class_docstr: Complex numbers up to the given precision. 
class_docstr_tok: ["Complex","numbers","up","to","the","given","precision","."]
docstr: Returns ``True``. Every complex number has a complex square root.
docstr_tok: ["Returns","``","True","``",".","Every","complex","number","has","a","complex","square","root","."]
code: def is_square(self, a):
      """Returns ``True``. Every complex number has a complex square root."""
      return True
  
imports: from sympy.external.gmpy import SYMPY_INTS
  from sympy.core.numbers import Float, I
  from sympy.polys.domains.characteristiczero import CharacteristicZero
  from sympy.polys.domains.field import Field
  from sympy.polys.domains.gaussiandomains import QQ_I
  from sympy.polys.domains.mpelements import MPContext
  from sympy.polys.domains.simpledomain import SimpleDomain
  from sympy.polys.polyerrors import DomainError, CoercionFailed
  from sympy.utilities import public
label_desc: Use image node_id 32 for calling the ComplexField obj's underlying member method code with example usage: obj.is_square(a) and returns: True