code: def find_ge(array, x):
      
      i = bisect.bisect_left(array, x)
      if i != len(array):
          return array[i]
      raise ValueError
docs: Find leftmost item greater than or equal to x.
  
      :type array: list
      :param array: an iterable object that support inex
  
      :param x: a comparable value
  
      Example::
  
          >>> find_ge([0, 1, 2, 3], 1.0)
          1
  
      **中文文档**
  
      寻找最小的大于等于x的数。