Lists and Dictionaries - Revision history

193.16.224.14 at 17:45, 16 February 2025

2025-02-16T17:45:17Z

← Older revision		Revision as of 17:45, 16 February 2025
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	</syntaxhighlight>		</syntaxhighlight>
			[[Category:Python]]

Rob at 09:03, 5 April 2024

2024-04-05T09:03:50Z

← Older revision		Revision as of 09:03, 5 April 2024
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	\|-		\|-
	\| Create \|\| <syntaxhighlight lang="Python" line>x = [1, 2]</syntaxhighlight>\|\| <syntaxhighlight lang="Python" line>x = {		\| Create \|\| <syntaxhighlight lang="Python" line>x = [1, 2]</syntaxhighlight>\|\| <syntaxhighlight lang="Python" line>x = {
	'a' = 2,		'a': 2,
	'b' = 3,		'b': 3,
	}</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x = [1,		}</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x = [1,
	{		{
	'a' = 2,		'a': 2,
	'b' = 3,		'b': 3,
	}		}
	]</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line> x = [1,		]</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line> x = [1,
	{		{
	'a' = 2,		'a': 2,
	'b' = [3, 4],		'b': [3, 4],
	}		}
	]		]

Rob at 08:39, 5 April 2024

2024-04-05T08:39:22Z

← Older revision		Revision as of 08:39, 5 April 2024
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	\|+ Caption text		\|+ Caption text
	\|-		\|-
	! Header text !! Lists !! Dictionaries !! Dictionary in List !! List in Dictionary		! Header text !! Lists !! Dictionaries !! Dictionary in List !! List in Dictionary in List
	\|-		\|-
	\| Create \|\| <syntaxhighlight lang="Python" line>x = [1, 2]</syntaxhighlight>\|\| <syntaxhighlight lang="Python" line>x = {		\| Create \|\| <syntaxhighlight lang="Python" line>x = [1, 2]</syntaxhighlight>\|\| <syntaxhighlight lang="Python" line>x = {
Line 14:		Line 14:
	'b' = 3,		'b' = 3,
	}		}
	]</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line> x= {		]</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line> x = [1,
			{
	'a' = 2,		'a' = 2,
	'b' = [3, 4]		'b' = [3, 4],
	}		}
			]
	</syntaxhighlight>		</syntaxhighlight>
	\|-		\|-
	\| Retrieve \|\| <syntaxhighlight lang="Python" line>x[1]</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x["b"]</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x[1]</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x[1]</syntaxhighlight>		\| Retrieve \|\| <syntaxhighlight lang="Python" line>x[1]</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x['b']</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x[1]['b']</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x[1]['b][1]</syntaxhighlight>
	\|-		\|-
	\| Example \|\| Example \|\| Example \|\| Example \|\| Example		\| Example \|\| Example \|\| Example \|\| Example \|\| Example

Rob: /* Dictionaries */

2024-04-05T08:36:34Z

Dictionaries

← Older revision		Revision as of 08:36, 5 April 2024
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	}		}
	authors = [author_0, author_1, author_2] # authors is a list of the dictionaries		authors = [author_0, author_1, author_2] # authors is a list of the dictionaries

			print(authors[1]) # print the 2nd dictionary in the list
			print(authors[1]['last_name']) # print the 'last_name' of the 2nd dictionary in the list
			print(authors[1]['books'][2]) # print the third 'book' of the 2nd dictionary in the list

	for author in authors: # loop over the authors list		for author in authors: # loop over the authors list

Rob at 08:26, 5 April 2024

2024-04-05T08:26:17Z

← Older revision		Revision as of 08:26, 5 April 2024
Line 9:		Line 9:
	'a' = 2,		'a' = 2,
	'b' = 3,		'b' = 3,
	}</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x = [1, {		}</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x = [1,
			{
	'a' = 2,		'a' = 2,
	'b' = 3,		'b' = 3,
Line 19:		Line 20:
	</syntaxhighlight>		</syntaxhighlight>
	\|-		\|-
	\| Retrieve \|\| <syntaxhighlight lang="Python" line>x[1]</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x["a"]</syntaxhighlight> \|\| ~~Example~~ \|\| ~~Example~~		\| Retrieve \|\| <syntaxhighlight lang="Python" line>x[1]</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x["b"]</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x[1]</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x[1]</syntaxhighlight>
	\|-		\|-
	\| Example \|\| Example \|\| Example \|\| Example \|\| Example		\| Example \|\| Example \|\| Example \|\| Example \|\| Example

