lesson in 3.10.2024 6:22

.gitignore

@@ -1,2 +1,3 @@
 venv/
 .DS_Store
+__pycache__/

ThreadHomework.py

@@ -0,0 +1,49 @@
+# TASK: Write 10_000_000 line text to a 2 files using threads and GIL in Python
+# 1) Create a function that clears the content of a file
+# 2) Create a function that writes a text to a file
+# 3) Create a function that reads the content of a file
+import threading
+import time
+
+
+the_word = "qwertyuiopasdfghjklzxcvbnm"
+file_name = 'words.txt'
+
+
+def writes():
+    with open (file_name, 'a') as file:
+        for item in range(9_999):
+            file.write(f"{the_word}\n")
+        file.write(the_word)
+
+
+
+def clears():
+    a = 10_000
+    while a != 0:
+        with open (file_name, 'w') as file:
+            file.writelines(lines[:-1])
+        a -= 1
+
+
+def reads():
+    with open (file_name, 'r') as file:
+        lines = file.readlines()
+    return len(lines)
+
+
+def main():
+    start = time.perf_counter()
+    t1 = threading.Thread(target=writes(), name="yozuvchi")
+    t2 = threading.Thread(target=clears(), nmae="tozalovchi")
+    t1.start()
+    t2.start()
+    end = time.perf_counter()
+    print(t1.getName())
+    print(t2.getName())
+    print(f"The number of rows remaining {reads()}")
+    print(f"Time used: {start - end}")
+
+
+if __name__=="__main__":
+    main()

python lessons/lerarned_pathlib.py

@@ -0,0 +1,34 @@
+from pathlib import Path
+
+#bosh oynaning urlini korsatadi
+home_dir = Path.home()
+print(home_dir)
+
+#terminalda turgan joyingizni urlini korsatadi
+cwd = Path.cwd()
+print(cwd)
+
+#run bergan file ning urlimi korsatadi
+curr_file = Path(__file__)
+print(curr_file)
+
+#shu file dan oldingi urlni korsatadi
+one_above = cwd.parent
+print(one_above)
+
+#shu filedan nechtadir oldin fileni urlini korsatadi
+move_above = Path.cwd().parents[0]
+print(move_above)
+
+#tanlagan papkani urlini aniqlab beradi
+join_path = cwd / 'Geeks'
+print(join_path)
+
+#tanlangan narsa papkaligini tekwirib beradi
+print(join_path.is_dir())
+
+#tanlangan papkalning ichidagi .py bilan tugediganlarini urllarini aniqlab beradi
+target_dir = cwd / 'LevelUp'
+for file in target_dir.iterdir():
+    if file.suffix == '.py':
+        print(file)

python lessons/loggings.py

@@ -1,35 +1,50 @@
 from my_logger import logging
 
-# DEBUG
-print(logging.DEBUG)  # 10 # when you want to know what's going on in your program
-# INFO
-print(logging.INFO)  # 20 # when something expected happens (user logs in)
-# WARNING
-print(
-    logging.WARNING
-)  # 30 # when something unexpected happens (1 000 000$ transaction)
-# ERROR
-print(logging.ERROR)  # 40 # when your program runs into a problem (try/except)
-# CRITICAL
-print(logging.CRITICAL)  # 50 when your program crashes
+# # DEBUG
+# print(logging.DEBUG)  # 10 # when you want to know what's going on in your program
+# # INFO
+# print(logging.INFO)  # 20 # when something expected happens (user logs in)
+# # WARNING
+# print(
+#     logging.WARNING
+# )  # 30 # when something unexpected happens (1 000 000$ transaction)
+# # ERROR
+# print(logging.ERROR)  # 40 # when your program runs into a problem (try/except)
+# # CRITICAL
+# print(logging.CRITICAL)  # 50 when your program crashes
 
 
-def error_handling(a: int, b: int):
-    logging.debug("This is a debug message")
-    try:
-        logging.info(f"a is {a}, b is {b}")
-        div = a / b
-        logging.info(f"Division is {div}")
-        return div
-    except Exception as e:
-        logging.error(f"Exception occurred: {e}")
+# def error_handling(a: int, b: int):
+#     logging.debug("This is a debug message")
+#     try:
+#         logging.info(f"a is {a}, b is {b}")
+#         div = a / b
+#         logging.info(f"Division is {div}")
+#         return div
+#     except Exception as e:
+#         logging.error(f"Exception occurred: {e}")
 
