Cheatography
https://cheatography.com
My cheat sheet for Grade10 Computer class
What will happen?string*integer | repeat the string....times | string*string | CRASH | integer*integer | Do the math | string+string | connect the strings together | string+integer | CRASH | string**integer | CRASH | string**string | CRASH | a+b-c*d/(e+f) | parenthesis-->division-->multiplication-->subtraction-->addition |
Functions/commandsprint() | print/show info on the screen | int() | convert string to intregers | str() | convert numbers to string | float() | convert integers to decimal | input() | to gain info from the user | len() | the length of the string | import | to import an external program | random.choice() | to choose randomly from a list | def | define a function | return | exit a function | return value | value that function give back | func(a<--) | argument/parameter | import | to import a existing function | break | to exit a loop |
DefinitionsString | list of letters/symbol/numbers | Variable | value that can be changed | Integer | Whole number | Floating Point | Decimal | Syntax | Grammar/structure | Boolean | True/False |
| | Rules for creating a variable nameStart with letter (either uppercase or lower case) | Start with _ | Contain only letters,numbers, or _ |
T/F ruleTrue or False | True | True and False | False |
Calculation symbols== | Equals to (compare/result=boolean) | < | less than | > | more than | != | not equal to | + | addition | * | times/multipltcation | / | division(floating) | // | division(integer) | <= | less than or equal to | >= | more than or equal to | ** | exponents (to the power of...) | %__ | Modulo (Find the remainder from dividing with __) | = | equals to (give command/value) |
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