René's URL Explorer Experiment

Title: csv | Python Standard Library – Real Python

Open Graph Title: csv | Python Standard Library – Real Python

Description: Provides functionality to read from and write to CSV (comma-separated values) files.

Open Graph Description: Provides functionality to read from and write to CSV (comma-separated values) files.

Opengraph URL: https://realpython.com/ref/stdlib/csv/

X: @realpython

direct link

Domain: realpython.com

Hey, it has json ld scripts:

{
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  "@type": "DefinedTerm",
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  "name": "csv",
  "description": "Provides functionality to read from and write to CSV (comma-separated values) files.",
  "url": "https://realpython.com/ref/stdlib/csv/",
  "mainEntityOfPage": "https://realpython.com/ref/stdlib/csv/",
  "inDefinedTermSet": "https://realpython.com/ref/stdlib/"
}

author	Real Python
twitter:card	summary
twitter:image	https://realpython.com/static/social-default-image.5e1aa4786b3a.png
og:image	https://realpython.com/static/social-default-image.5e1aa4786b3a.png
twitter:creator	@realpython
og:type	article

Links:

	https://realpython.com/
Start Here	https://realpython.com/start-here/
Learn Python	https://realpython.com/ref/stdlib/csv/
Python Tutorials →In-depth articles and video courses	https://realpython.com/search?kind=article&kind=course&order=newest
Learning Paths →Guided study plans for accelerated learning	https://realpython.com/learning-paths/
Quizzes & Exercises →Check your learning progress	https://realpython.com/quizzes/
Browse Topics →Focus on a specific area or skill level	https://realpython.com/tutorials/all/
Community Chat →Learn with other Pythonistas	https://realpython.com/community/
Office Hours →Live Q&A calls with Python experts	https://realpython.com/office-hours/
Podcast →Hear what’s new in the world of Python	https://realpython.com/podcasts/rpp/
Books →Round out your knowledge and learn offline	https://realpython.com/products/books/
Reference →Concise definitions for common Python terms	https://realpython.com/ref/
Code Mentor →BetaPersonalized code assistance & learning tools	https://realpython.com/mentor/
Unlock All Content →	https://realpython.com/account/join/
More	https://realpython.com/ref/stdlib/csv/
Learner Stories	https://realpython.com/learner-stories/
Python Newsletter	https://realpython.com/newsletter/
Python Job Board	https://www.pythonjobshq.com
Meet the Team	https://realpython.com/team/
Become a Tutorial Writer	https://realpython.com/write-for-us/
Become a Video Instructor	https://realpython.com/become-an-instructor/
Search	https://realpython.com/search
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Join	https://realpython.com/account/join/
Sign‑In	https://realpython.com/account/login/?next=%2Fref%2Fstdlib%2Fcsv%2F
Key Features	https://realpython.com/ref/stdlib/csv/#key-features
Frequently Used Classes and Functions	https://realpython.com/ref/stdlib/csv/#frequently-used-classes-and-functions
Examples	https://realpython.com/ref/stdlib/csv/#examples
Common Use Cases	https://realpython.com/ref/stdlib/csv/#common-use-cases
Real-World Example	https://realpython.com/ref/stdlib/csv/#real-world-example
Related Resources	https://realpython.com/ref/stdlib/csv/#related-resources
	https://realpython.com/search
clear filter	https://realpython.com/ref/stdlib/csv/
Python Glossary	https://realpython.com/ref/glossary/
absolute import	https://realpython.com/ref/glossary/absolute-import/
abstract base class (ABC)	https://realpython.com/ref/glossary/abstract-base-class/
abstract method	https://realpython.com/ref/glossary/abstract-method/
annotation	https://realpython.com/ref/glossary/annotation/
application programming interface (API)	https://realpython.com/ref/glossary/api/
args (arguments)	https://realpython.com/ref/glossary/args/
argument	https://realpython.com/ref/glossary/argument/
array	https://realpython.com/ref/glossary/array/
