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Class Basic cookie frame. The meaning of defining the class is defining the new data type. It is a set or category of things having some property of attribute in common and differentiated from others by kind, type, or quality. A blue print for individual objects. class BusinessCard: pass pass : It can be defined the class without anything inside the class. instance Shaped cookie, result through ..

name='aaa' email='bbb@gmail.com' addr='seoul' def print_business_card(name,email,addr): print('name:%s'%name) print('email:%s'%email) print('address:%s'%addr) print_business_card(name,email,addr) >>> name:aaa email:bbb@gmail.com address:seoul parameter A parameter is the variable listed inside the parentheses in the function definition. argument An argument is the value that is sent to the funct..

Python -> JSON list, tuple -> array ⇡dump, dumps Serialization, Encoding We can say writing JSON file over the Python format JSON -> Python array -> list ⇡load, loads Deserialization, Decoding We can say reading JSON file over the Python format import json student_data = { "1.FirstName": "Gildong", "2.LastName": "Hong", "3.Age": 20, "4.University": "Yonsei University", "5.Courses": [ { "Major": ..

Following the previous post I took the big data with elastic search( 2020/12/09 - [Analyze Data] - Import the data with Elasticsearch in Python ), how should I do if I encounter Error I could't fix it over the code? Containing the error into try, except syntax #it occurs Index error when it executes nix, so try it until execute try: nxt = res["hits"]["hits"][-1]["sort"][0] print(tot_len) #and if..