cemirutils 2.2.3

Pythona yeni başlayanlar ve zaten kullananların yaptıkları işlerde vakit kazanmasını sağlayacak fonksiyon, metod, kütüphane ve dekoratörler...

CemirUtils Class and Functions Documentation

cemirutils is a Python utility library designed to provide a range of commonly used functions, methods, libraries, and decorators to streamline development in Linux and Python environments.

Requirements

• Python 3.9 or higher

Installation

pip install -U cemirutils

Authors

1. Cem Emir Yüksektepe (@gmail.com) https://cem.pw
2. Muslu Yüksektepe (@gmail.com) https://muslu.org
3. Hasan Yüksektepe (@gmail.com) https://hayatikodla.net

For more information, visit the cemirutils PyPI page.

• https://pypi.org/project/cemirutils/
• https://github.com/cememir/CemirUtils

---

Classes and Functions

1. CemirUtilsLoopTimer

• Methods:
  • loop: Decorator to measure loop execution time.
  • check_loop: Context manager for loop timing.

2. CemirUtilsConditions

• Methods:
  • condition_collector: Decorator to log the lines and conditions met during function execution.

3. CemirUtilsFunctionNotification

• Methods:
  • notify: Sends an email notification after the function execution.

4. CemirUtilsHTTP

• Methods:
  • get_methods: Returns available HTTP methods.
  • get: Executes a GET request.
  • post: Executes a POST request.
  • put: Executes a PUT request.
  • delete: Executes a DELETE request.
  • patch: Executes a PATCH request.

5. CemirUtilsDecorators

• Methods:
  • timeit: Measures execution time.
  • log: Logs function calls and results.
  • retry: Retries a function upon failure.
  • cache: Caches function results.
  • cache_with_expiry: Caches results with an expiry time.
  • deprecate: Marks a function as deprecated.
  • debug: Logs detailed function calls.
  • before_after: Executes actions before and after function calls.
  • rate_limit: Limits function calls over a period.
  • webhook_request: Sends a webhook request on function call.

6. CemirUtilsEmail

• Methods:
  • send_email: Sends an email with optional attachments.

7. IPGeolocation

• Methods:
  • create_sqlite_db: Creates SQLite DB from CSV.
  • get_ip_location: Retrieves IP location data.

8. CemirPostgreSQL

• Methods:
  • psql_create_table: Creates a PostgreSQL table.
  • psql_insert: Inserts data into a table.
  • insert: Inserts data.
  • read: Reads data from a table.
  • update: Updates table data.
  • delete: Deletes data from a table.

9. CemirUtils

• Methods for File Operations:

  • linux_ls: Lists files in a directory.
  • linux_touch: Creates a new file.
  • linux_gzip: Compresses a file.
  • linux_cat: Displays file content.
  • linux_cp: Copies a file.
  • linux_mv: Moves a file.
  • linux_rm: Deletes a file.
  • linux_mkdir: Creates a new directory.
  • linux_rmdir: Removes an empty directory.
  • linux_cut: Cuts fields from a file.
  • linux_find: Searches for files.
  • linux_grep: Searches text in a file.

---

• Methods for List Operations:

  • list_head: Returns the first N elements.
  • list_tail: Returns the last N elements.
  • list_main: Returns the middle elements.
  • list_unique_values: Returns unique values.
  • list_sort_asc: Sorts the list in ascending order.
  • list_sort_desc: Sorts the list in descending order.
  • list_filter_greater_than: Filters values greater than a given number.
  • list_filter_less_than: Filters values less than a given number.
  • list_sum_values: Sums the values.
  • list_average: Calculates the average.
  • list_flatten: Flattens a nested list.
  • list_multiply_by_scalar: Multiplies each element by a scalar.
  • list_get_max_value: Returns the maximum value.
  • list_get_frequency: Returns the frequency of a value.

---

• Methods for Dictionary Operations:

  • dict_get_keys: Returns the keys.
  • dict_filter_by_key: Filters by key.
  • dict_merge: Merges dictionaries.