ASCII	https://realpython.com/ref/glossary/ascii/
assertion	https://realpython.com/ref/glossary/assertion/
assignment	https://realpython.com/ref/glossary/assignment/
assignment expression	https://realpython.com/ref/glossary/assignment-expression/
asynchronous context manager	https://realpython.com/ref/glossary/asynchronous-context-manager/
asynchronous generator	https://realpython.com/ref/glossary/asynchronous-generator/
asynchronous generator iterator	https://realpython.com/ref/glossary/asynchronous-generator-iterator/
asynchronous iterable	https://realpython.com/ref/glossary/asynchronous-iterable/
asynchronous iteration	https://realpython.com/ref/glossary/asynchronous-iteration/
asynchronous iterator	https://realpython.com/ref/glossary/asynchronous-iterator/
asynchronous programming	https://realpython.com/ref/glossary/asynchronous-programming/
attribute	https://realpython.com/ref/glossary/attribute/
awaitable	https://realpython.com/ref/glossary/awaitable/
base class	https://realpython.com/ref/glossary/base-class/
BDFL	https://realpython.com/ref/glossary/bdfl/
binary file	https://realpython.com/ref/glossary/binary-file/
Boolean	https://realpython.com/ref/glossary/boolean/
Boolean flag	https://realpython.com/ref/glossary/boolean-flag/
buffer protocol	https://realpython.com/ref/glossary/buffer-protocol/
bytecode	https://realpython.com/ref/glossary/bytecode/
bytes-like object	https://realpython.com/ref/glossary/bytes-like-object/
callable	https://realpython.com/ref/glossary/callable/
callback	https://realpython.com/ref/glossary/callback/
camel case	https://realpython.com/ref/glossary/camel-case/
class	https://realpython.com/ref/glossary/class/
class method	https://realpython.com/ref/glossary/class-method/
closure	https://realpython.com/ref/glossary/closure/
cls (argument)	https://realpython.com/ref/glossary/cls/
code style	https://realpython.com/ref/glossary/code-style/
collection	https://realpython.com/ref/glossary/collection/
comment	https://realpython.com/ref/glossary/comment/
composition	https://realpython.com/ref/glossary/composition/
comprehension	https://realpython.com/ref/glossary/comprehension/
concurrency	https://realpython.com/ref/glossary/concurrency/
console	https://realpython.com/ref/glossary/console/
context manager	https://realpython.com/ref/glossary/context-manager/
control flow	https://realpython.com/ref/glossary/control-flow/
coroutine	https://realpython.com/ref/glossary/coroutine/
coroutine function	https://realpython.com/ref/glossary/coroutine-function/
CPU-bound task	https://realpython.com/ref/glossary/cpu-bound-task/
CPython	https://realpython.com/ref/glossary/cpython/
data class	https://realpython.com/ref/glossary/data-class/
dataframe	https://realpython.com/ref/glossary/dataframe/
data structure	https://realpython.com/ref/glossary/data-structure/
debugging	https://realpython.com/ref/glossary/debugging/
decorator	https://realpython.com/ref/glossary/decorator/
deep copy	https://realpython.com/ref/glossary/deep-copy/
dependency	https://realpython.com/ref/glossary/dependency/
descriptor	https://realpython.com/ref/glossary/descriptor/
dictionary	https://realpython.com/ref/glossary/dictionary/
dictionary view	https://realpython.com/ref/glossary/dictionary-view/
docstring	https://realpython.com/ref/glossary/docstring/
dot notation	https://realpython.com/ref/glossary/dot-notation/
duck typing	https://realpython.com/ref/glossary/duck-typing/
EAFP	https://realpython.com/ref/glossary/eafp/
encapsulation	https://realpython.com/ref/glossary/encapsulation/
escape sequence	https://realpython.com/ref/glossary/escape-sequence/
exception	https://realpython.com/ref/glossary/exception/
expression	https://realpython.com/ref/glossary/expression/
f-string	https://realpython.com/ref/glossary/f-string/
function	https://realpython.com/ref/glossary/function/
functional programming	https://realpython.com/ref/glossary/functional-programming/
