Functions and Modules - Revision history

193.16.224.14 at 17:41, 16 February 2025

2025-02-16T17:41:48Z

← Older revision		Revision as of 17:41, 16 February 2025
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			[[Category:Python]]

Rob at 11:04, 11 April 2024

2024-04-11T11:04:03Z

← Older revision		Revision as of 11:04, 11 April 2024
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			== Functions ==
	Define and Call a Function:		Define and Call a Function:
	<syntaxhighlight lang="python" line>		<syntaxhighlight lang="python" line>
	def make_shirt(size = "L", slogan = ""): # two params. One has a default value, other is optional		def make_shirt(size='L', slogan =''): # two params. One has a default value, other is optional
	"""Generate a T-shirt order with size and slogan """ # for documentation of function purpose		"""Generate a T-shirt order with size and slogan """ # for documentation of function purpose
	print(f"\nYou ordered a T-shirt saying '{slogan}' in size {size}.\n")		print(f"\nYou ordered a T-shirt saying '{slogan}' in size {size}.\n")
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	Return a Dictionary from a Function:		Return a Dictionary from a Function:
	<syntaxhighlight lang="python" line>		<syntaxhighlight lang="python" line>
	def person(first_name, last_name, age = None): # age is optional		def person(first_name, last_name, age=None): # age is optional
	"""Return names as dictionary"""		"""Return names as dictionary"""
	person = {'first_name': first_name, # create the dictionary		person = {'first_name': first_name, # create the dictionary
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			== Modules ==
			Importing Modules
	<syntaxhighlight lang="python" line>		<syntaxhighlight lang="python" line>
			import authors # get all functions in authors
			import books as b # get all functions from books with alias b
			from shops import *. # get all functions from shops, no alias needed
			from reader import create_reader

			authors.create_author() # call create_author() function from authors module
			b.create_book() # call function using module alias
			create_shop() # no module prefix if using *
			create_reader() # no module prefix if specific function import
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	<syntaxhighlight lang="python" line>		<syntaxhighlight lang="python" line>

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Rob: Rob moved page Functions to Functions and Modules

2024-04-11T10:43:48Z

Rob moved page Functions to Functions and Modules

← Older revision	Revision as of 10:43, 11 April 2024
(No difference)

Rob at 10:43, 11 April 2024

2024-04-11T10:43:06Z

← Older revision		Revision as of 10:43, 11 April 2024
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	print(writer) # print returned dictionary		print(writer) # print returned dictionary
	</syntaxhighlight>		</syntaxhighlight>
			Use while loop in function to work through list
	<syntaxhighlight lang="python" line>		<syntaxhighlight lang="python" line>
	def publish(submissions, published):		def publish(submissions, published):
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	published.append(article)		published.append(article)
	show_publications(published)		show_publications(published)

	def show_publications(published)		def show_publications(published)
	""" List published articles """		""" List published articles """

Rob at 10:40, 11 April 2024

2024-04-11T10:40:11Z

← Older revision		Revision as of 10:40, 11 April 2024
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	publish(submissions, published)		publish(submissions, published)
	</syntaxhighlight>		</syntaxhighlight>
	~~Pass an~~ Arbitrary Number of Arguments		Arbitrary Number of Arguments
	<syntaxhighlight lang="python" line>		<syntaxhighlight lang="python" line>
	def make_pizza(*toppings):		def make_pizza(size, *toppings): # first value for size, any number for toppings
	"""Print list of toppings """		"""Print list of toppings """
	print(toppings)		print(toppings)
	~~make_pizza('mushrooms', 'ham', 'oregano', 'extra cheese')~~


			make_pizza(8, 'mushrooms',
			'ham', 'oregano', 'extra cheese')
	</syntaxhighlight>		</syntaxhighlight>
			Arbitrary Key-Value Arguments
	<syntaxhighlight lang="python" line>		<syntaxhighlight lang="python" line>
			def make_user(first, last, **user_info): # two fixed params and then a dictionary called user_info
			"""Create dictionary to store user info"""
			user_info['first_name'] = first
			user_info['last_name'] = last
			return user_info

			my_user = make_user('Thomas', 'Pynchon',
			occupation = 'Writer', country = 'USA')

			print(my_user)

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Rob at 10:03, 11 April 2024

2024-04-11T10:03:04Z

← Older revision		Revision as of 10:03, 11 April 2024
Line 45:		Line 45:

	publish(submissions, published)		publish(submissions, published)


