WebHint: you can give range() dynamic arguments too: cow = range(10 ** (number1 - 1) if number1 > 1 else 0, 10 ** number1) would give you the exact same results as all your if statements, in just one line. – WebFeb 14, 2013 · join is a str method, you need to call it on a str instance: In [31]: str.join?? Type: method_descriptor String Form: Namespace: Python builtin Docstring: S.join(iterable) -> string Return a string which is the concatenation of the strings in the iterable. The separator between elements is S.

列表排序后使用join报错TypeError: can only join an iterable

WebDec 8, 2024 · letters = letters. remove (vowel) # this will set letters to none - no longer an iterable The remove() statement only removes the first occurrence found. for vowel in … WebNov 6, 2024 · TypeError (Exception Type) can only join an iterable (Error Message) 1. TypeError. The TypeError is one of the Python standard exceptions, and it is raised in a … harley berry height

3.4.1. Lists — python_for_ss 0.1.1 documentation

Webmessage is now an int type, so for char in message: causes TypeError: 'int' object is not iterable. message is converted to int to make sure the input is an int. Set the type with str() Only convert value to Unicode with chr. Don't use ord WebAug 20, 2024 · With Python, you can only iterate over an object if that object has a value. This is because iterable objects only have a next item which can be accessed if their value is not equal to None. If you try to iterate over a None object, you encounter the TypeError: ‘NoneType’ object is not iterable error. WebAug 16, 2024 · A very simple example of the join () function with an iterable is shown below. a = ['4','5','6'] s = ''.join(a) print(s) Output: 456 Remember that since the join () … harley berry movies