function annotation	https://realpython.com/ref/glossary/function-annotation/
garbage collection	https://realpython.com/ref/glossary/garbage-collection/
generator	https://realpython.com/ref/glossary/generator/
generator expression	https://realpython.com/ref/glossary/generator-expression/
generator iterator	https://realpython.com/ref/glossary/generator-iterator/
generic function	https://realpython.com/ref/glossary/generic-function/
generic type	https://realpython.com/ref/glossary/generic-type/
Global Interpreter Lock (GIL)	https://realpython.com/ref/glossary/gil/
hashable	https://realpython.com/ref/glossary/hashable/
higher-order function	https://realpython.com/ref/glossary/higher-order-function/
identifier	https://realpython.com/ref/glossary/identifier/
IDLE	https://realpython.com/ref/glossary/idle/
immutable	https://realpython.com/ref/glossary/immutable/
import path	https://realpython.com/ref/glossary/import-path/
indentation	https://realpython.com/ref/glossary/indentation/
indexing	https://realpython.com/ref/glossary/indexing/
inheritance	https://realpython.com/ref/glossary/inheritance/
input/output (I/O)	https://realpython.com/ref/glossary/input-output/
instance	https://realpython.com/ref/glossary/instance/
integrated development environment (IDE)	https://realpython.com/ref/glossary/ide/
interpreter	https://realpython.com/ref/glossary/interpreter/
interpreter shutdown	https://realpython.com/ref/glossary/interpreter-shutdown/
I/O-bound task	https://realpython.com/ref/glossary/io-bound-task/
iterable	https://realpython.com/ref/glossary/iterable/
iteration	https://realpython.com/ref/glossary/iteration/
iterator	https://realpython.com/ref/glossary/iterator/
JavaScript Object Notation (JSON)	https://realpython.com/ref/glossary/json/
JIT compiler	https://realpython.com/ref/glossary/jit-compiler/
kwargs (keyword arguments)	https://realpython.com/ref/glossary/kwargs/
LBYL	https://realpython.com/ref/glossary/lbyl/
linter	https://realpython.com/ref/glossary/linter/
literal	https://realpython.com/ref/glossary/literal/
loader	https://realpython.com/ref/glossary/loader/
loop	https://realpython.com/ref/glossary/loop/
magic method	https://realpython.com/ref/glossary/magic-method/
mapping	https://realpython.com/ref/glossary/mapping/
metaprogramming	https://realpython.com/ref/glossary/metaprogramming/
method	https://realpython.com/ref/glossary/method/
method overriding	https://realpython.com/ref/glossary/method-overriding/
method resolution order (MRO)	https://realpython.com/ref/glossary/mro/
module	https://realpython.com/ref/glossary/module/
mutable	https://realpython.com/ref/glossary/mutable/
named tuple	https://realpython.com/ref/glossary/named-tuple/
name mangling	https://realpython.com/ref/glossary/name-mangling/
namespace	https://realpython.com/ref/glossary/namespace/
namespace package	https://realpython.com/ref/glossary/namespace-package/
nested scope	https://realpython.com/ref/glossary/nested-scope/
non-blocking operation	https://realpython.com/ref/glossary/non-blocking-operation/
non-public name	https://realpython.com/ref/glossary/non-public-name/
object	https://realpython.com/ref/glossary/object/
object-oriented programming (OOP)	https://realpython.com/ref/glossary/oop/
package	https://realpython.com/ref/glossary/package/
parameter	https://realpython.com/ref/glossary/parameter/
PEP 8	https://realpython.com/ref/glossary/pep-8/
pip	https://realpython.com/ref/glossary/pip/
polymorphism	https://realpython.com/ref/glossary/polymorphism/
protocol	https://realpython.com/ref/glossary/protocol/
protocol (special methods)	https://realpython.com/ref/glossary/protocol-special-methods/
protocol (subtyping)	https://realpython.com/ref/glossary/protocol-subtyping/
public name	https://realpython.com/ref/glossary/public-name/
PyCon	https://realpython.com/ref/glossary/pycon/
Python	https://realpython.com/ref/glossary/python/
Python Enhancement Proposal (PEP)	https://realpython.com/ref/glossary/pep/
Pythonic	https://realpython.com/ref/glossary/pythonic/
