Show Menu

Python - Introduction Cheat Sheet by

python     programming     data-science

Hello World in Python

print­("Hello World!­")

Python Comments

Example 1
#This is a comment
Example 2
#This is a comment
#written in
#more than just one line
Example 3
"­"­"
This is a comment
written in
more than just one line "­"­"

Python Variables

#code
x = "How old are you ?" #x is of type str
print(x)
#output
>>> How old are you ?
#code
x = 25 #x now is of type int
print(x)
#output
>>> 25

Python Data Types

Text Type:
str
Numeric Types:
int, float, complex
Sequence Types:
list, tuple, range
Mapping Type:
dict
Set Types:
set, frozenset
Boolean Type:
bool
Binary Types:
bytes, bytearray, memory­view
Get the data type of a variable "­var­"
type(­var)
 

Python Data Types Examples

Exam­ple
Data Type
x = "­­Co­lor­"
list
x = 1
int
x = 1.2
float
x = 2j
complex
x = ["Bl­­ue­"­,­"­­Red­­"­,­"­Ye­­llo­­w"]
list
x = ("Bl­ue",­"­Red­"­,"Ye­llo­w")
tuple
x = range(8)
range
x={"Ag­e":2­5,"H­eig­ht":­1.72}
dict
x = {"Pi­nk",­"­Red­"}
set
x = frozen­set­({"P­ink­"­,"Re­d"})
froze­nset
x = True
bool
x = b"Co­lor­"
bytes
x = bytear­ray(8)
bytea­rray
x = memory­vie­w(b­yte­s(8))
memory­view
Get the data type of x :
x = "­Col­or"
print(­typ­e(x))
>>> str

Download the Python - Introduction Cheat Sheet

1 Page
//media.cheatography.com/storage/thumb/nouha-thabet_python-introduction.750.jpg

PDF (recommended)

Alternative Downloads

Share This Cheat Sheet!

 

Comments

No comments yet. Add yours below!

Add a Comment

Your Comment

Please enter your name.

    Please enter your email address

      Please enter your Comment.

          More Cheat Sheets by Nouha_Thabet