---

• Methods for Time Operations:

  • time_days_between_dates: Returns days between dates.
  • time_hours_minutes_seconds_between_times: Returns hours, minutes, and seconds between times.
  • time_until_date: Returns time until a date.
  • time_add_days_and_format: Adds days to a date and formats it.
  • time_is_weekend: Checks if a date is a weekend.
  • time_is_leap_year: Checks if a year is a leap year.
  • time_days_in_month: Returns days in a month.
  • time_next_weekday: Returns the next weekday.
  • time_since: Returns the time since a date.
  • time_business_days_between_dates: Returns business days between dates.

This documentation provides an overview of the CemirUtils classes and their respective functions, offering a range of utilities for file operations, HTTP requests, email handling, PostgreSQL operations, and more.

---

CemirUtils Class and Functions Documentation

colorize print

from cemirutils import cprint

data = {
    "name": "John",
    "age": 30,
    "is_student": False,
    "languages": ["Python", "JavaScript"],
    "grades": {
        "math": 90,
        "science": 85
    }
}
cprint(data)
cprint(1)
cprint("@#₺")
cprint(1.12)
cprint([1,2,"asd"])

---

cRange

Returns a list containing specified individual numbers and ranges.

from cemirutils import crange

# Kullanım örneği / Example usage
for i in crange(1, '99-105', 'c,e,m,i,r'):
    print(i)

# Output:
# 1
# 99
# 100
# 101
# 102
# 103
# 104
# 105
# c
# e
# m
# i
# r

---

CemirUtilsLoopTimer

from cemirutils import crange

for i in crange(1, '99-100', 242, '1001-1250', '3401-3430', 3441, '3600-3601', '3611-3616', '3621-3626'):
    print(i)

import time
from cemirutils import CemirUtilsLoopTimer

timer = CemirUtilsLoopTimer()

@timer.loop
def example_function():
    with timer.check_loop():
        for _ in range(10):
            time.sleep(0.1)

    with timer.check_loop():
        count = 0
        while count < 3:
            count += 1
            time.sleep(count)

    with timer.check_loop():
        for _ in range(5):
            time.sleep(0.1)


example_function()

# Output:
# String: ------------------
# String: Loop 1 (For at line 4): 1.09 seconds
# String: Loop 2 (While at line 9): 6.04 seconds
# String: Loop 3 (For at line 15): 0.54 seconds
# String: Total execution time of 'example_function': 7.68 seconds
# String: ------------------

CemirUtilsConditions

from cemirutils import CemirUtilsConditions

cemir_utils = CemirUtilsConditions()

@cemir_utils.condition_collector
def test_function(x, y, z):
    if x > 15:
        # print("x is greater than 15")
        pass
    elif x < 15 and y > 10:
        # print("x is less than 15 and y is greater than 10")
        pass
    else:
        # print("x is not within the expected range or y is not greater than 10")
        pass

    if y == 20:
        # print("y is exactly 20")
        pass
    elif y >= 15:
        # print("y is greater than or equal to 15")
        pass
    else:
        # print("y is less than 15")
        pass

    if z == "hello":
        # print("z is 'hello'")
        pass
    elif z == "world":
        # print("z is 'world'")
        pass
    else:
        # print("z is something else")
        pass

    if x == 10:
        # print("x is 10")
        pass
    elif x >= 10:
        # print("x is greater than or equal to 10")
        pass
    else:
        # print("x is less than 10")
        pass

    if y % 2 == 0:
        # print("y is even")
        pass
    else:
        # print("y is odd")
        pass

    if z.startswith("hq"):
        # print("z starts with 'h'")
        pass
    elif z.startswith("w"):
        # print("z starts with 'w'")
        pass
    else:
        # print("z starts with another letter")
        pass


test_function(10, 20, "hello")

# Output:
# x is less than 15 and y is greater than 10
# y is exactly 20
# z is 'hello'
# x is 10
# y is even
# z starts with another letter