python.org	https://realpython.com/ref/glossary/python-org/
Python Package Index (PyPI)	https://realpython.com/ref/glossary/pypi/
Python Software Foundation (PSF)	https://realpython.com/ref/glossary/psf/
Python Steering Council	https://realpython.com/ref/glossary/python-steering-council/
queue	https://realpython.com/ref/glossary/queue/
raw string	https://realpython.com/ref/glossary/raw-string/
recursion	https://realpython.com/ref/glossary/recursion/
reference count	https://realpython.com/ref/glossary/reference-count/
REPL	https://realpython.com/ref/glossary/repl/
scope	https://realpython.com/ref/glossary/scope/
self (argument)	https://realpython.com/ref/glossary/self/
sequence	https://realpython.com/ref/glossary/sequence/
shallow copy	https://realpython.com/ref/glossary/shallow-copy/
slice	https://realpython.com/ref/glossary/slice/
slicing	https://realpython.com/ref/glossary/slicing/
snake case	https://realpython.com/ref/glossary/snake-case/
soft keyword	https://realpython.com/ref/glossary/soft-keyword/
source code	https://realpython.com/ref/glossary/source-code/
stack	https://realpython.com/ref/glossary/stack/
standard library	https://realpython.com/ref/glossary/standard-library/
statement	https://realpython.com/ref/glossary/statement/
static method	https://realpython.com/ref/glossary/static-method/
static type checker	https://realpython.com/ref/glossary/static-type-checker/
string representation	https://realpython.com/ref/glossary/string-representation/
subclass	https://realpython.com/ref/glossary/subclass/
text encoding	https://realpython.com/ref/glossary/text-encoding/
text file	https://realpython.com/ref/glossary/text-file/
traceback	https://realpython.com/ref/glossary/traceback/
triple-quoted string	https://realpython.com/ref/glossary/triple-quoted-string/
type	https://realpython.com/ref/glossary/type/
type alias	https://realpython.com/ref/glossary/type-alias/
type hint	https://realpython.com/ref/glossary/type-hint/
Unicode	https://realpython.com/ref/glossary/unicode/
universal newlines	https://realpython.com/ref/glossary/universal-newlines/
variable	https://realpython.com/ref/glossary/variable/
variable annotation	https://realpython.com/ref/glossary/variable-annotation/
virtual environment	https://realpython.com/ref/glossary/virtual-environment/
virtual machine (VM)	https://realpython.com/ref/glossary/virtual-machine/
wheel	https://realpython.com/ref/glossary/wheel/
Zen of Python	https://realpython.com/ref/glossary/zen-of-python/
Python Keywords	https://realpython.com/ref/keywords/
and	https://realpython.com/ref/keywords/and/
as	https://realpython.com/ref/keywords/as/
assert	https://realpython.com/ref/keywords/assert/
async	https://realpython.com/ref/keywords/async/
await	https://realpython.com/ref/keywords/await/
break	https://realpython.com/ref/keywords/break/
case	https://realpython.com/ref/keywords/case/
class	https://realpython.com/ref/keywords/class/
continue	https://realpython.com/ref/keywords/continue/
def	https://realpython.com/ref/keywords/def/
del	https://realpython.com/ref/keywords/del/
elif	https://realpython.com/ref/keywords/elif/
else	https://realpython.com/ref/keywords/else/
except	https://realpython.com/ref/keywords/except/
False	https://realpython.com/ref/keywords/false/
finally	https://realpython.com/ref/keywords/finally/
for	https://realpython.com/ref/keywords/for/
from	https://realpython.com/ref/keywords/from/
global	https://realpython.com/ref/keywords/global/
if	https://realpython.com/ref/keywords/if/
import	https://realpython.com/ref/keywords/import/
in	https://realpython.com/ref/keywords/in/
is	https://realpython.com/ref/keywords/is/
lambda	https://realpython.com/ref/keywords/lambda/
match	https://realpython.com/ref/keywords/match/
None	https://realpython.com/ref/keywords/none/
nonlocal	https://realpython.com/ref/keywords/nonlocal/
not	https://realpython.com/ref/keywords/not/
or	https://realpython.com/ref/keywords/or/
