parameters: (module, attr)
return_statement: return array
docstring: Function to extract attribute *attr* from *module* if *attr*
      is available in any possible lettercase permutation. Returns
      attribute if available, None if not.
docstring_summary: Function to extract attribute *attr* from *module* if *attr*
      is available in any possible lettercase permutation. Returns
      attribute if available, None if not.
docstring_tokens: Function to extract attribute * attr * from * module * if * attr * is available in any possible lettercase permutation . Returns attribute if available None if not .
function: def getattr_ignorecase(module, attr):
      """Function to extract attribute *attr* from *module* if *attr*
      is available in any possible lettercase permutation. Returns
      attribute if available, None if not.
  
      """
      array = None
      for per in list(all_casings(attr)):
          try:
              getattr(module, per)
          except AttributeError:
              pass
          else:
              array = getattr(module, per)
              break
  
      return array
function_tokens: def getattr_ignorecase ( module , attr ) : array = None for per in list ( all_casings ( attr ) ) : try : getattr ( module , per ) except AttributeError : pass else : array = getattr ( module , per ) break return array