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Python Functions

Overview

All Functions

Built-in Functions

print()
len()
type()
isinstance()
range()
enumerate()
zip()
map()
filter()
sorted()

Type Conversion

int()
float()
str()
bool()
list()
tuple()
dict()
set()

String Methods

str.split()
str.join()
str.strip()
str.replace()
str.find()
str.upper()
str.lower()
str.format()
str.startswith()
str.endswith()

Math Functions

abs()
round()
min()
max()
sum()
pow()
divmod()

List Methods

list.append()
list.extend()
list.insert()
list.remove()
list.pop()
list.index()
list.count()
list.sort()
list.reverse()
list.copy()

Dictionary Methods

dict.keys()
dict.values()
dict.items()
dict.get()
dict.update()
dict.pop()
dict.clear()
dict.setdefault()

Set Methods

set.add()
set.remove()
set.union()
set.intersection()
set.difference()
set.discard()
set.pop()
set.clear()

Tuple Methods

tuple.count()
tuple.index()

File Methods

open()
file.read()
file.readline()
file.readlines()
file.write()
file.writelines()
file.close()
file.seek()
file.tell()

Date & Time

datetime.now()
datetime.date()
strftime()
strptime()
time.time()
time.sleep()

JSON

json.loads()
json.dumps()

Hashing

hashlib.md5()
hashlib.sha256()
hashlib.sha1()
hashlib.sha512()

Secrets

secrets.token_hex()
secrets.token_urlsafe()
secrets.token_bytes()

Encoding

base64.b64encode()
base64.b64decode()

Regular Expressions

re.match()
re.search()
re.findall()
re.sub()
re.split()

Random

random.random()
random.randint()
random.choice()
random.shuffle()

Math

math.sqrt()
math.ceil()
math.floor()
math.factorial()
math.pi

OS & System

os.path.exists()
os.getcwd()
os.listdir()
os.mkdir()
os.remove()

Networking

urllib.parse.urlencode()
urllib.parse.urlparse()
urllib.parse.quote()
urllib.parse.unquote()
urllib.request.urlopen()
socket.gethostname()
socket.gethostbyname()

Collections

collections.Counter()
collections.defaultdict()
collections.deque()

Itertools

itertools.chain()
itertools.combinations()
itertools.permutations()
itertools.groupby()

Input/Output

input()

Back to Python Tutorial

Tutorials / Python / Functions / os.mkdir()

Python os.mkdir() Method

OS & System•Directory

The os.mkdir() method creates a new directory.

Syntax

os.mkdir(path)

Return Value

None.

Example

Output

Click Run to execute your code

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