pass	https://realpython.com/ref/keywords/pass/
raise	https://realpython.com/ref/keywords/raise/
return	https://realpython.com/ref/keywords/return/
True	https://realpython.com/ref/keywords/true/
try	https://realpython.com/ref/keywords/try/
type	https://realpython.com/ref/keywords/type/
underscore (_)	https://realpython.com/ref/keywords/underscore/
while	https://realpython.com/ref/keywords/while/
with	https://realpython.com/ref/keywords/with/
yield	https://realpython.com/ref/keywords/yield/
Python’s Built-in Data Types	https://realpython.com/ref/builtin-types/
bytearray	https://realpython.com/ref/builtin-types/bytearray/
bytes	https://realpython.com/ref/builtin-types/bytes/
complex	https://realpython.com/ref/builtin-types/complex/
dict	https://realpython.com/ref/builtin-types/dict/
float	https://realpython.com/ref/builtin-types/float/
frozenset	https://realpython.com/ref/builtin-types/frozenset/
int	https://realpython.com/ref/builtin-types/int/
list	https://realpython.com/ref/builtin-types/list/
object	https://realpython.com/ref/builtin-types/object/
range	https://realpython.com/ref/builtin-types/range/
set	https://realpython.com/ref/builtin-types/set/
str	https://realpython.com/ref/builtin-types/str/
tuple	https://realpython.com/ref/builtin-types/tuple/
Python’s Built-in Exceptions	https://realpython.com/ref/builtin-exceptions/
ArithmeticError	https://realpython.com/ref/builtin-exceptions/arithmeticerror/
AssertionError	https://realpython.com/ref/builtin-exceptions/assertionerror/
AttributeError	https://realpython.com/ref/builtin-exceptions/attributeerror/
BaseException	https://realpython.com/ref/builtin-exceptions/baseexception/
BaseExceptionGroup	https://realpython.com/ref/builtin-exceptions/baseexceptiongroup/
BlockingIOError	https://realpython.com/ref/builtin-exceptions/blockingioerror/
BrokenPipeError	https://realpython.com/ref/builtin-exceptions/brokenpipeerror/
BufferError	https://realpython.com/ref/builtin-exceptions/buffererror/
ChildProcessError	https://realpython.com/ref/builtin-exceptions/childprocesserror/
ConnectionAbortedError	https://realpython.com/ref/builtin-exceptions/connectionabortederror/
ConnectionError	https://realpython.com/ref/builtin-exceptions/connectionerror/
ConnectionRefusedError	https://realpython.com/ref/builtin-exceptions/connectionrefusederror/
ConnectionResetError	https://realpython.com/ref/builtin-exceptions/connectionreseterror/
EOFError	https://realpython.com/ref/builtin-exceptions/eoferror/
Exception	https://realpython.com/ref/builtin-exceptions/exception/
FileExistsError	https://realpython.com/ref/builtin-exceptions/fileexistserror/
FileNotFoundError	https://realpython.com/ref/builtin-exceptions/filenotfounderror/
FloatingPointError	https://realpython.com/ref/builtin-exceptions/floatingpointerror/
GeneratorExit	https://realpython.com/ref/builtin-exceptions/generatorexit/
ImportError	https://realpython.com/ref/builtin-exceptions/importerror/
IndentationError	https://realpython.com/ref/builtin-exceptions/indentationerror/
IndexError	https://realpython.com/ref/builtin-exceptions/indexerror/
InterruptedError	https://realpython.com/ref/builtin-exceptions/interruptederror/
IOError	https://realpython.com/ref/builtin-exceptions/ioerror/
IsADirectoryError	https://realpython.com/ref/builtin-exceptions/isadirectoryerror/
KeyboardInterrupt	https://realpython.com/ref/builtin-exceptions/keyboardinterrupt/
KeyError	https://realpython.com/ref/builtin-exceptions/keyerror/
LookupError	https://realpython.com/ref/builtin-exceptions/lookuperror/
MemoryError	https://realpython.com/ref/builtin-exceptions/memoryerror/
ModuleNotFoundError	https://realpython.com/ref/builtin-exceptions/modulenotfounderror/
NameError	https://realpython.com/ref/builtin-exceptions/nameerror/
NotADirectoryError	https://realpython.com/ref/builtin-exceptions/notadirectoryerror/
NotImplementedError	https://realpython.com/ref/builtin-exceptions/notimplementederror/
OSError	https://realpython.com/ref/builtin-exceptions/oserror/