	</syntaxhighlight>		</syntaxhighlight>
			Pass an Arbitrary Number of Arguments
	<syntaxhighlight lang="python" line>		<syntaxhighlight lang="python" line>
			def make_pizza(*toppings):
			"""Print list of toppings """
			print(toppings)
			make_pizza('mushrooms', 'ham', 'oregano', 'extra cheese')


	</syntaxhighlight>		</syntaxhighlight>

Rob at 14:56, 9 April 2024

2024-04-09T14:56:23Z

← Older revision		Revision as of 14:56, 9 April 2024
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			Define and Call a Function:
			<syntaxhighlight lang="python" line>
			def make_shirt(size = "L", slogan = ""): # two params. One has a default value, other is optional
			"""Generate a T-shirt order with size and slogan """ # for documentation of function purpose
			print(f"\nYou ordered a T-shirt saying '{slogan}' in size {size}.\n")

			make_shirt() # call with defaults
			make_shirt("M") # call with size only
			make_shirt(slogan = "I Love Python") # call with slogan only (must specify param name)
			make_shirt(size = "S", slogan = "I Love Python") # call with both size and slogan
			</syntaxhighlight>
			Return a Dictionary from a Function:
			<syntaxhighlight lang="python" line>
			def person(first_name, last_name, age = None): # age is optional
			"""Return names as dictionary"""
			person = {'first_name': first_name, # create the dictionary
			'last_name': last_name}
			if age: # manage optional age
			person['age'] = age
			return person # return dictionary

			writer = person('Thomas', 'Pynchon', 84) # call function
			print(writer) # print returned dictionary
			</syntaxhighlight>
			<syntaxhighlight lang="python" line>
			def publish(submissions, published):
			""" Loop through submissions and move to published """
			while submissions:
			article = submissions.pop()
			print(f"Publishing submission: {article}")
			published.append(article)
			show_publications(published)
			def show_publications(published)
			""" List published articles """
			print("The following articles are published:")
			for article in published:
			print(article)

			submissions = [
			'Beginning Python',
			'Intermediate Python',
			'Advanced Python',
			]
			published = []

			publish(submissions, published)


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			<syntaxhighlight lang="python" line>

			</syntaxhighlight>
			<syntaxhighlight lang="python" line>

			</syntaxhighlight>
			<syntaxhighlight lang="python" line>

			</syntaxhighlight>
	<syntaxhighlight lang="python" line>		<syntaxhighlight lang="python" line>
	~~def make_shirt(size = "L", slogan = "I love Python"): # two params both with default values~~
	~~"""Generate a T-shirt order with size and slogan """ # for documentation of function purpose~~
	~~print(f"\nYou ordered a T-shirt saying '{slogan}' in size {size}.\n")~~

	~~make_shirt() # call with defaults~~
	~~make_shirt("M") # call with size only~~
	~~make_shirt(slogan = "I like Python") # call with slogan only (must specify param name)~~
	~~make_shirt(size = "S", slogan = "I like Python") # call with both size and slogan~~
	</syntaxhighlight>		</syntaxhighlight>

Rob: Created page with " def make_shirt(size = "L", slogan = "I love Python"): # two params both with default values """Generate a T-shirt order with size and slogan """ # for documentation of function purpose print(f"\nYou ordered a T-shirt saying '{slogan}' in size {size}.\n") make_shirt() # call with defaults make_shirt("M")..."

2024-04-04T16:59:08Z

Created page with " <syntaxhighlight lang="python" line> def make_shirt(size = "L", slogan = "I love Python"): # two params both with default values """Generate a T-shirt order with size and slogan """ # for documentation of function purpose print(f"\nYou ordered a T-shirt saying '{slogan}' in size {size}.\n") make_shirt() # call with defaults make_shirt("M")..."

New page

<syntaxhighlight lang="python" line>
def make_shirt(size = "L", slogan = "I love Python"): # two params both with default values
"""Generate a T-shirt order with size and slogan """ # for documentation of function purpose
print(f"\nYou ordered a T-shirt saying '{slogan}' in size {size}.\n")

make_shirt() # call with defaults
make_shirt("M") # call with size only
make_shirt(slogan = "I like Python") # call with slogan only (must specify param name)
make_shirt(size = "S", slogan = "I like Python") # call with both size and slogan
</syntaxhighlight>