# Line 10: elif x < 15 and y > 10:
# Line 15: if y == 20:
# Line 22: if z == "hello":
# Line 29: if x == 10:
# Line 36: if y % 2 == 0:
# Line 45: else:

CemirUtilsFunctionNotification

from cemirutils import CemirUtilsFunctionNotification

utils = CemirUtilsFunctionNotification(
    smtp_server="mail.makdos.com",
    smtp_port=587,
    smtp_user="[e-mail]",
    smtp_password="nope"
)


@utils.notify(to_email="[e-mail]", subject="Function Called")
def important_action():
    return {"status": "Important action completed."}


# SMTP server must be working
important_action()

CemirUtilsHTTP

from cemirutils import CemirUtilsHTTP

http = CemirUtilsHTTP()


# Show methods name
print(http.get_methods())


get_response = http.get("https://jsonplaceholder.typicode.com/posts/1", verify_ssl=True)
print("GET Response:", get_response)

# POST
post_data = {"title": "foo", "body": "bar", "userId": 1}
post_response = http.post("https://jsonplaceholder.typicode.com/posts", data=post_data, verify_ssl=True)
print("POST Response:", post_response)

# PUT
put_data = {"title": "foo", "body": "bar", "userId": 1}
put_response = http.put("https://jsonplaceholder.typicode.com/posts/1", data=put_data, verify_ssl=True)
print("PUT Response:", put_response)

# DELETE
delete_response = http.delete("https://jsonplaceholder.typicode.com/posts/1", verify_ssl=True)
print("DELETE Response:", delete_response)

# PATCH
patch_data = {"title": "foo"}
patch_response = http.patch("https://jsonplaceholder.typicode.com/posts/1", data=patch_data, verify_ssl=True)
print("PATCH Response:", patch_response)

CemirUtilsDecorators

import time
from datetime import datetime

from cemirutils import CemirUtilsDecorators

@CemirUtilsDecorators.timeit
@CemirUtilsDecorators.log
def timeit_log(x, y):
    time.sleep(1)
    return x + y

timeit_log(3, 5)

# Output: 
# Calling function 'timeit_log' with arguments (3, 5) and keyword arguments {}
# Function 'timeit_log' returned 8
# Function 'timeit_log' took 1.0018 seconds

@CemirUtilsDecorators.retry(retries=5, delay=2)
def may_fail_function():
    if time.time() % 2 < 1:
        raise ValueError("Random failure!")
    return "Success"

may_fail_function()

# Output: 
# Attempt 1 failed: Random failure!
# Attempt 2 failed: Random failure!
# Attempt 3 failed: Random failure!
# Attempt 4 failed: Random failure!
# Attempt 5 failed: Random failure!
# Function 'may_fail_function' failed after 5 attempts

@CemirUtilsDecorators.cache
def slow_function(x):
    time.sleep(2)  # Performing a time-consuming operation.
    return x * x

print(slow_function(4))
print(slow_function(4))  # This time, result will be fetched from cache

# Output: 
# 16
# Returning cached result for slow_function with args (4,) and kwargs {}
# 16

@CemirUtilsDecorators.cache_with_expiry(expiry_time=5)
def cached_function(x):
    time.sleep(3)  # Performing a time-consuming operation as an example.
    return x * x

print(datetime.now(), cached_function(4))
time.sleep(1)
print(datetime.now(), cached_function(4))  # Time has expired, so it will be recalculated

# Output: 
# 2024-06-17 13:02:29.906200 16
# Returning cached result for cached_function with args (4,) and kwargs {}
# 2024-06-17 13:02:33.920453 16

@CemirUtilsDecorators.deprecate("Please use new_function instead.")
def old_function(x, y):
    return x + y

old_function(3, 5)

# Output: 
# WARNING: old_function is deprecated. Please use new_function instead.

@CemirUtilsDecorators.debug
def add_numbers(a, b):
    return a + b

add_numbers(3, 5)

# Output: 
# DEBUG: Calling function 'add_numbers' with arguments (3, 5) and keyword arguments {}
# DEBUG: Function 'add_numbers' returned 8

@CemirUtilsDecorators.before_after
def test_beforeafter(data):
    print(f"1 Performing database operation with data: {data}")
    return "2 Success"

print(test_beforeafter("Muslu Y."))

