class_docstr: To Complex, Real adds the operations that work on real numbers.
  
  In short, those are: a conversion to float, trunc(), divmod,
  %, <, <=, >, and >=.
  
  Real also provides defaults for the derived operations.
class_docstr_tok: ["To","Complex",",","Real","adds","the","operations","that","work","on","real","numbers",".","In","short",",","those","are",":","a","conversion","to","float",",","trunc","(",")",",","divmod",",","%",",","<",",","<","=",",",">",",","and",">","=",".","Real","also","provides","defaults","for","the","derived","operations","."]
docstr: Finds the least Integral >= self.
docstr_tok: ["Finds","the","least","Integral",">","=","self","."]
code: def __ceil__(self):
      """Finds the least Integral >= self."""
      raise NotImplementedError
  
imports: from abc import ABCMeta, abstractmethod
label_desc: Use image node_id 4 for calling the Real obj's underlying member method code with example usage: obj.__ceil__() without return types