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Εταιρικά Νέα :
- Python Dictionaries - W3Schools
Dictionary Dictionaries are used to store data values in key:value pairs A dictionary is a collection which is ordered*, changeable and do not allow duplicates
- Python - Access Dictionary Items - W3Schools
The returned list is a view of the items of the dictionary, meaning that any changes done to the dictionary will be reflected in the items list
- Python - Loop Dictionaries - W3Schools
Loop Through a Dictionary You can loop through a dictionary by using a for loop When looping through a dictionary, the return value are the keys of the dictionary, but there are methods to return the values as well
- Python Tuples - W3Schools
Tuple is one of 4 built-in data types in Python used to store collections of data, the other 3 are List, Set, and Dictionary, all with different qualities and usage A tuple is a collection which is ordered and unchangeable Tuples are written with round brackets
- What is an Exercise? - W3Schools
Test what you learned in the chapter: Python Dictionaries by completing 4 relevant exercises To try more Python Exercises please visit our Python Exercises page
- Hash Tables with Python - W3Schools
Hash Table A Hash Table is a data structure designed to be fast to work with The reason Hash Tables are sometimes preferred instead of arrays or linked lists is because searching for, adding, and deleting data can be done really quickly, even for large amounts of data
- Python Lists - W3Schools
**As of Python version 3 7, dictionaries are ordered In Python 3 6 and earlier, dictionaries are unordered
- Python Bootcamp - W3Schools
It covers Python, SQL, NumPy, Pandas, R, and Data Science Python is a popular object oriented programming language SQL is a standard language for storing, manipulating and retrieving data in databases NumPy is a Python library for using arrays in statistics and math Pandas is a Python library for data analysis
- Completed Exercise: Python Dictionary - W3Schools
I have completed the Python Dictionary Exercise at W3Schools com
- Python JSON - W3Schools
Convert from Python to JSON If you have a Python object, you can convert it into a JSON string by using the json dumps() method
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