amount of entropy

def reseed(a=None,bytec=32):

    if a==None:

        a=os.urandom(bytec)

    random.seed(a)

# aliases

gstate=lambda:random.getstate()

sstate=lambda x:random.setstate(x)

gbits =lambda x:random.getrandbits(x)

choose=lambda x:random.choice(x)

## Mathematical

import math

import numbert as nt

##classes

class udist:

    def __init__(self,l,u):

        self.l=l

        self.u=u

    def __call__(self):

        r=random.randint(self.l,self.u)

        return r

class rdist:

    def __init__(self,l,u):

        self.l=l

        self.u=u

        self.avail=set()

    def __call__(self,l=None,u=None,avail=None):

        l=iff(l,self.l)

        u=iff(u,self.u)

        avail=iff(avail,self.avail)

        # print(l,u,avail)

        r=random.randint(l,u)

        while r in avail:

            r=random.randint(l,u)

        avail.add(r)

        return r

## utilities

serialize=lambda x,sep=' ',processor=str:sep.join(map(lambda x:processor(ecall(x)),x))

sfloat=lambda prec=6:lambda x,y="%%.%df"%prec:y%x

loop=lambda x,y:[y(i) for i in range(x)]

uloop=lambda x,y:[ecall(y) for i in range(x)]

isint=_is('[0-9]+')

def choo(rndfn,cond):

    q=rndfn()

    while not cond(q):

        q=rndfn()

    return q

args=list(map(lambda x:ifcc(isint(x),lambda:int(x),x),sys.argv[1:]))

compose=lambda x,y:lambda:x(ecall(y))

cr=lambda x,y:y()

cct=lambda x,y:lambda:cr(x(),y)

# Repl test

def Repl(gl,lc):

    s=input()

    while s!='end':

        ret=eval(s,gl,lc)

        print(">",ret)

        s=input()
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python 一些乱七八糟的东西

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