# Output: 
# Starting transaction
# 1 Performing database operation with data: Muslu Y.
# Committing transaction
# 2 Success


#  max_call = Specifies how many times a function can be called within a certain period of time.
#  period = For example, when set to period=10, the function can be called 5 times within a 10-second period.
@CemirUtilsDecorators.rate_limit(max_calls=5, period=10)
def limited_function():
    return {"status": "ok"}


# Test the rate-limited function
try:
    print(datetime.now(), limited_function())
    print(datetime.now(), limited_function())
    print(datetime.now(), limited_function())
    time.sleep(4)
    print(datetime.now(), limited_function())  # This call should succeed
    print(datetime.now(), limited_function())
    print(datetime.now(), limited_function())
    print(datetime.now(), limited_function())  # This call should raise a rate limit error
except RuntimeError as e:
    print(e)

#Output:

# 2024-06-17 13:19:42.270686 {'status': 'ok'}
# 2024-06-17 13:19:42.270686 {'status': 'ok'}
# 2024-06-17 13:19:42.270686 {'status': 'ok'}
# 2024-06-17 13:19:46.281105 {'status': 'ok'}
# 2024-06-17 13:19:46.281105 {'status': 'ok'}
# Rate limit exceeded


utils = CemirUtilsDecorators()
@utils.webhook_request(url="https://jsonplaceholder.typicode.com/posts", headers={"x-sent-by": "CemirUtils", "user-agent": "CemirUtils"})
def send_webhook():
    return {'message': 'Webhook request'}
print(send_webhook())

@CemirUtilsDecorators.webhook_request(url="https://jsonplaceholder.typicode.com/posts", headers={"x-sent-by": "CemirUtils", "user-agent": "CemirUtils"})
def send_webhook():
    return {'message': 'Webhook request'}
print(send_webhook())

CemirUtilsEmail

from cemirutils import CemirUtilsEmail

# Kullanım
email_util = CemirUtilsEmail(
    smtp_host="smtp.gmail.com",
    smtp_port=465,
    smtp_user="[e-mail]",
    smtp_pass="nopass",
    smtp_ssl=True
)

email_util.send_email(
    to_email="[e-mail]",
    subject="Test Subject",
    body_html="<html><body><h1>This is a test email in HTML.</h1></body></html>",
    attachments=["2024.pdf", "not_found.log"],
    zip_files=False  # ZIP if files are exist
)

IPGeolocation

from cemirutils import IPGeolocation

ip_geolocator = IPGeolocation()

## CSV -> SQLite
# ip_geolocator.create_sqlite_db()

#
ip_address = "121.0.11.0"
location_info = ip_geolocator.get_ip_location(ip_address, force_download=False)
print(location_info)

CemirPostgreSQL

from datetime import datetime
from cemirutils import CemirPostgreSQL

utils = CemirPostgreSQL(dbname='test_db3', dbhost='127.0.0.1', dbuser='postgres', dbpassword='', dbport=5435, dbcreate_db_if_not_exists=True)

# print(utils.psql_create_table('test_table_flat', 'id SERIAL PRIMARY KEY, name VARCHAR(100), surname VARCHAR(100)'))
# print(utils.psql_create_table('test_table_json', 'id SERIAL PRIMARY KEY, dates DATE, content JSONB'))

