Java String Includes Quotes

Note that the JSON format doesn’t work with methods (so you can’t include, say, a bark method in your JSON string), but it does work with all the primitive types, as well as objects and arrays.

Here are the falsy values: false null undefined The empty string '' The number 0 The number NaN All other values are truthy, including true, the string 'false', and all objects.

The JSON returned by Twitter’s API includes tweet IDs twice, once as a JSON number and once as a decimal string, to work around the fact that the numbers are not correctly parsed by JavaScript applications

Truthy values: In Python, this includes non-zero numbers, non-empty sequences (lists, tuples, strings), and non-empty containers (dictionaries, sets) (Sequences and containers will be discussed in Chapter 6: Python’s Data Structures.). Additionally, objects with a __bool__() method returning True or a __len__() method returning a non-zero value are considered truthy