OverflowError	https://realpython.com/ref/builtin-exceptions/overflowerror/
PermissionError	https://realpython.com/ref/builtin-exceptions/permissionerror/
RecursionError	https://realpython.com/ref/builtin-exceptions/recursionerror/
RuntimeError	https://realpython.com/ref/builtin-exceptions/runtimeerror/
StopAsyncIteration	https://realpython.com/ref/builtin-exceptions/stopasynciteration/
StopIteration	https://realpython.com/ref/builtin-exceptions/stopiteration/
SyntaxError	https://realpython.com/ref/builtin-exceptions/syntaxerror/
SystemExit	https://realpython.com/ref/builtin-exceptions/systemexit/
TabError	https://realpython.com/ref/builtin-exceptions/taberror/
TimeoutError	https://realpython.com/ref/builtin-exceptions/timeouterror/
TypeError	https://realpython.com/ref/builtin-exceptions/typeerror/
ValueError	https://realpython.com/ref/builtin-exceptions/valueerror/
ZeroDivisionError	https://realpython.com/ref/builtin-exceptions/zerodivisionerror/
Python’s Built-in Functions	https://realpython.com/ref/builtin-functions/
abs()	https://realpython.com/ref/builtin-functions/abs/
aiter()	https://realpython.com/ref/builtin-functions/aiter/
all()	https://realpython.com/ref/builtin-functions/all/
anext()	https://realpython.com/ref/builtin-functions/anext/
any()	https://realpython.com/ref/builtin-functions/any/
ascii()	https://realpython.com/ref/builtin-functions/ascii/
bin()	https://realpython.com/ref/builtin-functions/bin/
bool()	https://realpython.com/ref/builtin-functions/bool/
breakpoint()	https://realpython.com/ref/builtin-functions/breakpoint/
callable()	https://realpython.com/ref/builtin-functions/callable/
chr()	https://realpython.com/ref/builtin-functions/chr/
classmethod()	https://realpython.com/ref/builtin-functions/classmethod/
compile()	https://realpython.com/ref/builtin-functions/compile/
delattr()	https://realpython.com/ref/builtin-functions/delattr/
dir()	https://realpython.com/ref/builtin-functions/dir/
divmod()	https://realpython.com/ref/builtin-functions/divmod/
enumerate()	https://realpython.com/ref/builtin-functions/enumerate/
eval()	https://realpython.com/ref/builtin-functions/eval/
exec()	https://realpython.com/ref/builtin-functions/exec/
filter()	https://realpython.com/ref/builtin-functions/filter/
format()	https://realpython.com/ref/builtin-functions/format/
getattr()	https://realpython.com/ref/builtin-functions/getattr/
globals()	https://realpython.com/ref/builtin-functions/globals/
hasattr()	https://realpython.com/ref/builtin-functions/hasattr/
hash()	https://realpython.com/ref/builtin-functions/hash/
help()	https://realpython.com/ref/builtin-functions/help/
hex()	https://realpython.com/ref/builtin-functions/hex/
id()	https://realpython.com/ref/builtin-functions/id/
__import__()	https://realpython.com/ref/builtin-functions/import/
input()	https://realpython.com/ref/builtin-functions/input/
isinstance()	https://realpython.com/ref/builtin-functions/isinstance/
issubclass()	https://realpython.com/ref/builtin-functions/issubclass/
iter()	https://realpython.com/ref/builtin-functions/iter/
len()	https://realpython.com/ref/builtin-functions/len/
locals()	https://realpython.com/ref/builtin-functions/locals/
map()	https://realpython.com/ref/builtin-functions/map/
max()	https://realpython.com/ref/builtin-functions/max/
memoryview()	https://realpython.com/ref/builtin-functions/memoryview/
min()	https://realpython.com/ref/builtin-functions/min/
next()	https://realpython.com/ref/builtin-functions/next/
oct()	https://realpython.com/ref/builtin-functions/oct/
open()	https://realpython.com/ref/builtin-functions/open/
ord()	https://realpython.com/ref/builtin-functions/ord/
pow()	https://realpython.com/ref/builtin-functions/pow/
print()	https://realpython.com/ref/builtin-functions/print/
property()	https://realpython.com/ref/builtin-functions/property/
repr()	https://realpython.com/ref/builtin-functions/repr/
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