# print(utils.psql_insert('test_table_flat', ('id', 'name', 'surname'), (3, 'Muslu', 'Yüksektepe'), get_id=True))
print(utils.insert('test_table_json', ('id', 'dates', 'content'), (2, datetime.now(), {"age": 40, "city": "İzmir"}), get_id=True))
print(utils.read('test_table_json'))

print(utils.update('test_table_json', {'dates': datetime.now(), 'content': '{"age": 40, "city": "Sivas"}'}, 'id = 1', get_id=True))
print(utils.read('test_table_json'))

asd = utils.read(table_name='test_table_json', columns="content", condition="content ->> 'age' = '40'")
# asd = utils.read(table_name='test_table_json', columns="content", condition="content ->> 'age' like '%4%'")
print(type(asd), asd)

# asdd = Dict2Dot(asd[0])
# print(type(asd), asdd.id)


print(utils.delete('test_table_json', 'id = 1'))
print(utils.read('test_table_json'))

File Operations

from cemirutils import CemirUtils

utils = CemirUtils()

# Sample usage of file operations
files = utils.linux_ls(path=".")
print(files)

utils.linux_touch(file_name="new_file.txt")

utils.linux_gzip(file_name="file.txt")

content = utils.linux_cat(file_name="file.txt")
print(content)

utils.linux_cp(src="file.txt", dest="copy_file.txt")

utils.linux_mv(src="file.txt", dest="moved_file.txt")

utils.linux_rm(file_name="file.txt")

utils.linux_mkdir(dir_name="new_dir")

utils.linux_rmdir(dir_name="new_dir")

utils.linux_cut(file_name="file.txt", delimiter=" ", fields=[1, 2])

utils.linux_find(path=".", name="*.txt")

utils.linux_grep(file_name="file.txt", pattern="search_text")

List Operations

from cemirutils import CemirUtils

data_list = [3, 1, 4, 1, 5, 9, 2, 6, 5, 3, 5]
cem = CemirUtils(data_list)
print(data_list)
print(cem.list_head(2))  # Prints the first 2 elements of the list.
print(cem.list_tail(4))  # Prints the last 4 elements of the list.
print(cem.list_main())  # Prints the middle elements of the list.
print(cem.list_unique_values())  # Prints the unique elements of the list.
print(cem.list_sort_asc())  # Prints the list in ascending order.
print(cem.list_sort_desc())  # Prints the list in descending order.
print(cem.list_filter_greater_than(5))  # Prints values greater than 5: [9, 6]
print(cem.list_filter_less_than(4))  # Prints values less than 4: [3, 1, 1, 2, 3]
print(cem.list_sum_values())  # Prints the sum of values: 44
print(cem.list_average())  # Prints the average of values: 4.0

Dictionary Operations

data = [{'a': 1}, {'b': 2}, {'a': 3}, {"name": "sivas", "age": 10}]
cemd = CemirUtils(data)

print(cemd.dict_get_keys())
print(cemd.dict_filter_by_key('name'))
print(cemd.dict_merge({'a': 1}, {'b': 2}))

Time Operations

from cemirutils import CemirUtils

utils = CemirUtils(None)
print(utils.time_days_between_dates("2024-05-01", "2024-05-25"))  # 24
print(utils.time_hours_minutes_seconds_between_times("08:30:00", "15:45:30"))  # (7, 15, 30)
print(utils.time_until_date("2024-05-27 23:59:59"))  # Remaining days, hours, minutes, seconds
print(utils.time_add_days_and_format("2024-05-01", 30))  # "2024-05-31 (Friday)"
print(utils.time_is_weekend("2024-05-25"))  # True
print(utils.time_is_leap_year(2024))  # True
print(utils.time_days_in_month(2024, 2))  # 29
print(utils.time_next_weekday("2024-05-25", 0))  # 2024-05-27
print(utils.time_since("2022-01-01 00:00:00"))  # (2, 4, 24, 14, 30, 15)
print(utils.time_business_days_between_dates("2024-05-01", "2024-05-25"))  # 17

This markdown provides comprehensive examples of using all functions and decorators in the CemirUtils library. Each function is shown with a clear, working example to illustrate its usage.