+################################################## home work ######################################################
 
-if __name__ == "__main__":
-    error_handling(5, 0)
+def my_custom_logger(original_func):
+    def error_func(*args, **kwargs):
+        logging.debug(f"ishga tushdi {original_func.__name__}")
+        try:
+            logging.info(f"o'zgaruvchilar: a = {args[0]}, b = {args[1]}")
+            new_value = original_func(*args, **kwargs)
+            logging.info(f"xatoliksiz ishlayabdi")
+            return new_value
+        except Exception as a:
+            logging.warning("xatolik chiqdi")
+            logging.error(f"Xatolik: {a}")
+    return error_func
 
 
-@my_custom_loger  # home task
+@my_custom_logger  # home task
 def error_handling(a: int, b: int):
     div = a / b
     return div
+
+
+if __name__ == "__main__":
+    error_handling(5, 0)

python lessons/question.md

@@ -0,0 +1,5 @@
+- [x] dict bilan collections.OrderedDict() ni farqi
+- [] exseption ni nega as e deb ozgartirganimzda chiqyabdi
+- [] .gitignore da nimaga venvni oxiriga slew qoyamiz
+- [] heroku ni togirlash
+- [] 

test.log

@@ -0,0 +1,27 @@
+2024-11-06 22:38:42,020:DEBUG:ishga tushdi:Line: 31
+2024-11-06 22:38:42,020:INFO:o'zgaruvchilar: a = 5, b = 0:Line: 34
+2024-11-06 22:38:42,020:WARNING:xatolik chiqdi:Line: 39
+2024-11-06 22:38:42,020:ERROR:Xatolik: division by zero:Line: 40
+2024-11-06 22:39:32,933:DEBUG:ishga tushdi:Line: 31
+2024-11-06 22:39:32,933:INFO:o'zgaruvchilar: a = 5, b = 0:Line: 33
+2024-11-06 22:39:32,933:WARNING:xatolik chiqdi:Line: 38
+2024-11-06 22:39:32,933:ERROR:Xatolik: <class 'Exception'>:Line: 39
+2024-11-06 22:39:36,962:DEBUG:ishga tushdi:Line: 31
+2024-11-06 22:39:36,962:INFO:o'zgaruvchilar: a = 5, b = 0:Line: 33
+2024-11-06 22:39:36,962:WARNING:xatolik chiqdi:Line: 38
+2024-11-06 22:39:36,962:ERROR:Xatolik: <class 'Exception'>:Line: 39
+2024-11-06 22:42:27,231:DEBUG:ishga tushdi:Line: 31
+2024-11-06 22:42:27,231:INFO:o'zgaruvchilar: a = 5, b = 0:Line: 33
+2024-11-06 22:42:27,231:WARNING:xatolik chiqdi:Line: 38
+2024-11-06 22:43:07,532:DEBUG:ishga tushdi:Line: 31
+2024-11-06 22:43:07,532:INFO:o'zgaruvchilar: a = 5, b = 0:Line: 33
+2024-11-06 22:43:07,532:WARNING:xatolik chiqdi:Line: 38
+2024-11-06 22:43:07,532:ERROR:Xatolik: division by zero:Line: 39
+2024-11-06 22:44:16,459:DEBUG:ishga tushdi <function error_handling at 0x7baf6cb20c20>:Line: 31
+2024-11-06 22:44:16,459:INFO:o'zgaruvchilar: a = 5, b = 0:Line: 33
+2024-11-06 22:44:16,459:WARNING:xatolik chiqdi:Line: 38
+2024-11-06 22:44:16,459:ERROR:Xatolik: division by zero:Line: 39
+2024-11-06 22:45:26,172:DEBUG:ishga tushdi error_handling:Line: 31
+2024-11-06 22:45:26,173:INFO:o'zgaruvchilar: a = 5, b = 0:Line: 33
+2024-11-06 22:45:26,173:WARNING:xatolik chiqdi:Line: 38
+2024-11-06 22:45:26,173:ERROR:Xatolik: division by zero:Line: 39