Python Issues

Python Issues

TypeError: object of type ‘builtin_function_or_method’ has no len()

The python error TypeError: object of type ‘builtin_function_or_method’ has no len() occurs while attempting to find the length of an object that returns a build in function or a method. The python variables can have a reference of a build in function or a method. If a python variable refers

TypeError: object of type ‘type’ has no len()

The python error TypeError: object of type ‘type’ has no len() occurs while attempting to find the length of an object that returns ‘type’. The python variables can store object data types. If a python variable refers a data type, it can’t be used in length function. The Length function

TypeError: object of type ‘NoneType’ has no len()

The python error TypeError: object of type ‘NoneType’ has no len() occurs while attempting to find the length of an object that returns ‘None’. The python object whose data type is NoneType can’t be used in length function. The Length function is used for data structures that store multiple objects.

IndexError: tuple index out of range

The python error IndexError: tuple index out of range happens when an item in a tuple is accessed using invalid index. The access index should be within the tuple index range. The error will be thrown if the index is out of range in python. To solve this error, make

TypeError: unhashable type: ‘set’

The python error TypeError: unhashable type: ‘set’ happens when a set is added to another set or used as a key in a dictionary. The set is an unhashable object in python. The unhashable objects are not allowed in set or dictionary key. The dictionary or set hashes the object

TypeError: unhashable type: ‘dict’

The python error TypeError: unhashable type: ‘dict’ occurs when a dictionary is added in a set or used as a key in another dictionary. The dictionary is a an unhashable object. The unhashable objects are not allowed in set or dictionary key. The dictionary or set hashes the object and

AttributeError: ‘str’ object has no attribute ‘append’

The AttributeError in python is defined as an error that occurs when a reference is made to an unassociated attribute of a class or when an assignment is made with an unassociated attribute of a class. The AttributeError is raised when an invalid class attribute is used for reference or

ImportError: cannot import name

The python ImportError: cannot import name error occurs when the import class is inaccessible or the imported class in circular dependence. The import keyword is used to load class and function. The keyword from is used to load the module. For any reason, if the import class is not available

TypeError: ‘module’ object is not callable

The python TypeError: ‘module’ object is not callable error occurs when python recognizes object as a module and attempts to invoke it as a class instance or as a function. This occurs when class and module have the same name. The import statement imports the module name not the class

TypeError: unhashable type: ‘list’

The python error TypeError: unhashable type: ‘list’ occurs when you add a list to a Python Set or as a dictionary key. The list is an unhashable object. If an unhashable object is tried to hash, the error unhashable type: ‘list’ is thrown. The python set and dictionary uses hash

IndexError: list index out of range

The error IndexError: list index out of range happens when an incorrect index is used to access a list element. The index value should not be out of range. Otherwise IndexError will be thrown. For example, if you try to access indices that are outside the index range in the

TypeError: object of type ‘int’ has no len()

In python, the error “TypeError: object of type ‘int’ has no len()” occurs when the length function is invoked on objects that does not support the length function. The length function is supported by iterable objects such as list, tuple, dictionary and string. The length function is used to find

SyntaxError: unexpected character after line continuation character

In python, the error SyntaxError: unexpected character after line continuation character occurs when the escape character is misplaced in the string or characters added after line continuation character. The “\” escape character is used to indicate continuation of next line. If any characters are found after the escape character “\”,

TypeError: argument of type ‘int’ is not iterable

In Python, the error TypeError: argument of type ‘int’ is not iterable occurs when the membership operator (in, not in) is used to validate the membership of a value in non iteratable objects such as list, tuple, dictionary. The membership operator can be used to verify memberships in variables such

TypeError: ‘str’ object does not support item assignment

The python error TypeError: ‘str’ object does not support item assignment occurs when you attempt to alter or modify a character in a string using assignment operator. The string is an immutable object which can’t be changed. If you attempt to change the content of a string, the error TypeError: