Emojis in Python
Python 3's native str type is UnicodeUnicode
Standard universel d'encodage des caractères qui attribue un numéro unique à chaque caractère de tous les systèmes d'écriture et ensembles de symboles, y compris les emoji., which means emojis are first-class string citizens. You can print them, store them, search for them, and process them with no special setup — as long as you understand a few key concepts about how Unicode and emojiEmoji
Mot japonais (絵文字) signifiant 'caractère image' — petits symboles graphiques utilisés dans la communication numérique pour exprimer des idées, des émotions et des objets. encoding work.
This guide covers every aspect of working with emojis in Python, from simple printing to complex sequence handling and the emoji library.
Basic Emoji Output
The simplest way to include an emoji in Python is to paste the character directly into a string literal:
print("Hello 🌍")
print("Build complete ✅")
message = f"Deployment successful 🚀 — {version}"
Python 3 strings are Unicode by default. Every emoji character is a valid Unicode code point and can appear in any string literal, variable, or f-string as long as your source file is saved as UTF-8UTF-8
Encodage Unicode à largeur variable utilisant de 1 à 4 octets par caractère, dominant sur le web (utilisé par plus de 98 % des sites web). (the default for Python 3).
Unicode Escape Sequences
You can also reference emojis by their Unicode code point:
# U+1F525 FIRE
fire = "\U0001F525"
print(fire) # 🔥
# U+1F600 GRINNING FACE
grin = "\U0001F600"
print(grin) # 😀
# U+2764 HEAVY BLACK HEART (followed by U+FE0F variation selector)
heart = "\u2764\uFE0F"
print(heart) # ❤️
The format is \UXXXXXXXX for code points above U+FFFF (8 hex digits) and \uXXXX for code points at or below U+FFFF (4 hex digits).
The emoji Library
For emoji-heavy applications, the third-party emoji library provides a convenient set of utilities:
pip install emoji
Shortcode to Emoji
import emoji
# Convert shortcodes to emoji characters
text = emoji.emojize("I love :fire: and :heart:")
print(text) # I love 🔥 and ❤️
# Language options: 'alias' (Slack/GitHub style), 'en', 'es', etc.
text = emoji.emojize(":thumbs_up:", language="alias")
print(text) # 👍
Emoji to Shortcode (Demojize)
import emoji
text = emoji.demojize("Hello 🌍 from Python 🐍")
print(text) # Hello :globe_showing_Europe-Africa: from Python :snake:
# Custom delimiters
text = emoji.demojize("🔥", delimiters=("[", "]"))
print(text) # [fire]
Getting Emoji Metadata
import emoji
info = emoji.emoji_list("I 🔥 love Python 🐍")
# Returns a list of dicts with emoji characters and positions
for item in info:
print(item)
# {'match_start': 2, 'match_end': 3, 'emoji': '🔥'}
# {'match_start': 14, 'match_end': 15, 'emoji': '🐍'}
Counting Emojis
import emoji
text = "Great job! 🎉🎊✨"
count = emoji.emoji_count(text)
print(count) # 3
Checking if a String Contains Emojis
import emoji
def has_emoji(text: str) -> bool:
return emoji.emoji_count(text) > 0
print(has_emoji("Hello 😀")) # True
print(has_emoji("Hello World")) # False
String Length and Emoji Grapheme Clusters
One of the most common Python emoji pitfalls: len() counts code points, not visible characters. Many emojis consist of multiple code points joined by invisible characters.
# Simple emoji: 1 code point
fire = "🔥"
print(len(fire)) # 1 ✓
# Skin tone modifier: 2 code points (base + modifier)
thumbs_up = "👍🏽"
print(len(thumbs_up)) # 2 — but renders as 1 visible emoji
# ZWJJointure sans chasse (ZWJ)
Caractère Unicode invisible (U+200D) utilisé pour combiner plusieurs emoji en un seul emoji composite, comme l'assemblage de personnes et d'objets pour former des emoji de professions. sequence: 3 code points (woman + ZWJ + laptop)
woman_tech = "👩💻"
print(len(woman_tech)) # 3 — but renders as 1 visible emoji
# Family emoji: 7 code points
family = "👨👩👧👦"
print(len(family)) # 7 — but renders as 1 visible emoji
To count by grapheme clusters (visible characters), use the grapheme library:
pip install grapheme
import grapheme
text = "Hi 👩💻!"
print(len(text)) # 8 (code points)
print(grapheme.length(text)) # 5 (visible characters: H, i, space, 👩💻, !)
Unicode Normalization
Some emoji can be represented in multiple equivalent Unicode forms. Normalization ensures consistent behavior when comparing or storing emoji text:
import unicodedata
# NFC normalization (recommended for storage and comparison)
text = "Hello 🔥"
normalized = unicodedata.normalize("NFC", text)
For database storage, always normalize to NFC before inserting emoji text. Python's unicodedata.normalize("NFC", s) handles this.
Regex with Emojis
Python's re module works with emoji characters, but you need to use the re.UNICODE flag (the default in Python 3) and be careful with multi-codepoint sequences.
Matching Any Emoji
import re
# Match basic emoji in the Miscellaneous Symbols and Pictographs block
emoji_pattern = re.compile(
"[\U0001F300-\U0001F9FF" # Misc symbols and pictographs
"\U0001FA00-\U0001FA9F" # Chess symbols
"\U0001FAA0-\U0001FAFF" # Symbols and pictographs extended
"\u2600-\u26FF" # Misc symbols
"\u2700-\u27BF" # Dingbats
"]+",
flags=re.UNICODE
)
text = "Hello 🔥 world! ⭐ How are you? 👍"
emojis = emoji_pattern.findall(text)
print(emojis) # ['🔥', '⭐', '👍']
Removing All Emojis
import re
def remove_emojis(text: str) -> str:
emoji_pattern = re.compile(
"[\U0001F600-\U0001F64F"
"\U0001F300-\U0001F5FF"
"\U0001F680-\U0001F6FF"
"\U0001F1E0-\U0001F1FF"
"\U00002500-\U00002BEF"
"\U00002702-\U000027B0"
"\U000024C2-\U0001F251"
"]+",
flags=re.UNICODE
)
return emoji_pattern.sub("", text)
print(remove_emojis("Hello 🔥 World! 🌍")) # "Hello World! "
For production use, the emoji library's approach is more accurate than regex because it uses the actual Unicode emoji list:
import emoji
import re
def remove_emojis_accurate(text: str) -> str:
return emoji.replace_emoji(text, replace="")
Encoding and Decoding Emojis
When reading from or writing to files, databases, or APIs, you may need to handle encoding explicitly.
Writing Emoji to a File
# Always use UTF-8 when writing files with emoji
with open("output.txt", "w", encoding="utf-8") as f:
f.write("Hello 🌍\n")
f.write("Fire: 🔥\n")
# Reading back
with open("output.txt", "r", encoding="utf-8") as f:
content = f.read()
print(content)
JSON with Emojis
Python's json module handles emojis correctly but escapes them as Unicode by default:
import json
data = {"message": "Hello 🌍", "emoji": "🔥"}
# Default: escapes non-ASCII
json_str = json.dumps(data)
print(json_str) # {"message": "Hello \ud83c\udf0d", "emoji": "\ud83d\udd25"}
# ensure_ascii=False: keeps literal emoji characters
json_str = json.dumps(data, ensure_ascii=False)
print(json_str) # {"message": "Hello 🌍", "emoji": "🔥"}
Both are valid JSON — parsers will decode the escaped form back to the emoji character automatically.
Emoji in Django / SQLAlchemy
PostgreSQL handles emoji in UTF-8 columns natively. MySQL requires utf8mb4 character set (the standard utf8 in MySQL only supports 3-byte UTF-8, which can't store most emojis).
# Django: ensure your database uses UTF-8 / utf8mb4
# In settings.py for MySQL:
DATABASES = {
"default": {
"ENGINE": "django.db.backends.mysql",
"OPTIONS": {"charset": "utf8mb4"},
}
}
For PostgreSQL (the recommended database for emoji support), no special settings are needed.
Practical Examples
Adding Emoji to Log Messages
import logging
logging.basicConfig(level=logging.INFO, format="%(message)s")
logger = logging.getLogger(__name__)
logger.info("🚀 Server starting...")
logger.info("✅ Database connected")
logger.warning("⚠️ Rate limit approaching")
logger.error("❌ Payment processing failed")
Emoji-Based Status Output in CLI Tools
def print_status(message: str, status: str) -> None:
icons = {
"success": "✅",
"error": "❌",
"warning": "⚠️",
"info": "ℹ️",
"running": "🔄",
}
icon = icons.get(status, "•")
print(f"{icon} {message}")
print_status("Tests passed", "success") # ✅ Tests passed
print_status("Build failed", "error") # ❌ Build failed
print_status("Cache cleared", "info") # ℹ️ Cache cleared
Explore More on EmojiFYI
- Look up Unicode code points for any emoji with the Sequence Analyzer
- Browse and copy emojis for your Python strings with the Emoji Keyboard
- Search emojis by name at EmojiFYI Search
- Learn about grapheme clusters and ZWJ sequences in the Glossary