def main():
    print("Hello World.")

from datetime import date
import sys

class MyClass:
    Date: date;
    Name: str;

    def __init__(this, Date:date, Name:str):
        this.Date = Date;
        this.Name = Name;

    def SetDate(this, Date:date) -> None:
       this.Date = Date;
       return None;

    def SetName(this, Name:str) -> None:
        this.Name = Name;
        return None;

    def GetDate(this) -> date:
        return this.Date;

    def GetName(this) -> str:
        return this.Name;

    def __del__(this) -> None:
        del this.Name;
        del this.Date;
        return None;

def main(**args) -> int:
    myClass: MyClass = MyClass(date.today(), "Today");
    sys.stdout.write("Name:  " + myClass.GetName() + "\n");
    return 0;

if __name__ == '__main__':
    sys.exit(main());

[['淁', '孷', '擛', '譽', '甈'], ['藧', '羓', '苓', '罺', '偰'], ['攨', '绶', '淜', '迖', '謰'], ['蠇', '愉', '绹', '膓', '芈'], ['抬', '樜', '狄', '鱧', '僸'], ['悽', '帏', '颉', '猺', '宀'], ['峜', '墈', '嘆', '倅', '蜣'], ['滠', '斞', '瀁', '鵺', '譊'], ['婕', '酑', '玼', '涅', '檉'], ['儦', '亻', '簎', '槞', '铲'], ['俥', '懴', '霿', '眷', '薈'], ['嗆', '蓝', '洆', '絙', '嗭'], ['鏭', '袒', '鑳', '觖', '怘'], ['磏', '袨', '挑', '巎', '樵'], ['羊', '乮', '鶯', '靁', '愔'], ['轷', '襧', '芋', '钐', '蚑'], ['耼', '鎛', '逋', '詡', '剁'], ['藽', '疑', '婴', '咡', '罬'], ['品', '堿', '滲', '岀', '恰']]

# 前半部分都是铺垫，主要看最后几行
def 主函数(): {}
def 返回(返回值): return 返回值
def 计次循环(次数):
    def 循环(循环体):
        for _ in range(次数): 循环体()
    return 循环
输出 = print
真, 假 = True, False
零, 一, 二, 三, 四, 五, 六, 七, 八, 九, 十 = range(11)
if not                                                                                                                          \
                                                                                                                                \
                                                                                                                                \
                                                                                                                                \
                                                                                                                                \
                                                                                                                                \
主函数():
    计次循环(三)                                                                                                                 (lambda:
        输出('你好，世界！')                                                                                                      )
    返回(零)

class Cout:
    def __lshift__(this, val):
        print(val, end='')
        return this
def main(): {}
cout = Cout();
endl = '\n';





#include<iostream>
int;main()
{
    cout << "hello world" << endl
}

class To():
    def __or__(self, val):
        return self.fn(val)
    def __ror__(self, val):
        self.fn = lambda x: range(val, -~x)
        return self
to = To()
end = None





for i in 1|to|5:
    print(i)
end

def a(revenue, cost):  
    """  
    计算销售利润率。  
    :param revenue: 销售额（或总收入）  
    :param cost: 成本  
    :return: 销售利润率（以百分比表示）  
    """  
    if revenue <= 0 or cost < 0:  
        return "错误：销售额必须大于0，成本不能为负数。"  
    aa = revenue - cost  
    bbb = (aa / revenue) * 100  
    return bbb

年龄 = 30
名字 = "张三"
print("{}的年龄是{}".format(名字,年龄))

import csv  
  
def process_csv(input_file, output_file):  
    """  
    读取CSV文件，去重，剔除空值，并保存到新文件。  
    :param input_file: 输入的CSV文件路径  
    :param output_file: 输出的CSV文件路径  
    """  
    # 读取CSV文件  
    with open(input_file, mode='r', newline='', encoding='utf-8') as file:  
        reader = csv.reader(file)  
        rows = [row for row in reader if row]  # 剔除空行  
        
    # 去重  
    unique_rows = []  
    for row in rows:  
        # 将行转换为元组以用于集合去重  
        unique_rows.append(tuple(row))  
  
    # 剔除空值  
    processed_rows = [[cell for cell in row if cell] for row in unique_rows]  
  
    # 转换回列表以写入CSV文件  
    processed_rows = [[str(cell) for cell in row] for row in processed_rows]  
  
    # 写入新的CSV文件  
    with open(output_file, mode='w', newline='', encoding='utf-8') as file:  
        writer = csv.writer(file)  
        writer.writerows(processed_rows)  

import csv  
  
def read_csv(file_path):  
    """  
    读取CSV文件并返回行的列表。  
  
    :param file_path: CSV文件路径  
    :return: CSV文件行的列表  
    """  
    with open(file_path, mode='r', newline='', encoding='utf-8') as file:  
        reader = csv.reader(file)  
        return [row for row in reader if row]  # 剔除空行  
  
def remove_duplicates(rows):  
    """  
    去除行列表中的重复行。  
  
    :param rows: 行的列表  
    :return: 去重后的行列表  
    """  
    return list(set(tuple(row) for row in rows))  
  
def remove_empty_values(rows):  
    """  
    从行列表中剔除含有空值的行。  
  
    :param rows: 行的列表  
    :return: 剔除空值后的行列表  
    """  
    return [[cell for cell in row if cell] for row in rows]  
  
def write_csv(file_path, rows):  
    """  
    将行列表写入CSV文件。  
  
    :param file_path: CSV文件路径  
    :param rows: 要写入的行列表  
    """  
    with open(file_path, mode='w', newline='', encoding='utf-8') as file:  
        writer = csv.writer(file)  
        writer.writerows(rows)  

nested_list = [[(i * j, i + j, i - j) for j in range(1, 4)] for i in range(5, 10)]

def generate_nested_list(start_i, end_i):  
    nested_list = []  
    for i in range(start_i, end_i):  
        sublist = []  
        for j in range(1, 4):  
            sublist.append((i * j, i + j, i - j))  
        nested_list.append(sublist)  
    return nested_list  

def long_function_name(
        var_one, var_two, var_three,
        var_four):
    print(var_one)

pront("Hello, world!")

print("Hello, world!")

for i in range(5):
print(i)

for i in range(5):
    print(i)

print('Hello, world!")

print('Hello, world!')

helloWorld = "Hello, world!"
print(HelloWorld)

helloWorld = "Hello, world!"
print(helloWorld)

myList = [1, 2, 3]
print(myList[3])

myList = [1, 2, 3]
print(myList[2])

x = "5"
y = 3
print(x + y)

x = "5"
y = 3
print(int(x) + y)

if x == 5
    print("x is 5")

if x == 5:
    print("x is 5")