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Commit 636004e

Browse files
all data types have demos
1 parent 12c3110 commit 636004e

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15 files changed

+140
-50
lines changed

15 files changed

+140
-50
lines changed

‎main.py

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"""Entry point."""
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from redis_python_tutorial import init_redis_app
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if __name__ == "__main__":
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init_redis_app()

‎pyproject.toml

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@@ -21,15 +21,12 @@ redis = "*"
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loguru = "*"
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python-dotenv = "*"
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[tool.poetry.dev-dependencies]
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pytest = "^4.6"
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[build-system]
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requires = ["poetry>=0.12"]
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build-backend = "poetry.masonry.api"
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[tool.poetry.scripts]
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run = "wsgi:main"
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run = "main:init_redis_app"
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[tool.poetry.urls]
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issues = "https://github.com/hackersandslackers/redis-python-tutorial/issues"

‎redis_python_tutorial/__init__.py

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"""Set and manipulate data in Redis."""
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from redis_python_tutorial.client import r
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from redis_python_tutorial.data import set_single_values, set_nested_values
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from redis_python_tutorial.data import init_db_with_values
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from redis_python_tutorial.data.string import string_values_demo
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from redis_python_tutorial.data.hash import hash_values_demo
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from redis_python_tutorial.data.list import list_values_demo
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from redis_python_tutorial.data.set import set_values_demo
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from redis_python_tutorial.data.zset import sorted_set_values_demo
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def main():
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"""Create records in Redis."""
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set_single_values(r)
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set_nested_values(r)
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def init_redis_app():
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"""Entry point function."""
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r.flushdb()
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init_db_with_values(r)
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string_values_demo(r)
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hash_values_demo(r)
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list_values_demo(r)
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set_values_demo(r)
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sorted_set_values_demo(r)

‎redis_python_tutorial/client.py

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"""Create Redis client."""
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import redis
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from config import (redis_host,
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redis_password,
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port=redis_port,
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db=redis_db,
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charset="utf-8",
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decode_responses=True)
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decode_responses=True,)

‎redis_python_tutorial/data.py

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This file was deleted.

‎redis_python_tutorial/data/__init__.py

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"""Set and manipulate data in Redis."""
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import time
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from config import redis_expiration
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def init_db_with_values(r):
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"""Set single key/value pairs."""
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r.set('ip_address', '0.0.0.0.')
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r.set('timestamp', int(time.time()))
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r.set('user_agent', 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3)')
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r.set('current_page', 'account', redis_expiration)
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return r.keys()

‎redis_python_tutorial/data/hash.py

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"""Working with hash values."""
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from redis_python_tutorial.logging import logger
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def hash_values_demo(r):
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"""Create a hash value."""
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record = {
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"name": "Hackers and Slackers",
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"description": "Mediocre tutorials",
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"website": "https://hackersandslackers.com/",
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"github": "https://github.com/hackersandslackers"
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}
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r.hmset('business', record)
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logger.info(f"business: {r.hgetall('business')}")

‎redis_python_tutorial/data/list.py

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"""Working with list values."""
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from redis_python_tutorial.logging import logger
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def list_values_demo(r):
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"""Push and pop items from a list."""
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# Add single string to a new list.
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r.lpush('my_list', 'A')
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logger.info(f"my_list: {r.lrange('my_list', 0, -1)}")
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# Push second string to list from the right.
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r.rpush('my_list', 'B')
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logger.info(f"my_list: {r.lrange('my_list', 0, -1)}")
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# Push third string to list from the right.
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r.rpush('my_list', 'C')
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logger.info(f"my_list: {r.lrange('my_list', 0, -1)}")
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# Remove 1 instance from the list where the value equals 'C'.
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r.lrem('my_list', 1, 'C')
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logger.info(f"my_list: {r.lrange('my_list', 0, -1)}")
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# Push a string to our list from the left.
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r.lpush('my_list', 'C')
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logger.info(f"my_list: {r.lrange('my_list', 0, -1)}")
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# Pop first element of our list and move it to the back.
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r.rpush('my_list', r.lpop('my_list'))
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logger.info(f"my_list: {r.lrange('my_list', 0, -1)}")
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return r.lrange('my_list', 0, -1)

‎redis_python_tutorial/data/set.py

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"""Working with set values."""
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from redis_python_tutorial.logging import logger
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def set_values_demo(r):
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"""Execute unions and intersets between sets."""
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# Add item to set 1
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r.sadd('my_set_1', 'Y')
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logger.info(f"my_set_1: {r.smembers('my_set_1')}'")
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# Add item to set 1
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r.sadd('my_set_1', 'X')
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logger.info(f"my_set_1: {r.smembers('my_set_1')}'")
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# Add item to set 2
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r.sadd('my_set_2', 'X')
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logger.info(f"my_set_2: {r.smembers('my_set_2')}'")
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# Add item to set 2
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r.sadd('my_set_2', 'Z')
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logger.info(f"my_set2: {r.smembers('my_set_2')}'")
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# Union set 1 and set 2
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logger.info(f"Union: {r.sunion('my_set_1', 'my_set_2')}")
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# Interset set 1 and set 2
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logger.info(f"Intersect: {r.sinter('my_set_1', 'my_set_2')}")

‎redis_python_tutorial/data/string.py

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"""Working with string values."""
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from redis_python_tutorial.logging import logger
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def string_values_demo(r):
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"""Manipulate strings as integers."""
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r.set('index', '1')
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# Increment string by 1
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r.incr('index')
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logger.info(f"index: {r.get('index')}")
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# Decrement string by 1
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r.decr('index')
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logger.info(f"index: {r.get('index')}")
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# Increment string by 3
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r.incrby('index', 3)
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logger.info(f"index: {r.get('index')}")

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