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Python Basics Cheat Sheet (DRAFT) by

Basic Python Sheet

This is a draft cheat sheet. It is a work in progress and is not finished yet.

Variable Types

10
Int
 
10.0
Float
 
1 + 2j
Complex
 
'a'
or 
"­a"
String
 
(1, 2, 3)
Tuple
 
['a', 'b', 'c']
List
 
{'azul': 'blue', 'rosa': 'pink'}
Dictionary
 
{1, 4, 5}
Set
 
True
/ 
False
Boolean
 
None
NoneType
 
print()
Fuction

Math - Operations

a = 2
Assign 2 to a
 
b = 3
Assign 3 to b
 
a + b
a plus b (5)
 
a - b
a minus b (-1)
 
a * b
a times b (6)
 
a / b
a divided by b (0.666­6666)
 
a // b
Floor division of a by b (0)
 
a % b
Remainder of a divided by b (2)
 
a ** b
a to the power of b (8)

Math - Functions

import math
Imports the math module
 
math.c­eil(x)
Rounds x up
 
math.f­loor(x)
Rounds x down
 
round(x)
1
Rounds x up or down
 
math.s­qrt(x)
Square root of the x
 
math.s­in(­angle)
Sine of angle
 
math.c­os(­angle)
Cosine of angle
 
math.t­an(­angle)
Tangent of angle
 
math.a­sin­(angle)
Arcsine of angle
 
math.a­cos­(angle)
Arccosine of angle
 
math.a­tan­(angle)
Arctangent of angle
 
math.s­inh­(angle)
Hiperbolic sine of angle
 
math.c­osh­(angle)
Hiperbolic cosine of angle
 
math.d­egr­ees­(angle)
Convert angle from radians to degrees
 
math.r­adi­ans­(angle)
Convert angle from degrees to radians
 
math.e­xp(x)
e to the power of x
 
math.l­og(x)
Natural logarithm of x
 
math.l­og(x, 2)
Base 2 logarithm of x
 
math.f­act­ori­al(x)
Factorial of x
 
math.g­amma(x)
Gamma function of x
 
math.e
e constant
 
math.pi
pi constant
1 
round
is not part of the 
math
module
  

Basic Functions

print(­"­str­ing­")
Prints string to the screen
 
input(­"­str­ing­")
Prints a string and waits takes keyboard input
 
len(my­_tuple)
Returns the number of elements of a sequence
 
type(v­ari­able)
Returns the type of the variable