AttributeError: StringIO instance has no attribute 'fileno'
AttributeError: 'str' object has no attribute 'fileno'
AttributeError: 'list' object has no attribute 'f1index' AttributeError: 'dataAcquisition' object has no attribute 'gpioButton' Calling sys.stderr.fileno(), after checking it is a python callable(), raises an AttributeError? How can I manage the error: TypeError: argument must be an int, or have a fileno() method AttributeError : object has no attribute AttributeError: object has no attribute AttributeError: <class> instance has no attribute <> create fileno on class? AttributeError: 'ManyRelatedObjectsDescriptor' object has no attribute 'all' AttributeError: 'list' object has no attribute Attribute created in one method doesn't exist in other method AttributeError: "instance has no attribute" What is sys.stdin.fileno() in python Python AttributeError: class object has no attribute AttributeError: '_GzipStreamFile' object has no attribute '_checkReadable AttributeError: application instance has no attribute 'after' AttributeError: can't set attribute in python AttributeError: instance has no attribute How to replace this statement " StringIO import StringIO " ( avaialbe in python 2 ) in python 3 To check an instance is 'StringIO' AttributeError: object has no attribute TypeError argument must be an int or have a fileno() method AttributeError: <class> instance has no attribute Django file upload - fileno Error Python AttributeError: Object has no attribute Python subprocess "object has no attribute 'fileno'" error AttributeError: 'list' object has no attribute 'assignmentScores' When is StringIO used, as opposed to joining a list of strings? Can fileno() return a handle on a file-wrapping object instead of an actual file?