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Python Cheat Sheet - Keywords “ A puzzle a day to learn, code, and play ” → Visit f inxter.com Keyword Description Code example False , True Data values from the data type Boolean False == ( 1 > 2 ), True == ( 2 > 1 ) and , or , not Logical operators:
Check with the inkeyword if set, list, or dictionary contains an element. Set membership is faster than list membership. basket = {'apple' , 'eggs' 'banana ', 'orange } print('eggs' in basket) # True print('mushroom' in basket) # False List & set comprehe nsion List comprehension is the concise Python way to create lists. Use brackets plus an
Python Cheat Sheet - Keywords “ A puzzle a day to learn, code, and pla y” → Visit f inxter.com Keyword Description Code example False , True Boolean data types False == ( 1 > 2 ), True == ( 2 > 1 ) None Empty value constant def f () : x = 2
Global and Local Variables in Python. Global variables are the one that are defined and declared outside a function and we need to use them inside a function. # This function uses global variable s def f(): print s . # Global scope. s = "I love Geeksforgeeks" f() The Output: love Geeksforgeeks.
language keywords forbidden lower/UPPER case discrimination ☝ expression with only comas →tuple dictionary collection integer, float, boolean, string, bytes Identifiers ☺ a toto x7 y_max BigOne ☹ 8y and for x+=3 x-=2 increment ⇔ x=x+3 decrement ⇔ x=x-2 Conversions for lists, tuples, strings, bytes… int("15") → 15
Python Cheat Sheet (Keywords) “ A puzzle a day to learn, code, and play ” → Visit f inxter.com Keyword Description Code example False , T rue Boolean data types False == ( 1 > 2 ) , T rue == ( 2 > 1 ) None Empty value constant def f ( ) : x = 2
Python is a beautiful language. It’s easy to learn and fun, and its syntax is simple yet ele-gant. Python is a popular choice for beginners, yet still powerful enough to back some of the world’s most popular products and applications from companies like NASA, Google, Mozilla, Cisco, Microsoft, and Instagram, among others.