Rob at 08:23, 5 April 2024

2024-04-05T08:23:32Z

← Older revision		Revision as of 08:23, 5 April 2024
Line 7:		Line 7:
	\|-		\|-
	\| Create \|\| <syntaxhighlight lang="Python" line>x = [1, 2]</syntaxhighlight>\|\| <syntaxhighlight lang="Python" line>x = {		\| Create \|\| <syntaxhighlight lang="Python" line>x = [1, 2]</syntaxhighlight>\|\| <syntaxhighlight lang="Python" line>x = {
	a = 2,		'a' = 2,
	b = 3,		'b' = 3,
	}</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x = [1, {		}</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x = [1, {
	a = 2,		'a' = 2,
	b = 3,		'b' = 3,
	}		}
	])</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line> x= {		]</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line> x= {
	a = 2		'a' = 2,
			'b' = [3, 4]
			}
			</syntaxhighlight>
	\|-		\|-
	\| Retrieve \|\| <syntaxhighlight lang="Python" line>x[1]</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x["a"]</syntaxhighlight> \|\| Example \|\| Example		\| Retrieve \|\| <syntaxhighlight lang="Python" line>x[1]</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x["a"]</syntaxhighlight> \|\| Example \|\| Example

Rob at 08:21, 5 April 2024

2024-04-05T08:21:29Z

← Older revision		Revision as of 08:21, 5 April 2024
Line 13:		Line 13:
	b = 3,		b = 3,
	}		}
	])</syntaxhighlight> \|\| ~~Example~~		])</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line> x= {
			a = 2
	\|-		\|-
	\| Retrieve \|\| <syntaxhighlight lang="Python" line>x[1]</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x["a"]</syntaxhighlight> \|\| Example \|\| Example		\| Retrieve \|\| <syntaxhighlight lang="Python" line>x[1]</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x["a"]</syntaxhighlight> \|\| Example \|\| Example

Rob at 08:20, 5 April 2024

2024-04-05T08:20:07Z

← Older revision		Revision as of 08:20, 5 April 2024
Line 4:		Line 4:
	\|+ Caption text		\|+ Caption text
	\|-		\|-
	! Header text !! Lists !! Dictionaries !! ~~Tuples~~ !! ~~Sets~~		! Header text !! Lists !! Dictionaries !! Dictionary in List !! List in Dictionary
	\|-		\|-
	\| Create \|\| <syntaxhighlight lang="Python" line>x = [1, 2]</syntaxhighlight>\|\| <syntaxhighlight lang="Python" line>x = {		\| Create \|\| <syntaxhighlight lang="Python" line>x = [1, 2]</syntaxhighlight>\|\| <syntaxhighlight lang="Python" line>x = {
	a = 1,		a = 2,
	b = 2,		b = 3,
	}</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x = (1, 2)</syntaxhighlight> \|\| Example		}</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x = [1, {
			a = 2,
			b = 3,
			}
			])</syntaxhighlight> \|\| Example
	\|-		\|-
	\| Retrieve \|\| <syntaxhighlight lang="Python" line>x[1]</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x["a"]</syntaxhighlight> \|\| Example \|\| Example		\| Retrieve \|\| <syntaxhighlight lang="Python" line>x[1]</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x["a"]</syntaxhighlight> \|\| Example \|\| Example

Rob at 08:17, 5 April 2024

2024-04-05T08:17:11Z

← Older revision		Revision as of 08:17, 5 April 2024
Line 6:		Line 6:
	! Header text !! Lists !! Dictionaries !! Tuples !! Sets		! Header text !! Lists !! Dictionaries !! Tuples !! Sets
	\|-		\|-
	\| Create \|		\| Create \|\| <syntaxhighlight lang="Python" line>x = [1, 2]</syntaxhighlight>\|\| <syntaxhighlight lang="Python" line>x = {
	\| <syntaxhighlight lang="Python" line>x = [1, 2]</syntaxhighlight>\|\| <syntaxhighlight lang="Python" line>x = {
	a = 1,		a = 1,
	b = 2,		b = 2,
	}</syntaxhighlight> \|\| x = (1, 2) \|\| Example		}</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x = (1, 2)</syntaxhighlight> \|\| Example
	\|-		\|-
	\| Retrieve \|\| x[1] \|\| x["a"] \|\| Example \|\| Example		\| Retrieve \|\| <syntaxhighlight lang="Python" line>x[1]</syntaxhighlight> \|\| <syntaxhighlight lang="Python" line>x["a"]</syntaxhighlight> \|\| Example \|\| Example
	\|-		\|-
	\| Example \|\| Example \|\| Example \|\| Example \|\| Example		\| Example \|\| Example \|\| Example \|\| Example \|\| Example

Rob at 08:15, 5 April 2024

2024-04-05T08:15:35Z

← Older revision		Revision as of 08:15, 5 April 2024
Line 7:		Line 7:
	\|-		\|-
	\| Create \|		\| Create \|
	\| <syntaxhighlight lang="Python" line>x = [1, 2]</syntaxhighlight>\|		\| <syntaxhighlight lang="Python" line>x = [1, 2]</syntaxhighlight>\|\| <syntaxhighlight lang="Python" line>x = {
	\| <syntaxhighlight lang="Python" line>x = {~~<br/>~~ a = 1,~~<br/>~~ b = 2,~~<br/>~~ }</syntaxhighlight> \|\| x = (1, 2) \|\| Example		a = 1,
			b = 2,
			}</syntaxhighlight> \|\| x = (1, 2) \|\| Example
	\|-		\|-
	\| Retrieve \|\| x[1] \|\| x["a"] \|\| Example \|\| Example		\| Retrieve \|\| x[1] \|\| x["a"] \|\| Example \|\| Example