Python implements custom paging function

The example in this article describes the implementation of custom paging function in python. Share it with everyone for your reference, the details are as follows:

# 实现自定义分页
import math
def custom_paginator(current_page, num_page, max_page=10):  
  middle = math.ceil(max_page / 2)    
  # 一种特殊情况    
  # 总页数,小于最大页数    
  if num_page < max_page:    
      start = 1        
      end = num_page    
  else:    
      # 一般情况        
      # 当前页在头部的时候        
  if current_page <= middle:      
      start = 1            
      end = max_page        
  # 当前页在中间时        
  elif (current_page > middle) & (current_page < num_page - middle + 1):      
      start = current_page - middle            
      end = current_page + middle - 1        
  else:            
  # 当前页在尾部      
      start = num_page - max_page + 1            
      end = num_page    
  return start, end

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