Thonny

https://thonny.org/

https://github.com/thonny/thonny/releases

安装包的两种方式：

第一钟

 第二种：

import sys
import io
import os
#import pandas

class Pepole(object):
    """
    人
    """
    def __init__(self):
        """
 
        :param name:
        :param age:
        """
        self._name='' #公有属性
        self.__age=0 #私用属性，需要通过（函数）setter,getter 设置和访问
        
        
    @property  # @property装饰getter方法  get ,set 名字相符
    def Age(self):
        """
 
        :return:
        """
        return self.__age
 
    @Age.setter
    def Age(self,age):  #@方法名.setter 设置
        """
 
        :param age:
        :return:
        """
        if age>0:
            self.__age=age
    @property
    def Name(self):
        """
        """
        return self._name
    
    @Name.setter
    def Name(self,name):
        """
        """
        self._name=name
    
    
    

def load_record():
    """
    read data 
    """
    f=open("data/phonebook.txt","r")
    global record #set global variable
    record=f.readlines()
    for i in range(0,len(record)):
        record[i]=record[i].replace("\n","")
        record[i]=record[i].split(",")
    f.close()

def print_record():
    """
    print list
    """
    for i in range(0,len(record)):
       for j in range(0,4):
          print(record[i][j],end="\t")        
       print("")
   
   
def search_recordByFirstname(firstname):    
    """
    search firestname
    """
    for i in range(0,len(record)):
        for i in range(0,len(record)):
            #print(record[i][1])
            if record[i][1]==firstname:                
                return i
        return -1
    
    
    
    
if __name__=="__main__":
    """
    main export 
    """
    print("hello");
    
    p=Pepole()
    p.Name='geovindu'
    p.Age=20
    print(p.Name,p.Age)    
    
    load_record()
    print_record()
    pos=search_recordByFirstname("Rose")
    print('search:')
    print(pos,record[pos][1]+' '+record[pos][2])
    
    filename='1.txt'
    if os.path.exists("data/"+filename):        
        with open("data/"+filename,"r",encoding="utf8") as f:
            txt=f.read()
            print(txt)
        f.close()