python isinstance string
six is a Python 2 and 3 compatibility library which already covers this issue. You can then do something like this: import six if isinstance(value, six.string_types): ... ,In Python 3.x basestring is not available anymore, as str is the sole string type (with the ... import six if isinstance(obj, six.string_types): print('obj is a string!').
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 python isinstance string 相關參考資料
How can I tell if a python variable is a string or a list? - Stack ...
If you do want to make a special-case for an argument being a string, use the isinstance() builtin, and compare to basestring (which both str() and unicode() are ... https://stackoverflow.com How to check if type of a variable is string? - Stack Overflow
six is a Python 2 and 3 compatibility library which already covers this issue. You can then do something like this: import six if isinstance(value, six.string_types): ... https://stackoverflow.com How to find out if a Python object is a string? - Stack Overflow
In Python 3.x basestring is not available anymore, as str is the sole string type (with the ... import six if isinstance(obj, six.string_types): print('obj is a string!'). https://stackoverflow.com python - How to check if type of a variable is string? - Stack Overflow
In Python 2.x, you would do isinstance(s, basestring). basestring is the abstract superclass of str and unicode . It can be used to test whether an ... https://stackoverflow.com What is the difference between isinstance('aaa', basestring) and ...
In Python versions prior to 3.0 there are two kinds of strings "plain strings" and "unicode strings". Plain strings ( str ) cannot represent characters ... https://stackoverflow.com How to check if variable is string with python 2 and 3 ...
If you're writing 2.x-and-3.x-compatible code, you'll probably want to use six: from six import string_types isinstance(s, string_types). https://stackoverflow.com How to check if type of a variable is string in Python - TutorialsPoint
We can use the isinstance(var, class) to check if the var is instance of given class. In Python 2.x the base class of str and unicode is basestring. https://www.tutorialspoint.com Python isinstance() - JournalDev
跳到 Python isinstance() string - Copy. s = 'a' print('s is str:', isinstance(s, str)). Output: Copy. s is str: True. https://www.journaldev.com Python isinstance() 函数| 菜鸟教程
Python isinstance() 函数Python 内置函数描述isinstance() 函数来判断一个对象是否是一个 ... 要注意的是，classinfo 的字符串是str 而不是string，字典也是简写dict。 http://www.runoob.com |