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Commit2165e57

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Uploaded Beginner Code Snippets
1 parent950c294 commit2165e57

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13 files changed

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13 files changed

+192
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‎Python-Conditionals/intro.py

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condition='Test'
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ifcondition:
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print('Evaluated to True')
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else:
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print('Evaluated to False')

‎Python-Conditionals/snippets.txt

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# Comparisons:
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# Equal: ==
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# Not Equal: !=
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# Greater Than: >
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# Less Than: <
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# Greater or Equal: >=
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# Less or Equal: <=
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# Object Identity: is
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# False Values:
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# False
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# None
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# Zero of any numeric type
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# Any empty sequence. For example, '', (), [].
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# Any empty mapping. For example, {}.
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condition = False
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if condition:
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print('Evaluated to True')
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else:
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print('Evaluated to False')

‎Python-Dicts/intro.py

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student= {'name':'John','age':25,'courses': ['Math','CompSci']}
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forkey,valueinstudent.items():
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print(key,value)

‎Python-Functions/intro.py

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# Number of days per month. First value placeholder for indexing purposes.
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month_days= [0,31,28,31,30,31,30,31,31,30,31,30,31]
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defis_leap(year):
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"""Return True for leap years, False for non-leap years."""
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returnyear%4==0and (year%100!=0oryear%400==0)
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defdays_in_month(year,month):
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"""Return number of days in that month in that year."""
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# year 2017
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# month 2
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ifnot1<=month<=12:
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return'Invalid Month'
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ifmonth==2andis_leap(year):
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return29
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returnmonth_days[month]
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print(days_in_month(2017,2))

‎Python-Functions/snippets.txt

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# Number of days per month. First value placeholder for indexing purposes.
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month_days = [0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
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def is_leap(year):
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"""Return True for leap years, False for non-leap years."""
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return year % 4 == 0 and (year % 100 != 0 or year % 400 == 0)
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def days_in_month(year, month):
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"""Return number of days in that month in that year."""
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if not 1 <= month <= 12:
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return 'Invalid Month'
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if month == 2 and is_leap(year):
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return 29
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return month_days[month]

‎Python-Imports/intro.py

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courses= ['History','Math','Physics','CompSci']

‎Python-Imports/my_module.py

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print('Imported my_module...')
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test='Test String'
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deffind_index(to_search,target):
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'''Find the index of a value in a sequence'''
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fori,valueinenumerate(to_search):
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ifvalue==target:
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returni
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return-1

‎Python-Ints/intro.py

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num_1='100'
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num_2='200'
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num_1=int(num_1)
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num_2=int(num_2)
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print(num_1+num_2)

‎Python-Ints/snippets.txt

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# Arithmetic Operators:
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# Addition: 3 + 2
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# Subtraction: 3 - 2
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# Multiplication: 3 * 2
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# Division: 3 / 2
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# Floor Division: 3 // 2
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# Exponent: 3 ** 2
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# Modulus: 3 % 2
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# Comparisons:
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# Equal: 3 == 2
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# Not Equal: 3 != 2
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# Greater Than: 3 > 2
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# Less Than: 3 < 2
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# Greater or Equal: 3 >= 2
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# Less or Equal: 3 <= 2

‎Python-Lists/intro.py

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# Empty Lists
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empty_list= []
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empty_list=list()
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# Empty Tuples
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empty_tuple= ()
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empty_tuple=tuple()
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# Empty Sets
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empty_set= {}# This isn't right! It's a dict
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empty_set=set()

‎Python-Lists/snippets.txt

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# Mutable
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list_1 = ['History', 'Math', 'Physics', 'CompSci']
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list_2 = list_1
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print(list_1)
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print(list_2)
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# list_1[0] = 'Art'
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# print(list_1)
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# print(list_2)
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# Immutable
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# tuple_1 = ('History', 'Math', 'Physics', 'CompSci')
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# tuple_2 = tuple_1
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# print(tuple_1)
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# print(tuple_2)
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# tuple_1[0] = 'Art'
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# print(tuple_1)
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# print(tuple_2)
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# Sets
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cs_courses = {'History', 'Math', 'Physics', 'CompSci'}
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print(cs_courses)
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# Empty Lists
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empty_list = []
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empty_list = list()
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# Empty Tuples
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empty_tuple = ()
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empty_tuple = tuple()
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# Empty Sets
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empty_set = {} # This isn't right! It's a dict
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empty_set = set()

‎Python-Loops/intro.py

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x=0
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whileTrue:
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# if x == 5:
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# break
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print(x)
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x+=1

‎Python-Strings/intro.py

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greeting='Hello'
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name='Michael'
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print(help(str.lower))

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