Cheatography
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vocaburary
int(raw_input()) |
allows user to input a number instead of a string |
\N(name) |
Character named name in the Unicode database(Unicode only) |
variable |
holds a value and can be changed |
string |
a list of characters such as numbers, letters, symbols |
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float |
the type used to represent number |
Octothorpe (#) |
Using this on the beginning of a line with comment out the rest of the line |
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Multiplication and Exponents
string * number |
combine that string multiple times |
string * string |
crash |
number * number |
math - multiply |
string ** string |
crash |
number ** number |
math - exponents |
string ** number |
crash |
Python Comparison Operators
<> |
If values of two operands are not equal, then condition becomes true. |
> |
If the value of left operand is greater than the value of right operand, then condition becomes true. |
== |
If the values of two operands are equal, then the condition becomes true. |
< |
If the value of left operand is less than the value of right operand, then condition becomes true. |
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function
int() |
converts a value to an integer |
print() |
displays info to the user |
input() |
receives info from the user |
code
print (name.upper()) |
print (name.capitalize()) |
print (name.lower()) |
print (name.title()) |
addition
string + string |
combine together |
sting+number |
crash |
number+number |
math - addition |
example
def createList(quit word) : |
print ('keep entering words to add to the list') |
print ('Quit When word=' , quitword) |
mylist=[] |
while true: |
user_word = input('Enter a word to add to the list:') |
is user_word == quit word: |
return mylist |
duplicateword = false |
if duplicate word == True: |
print ('Duplicate Word') |
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