Python Defaultdict explained with examples

Python Defaultdict explained with examples

In Python, a dictionary represents an unordered collection of data values that can be used to store data values in the same way a map can. The dictionary has a key-value pair, unlike other data types with a single value as an element. The key must be unique and unchanging, according to Dictionary. It means that a Python Tuple, unlike a Python List, can be used as a key.

How to use Python time.time() method

How to use Python time.time() method

The time’s Python time() Python method returns the time in seconds since the epoch in UTC as a floating-point number. Although the time is always supplied as a floating-point number, not all systems give time with an accuracy greater than one second. While this function generally provides non-decreasing values, it may return a lower value if the system clock has been reset between the two calls.