init

.gitignore

@@ -1,5 +1,6 @@
 venv/
 *.xlsx
 *.docx
+*.pyc
 .idea/
 __pycache__/

addit.py

@@ -0,0 +1,65 @@
+from time import time
+from threading import Thread
+from multiprocessing import Process
+
+
+def timeit(func):
+    """
+    prints the time a function takes to run
+    :param func:
+    :return:
+    """
+
+    def wrapper(*args):
+        t1 = time()
+        func(*args)
+        t2 = time()
+        print("Time to run: " + str(t2 - t1))
+    return wrapper
+
+
+def printit(func):
+    """
+    prints a string before and after the function
+    :param func:
+    :return: wrapper
+    """
+
+    def wrapper(*args):
+        print("Starting " + str(args))
+        func(*args)
+        print(str(args) + " done!")
+    return wrapper
+
+
+def threadit(func):
+    """
+    starts a function in its own thread
+    :param func: the function
+    :return: wrapper
+    """
+
+    def wrapper(*args):
+        t = Thread(target=func, args=args)
+        t.start()
+    return wrapper
+
+
+def processit(func):
+    """
+    starts a function in its own process
+    :param func: the function
+    :return: wrapper
+    """
+
+    def wrapper(*args):
+        p = Process(target=func, args=args)
+        p.start()
+        return p
+    return wrapper
+
+
+@processit
+def test():
+    while True:
+        pass

hardfindprime.py

@@ -1,5 +1,4 @@
-from timer import timing_function
-
+from addit import timeit, printit, threadit, processit
 
 def isprime(number, primelist):
     """
@@ -12,7 +11,10 @@ def isprime(number, primelist):
 
     return True
 
-@timing_function
+
+@processit
+@printit
+@timeit
 def findprimesto(primecap):
     """
     finds numprimes count of prime numbers
@@ -29,7 +31,10 @@ def findprimesto(primecap):
 
     return primelist
 
-@timing_function
+
+@processit
+@printit
+@timeit
 def findxprimes(x):
     """
     finds numprimes count of prime numbers
@@ -45,3 +50,14 @@ def findxprimes(x):
         testnum += 2
 
     return primelist
+
+
+@timeit
+def runner():
+    findxprimes(10000)
+    findxprimes(10000)
+
+
+runner()
+findprimesto(1000)
+findprimesto(1000)

simplefindprime.py

@@ -1,4 +1,4 @@
-from timer import timing_function
+from addit import timeit, printit, threadit, processit
 
 
 def isprime(number):
@@ -12,12 +12,14 @@ def isprime(number):
 
     return True
 
-@timing_function
+
+@timeit
 def findprimesto(primecap):
     for i in range(0, primecap):
         isprime(i)
 
-@timing_function
+
+@timeit
 def findxprimes(x):
     primelist = []
     current_num = 2
@@ -29,3 +31,6 @@ def findxprimes(x):
         current_num += 1
 
     return primelist
+
+
+findxprimes(1000)

threadfindprime.py

@@ -0,0 +1,39 @@
+from addit import timeit, processit
+
+
+@processit
+def isprime(number, primelist):
+    """
+    checks if a number is prime by finding dividing it by every other prime
+    below floor(number / 2)
+    """
+    print(primelist)
+    for prime in primelist:
+        if prime <= number // 2 and number % prime == 0:
+            return False
+
+    return True
+
+@timeit
+def findxprimes(x):
+    """
+    finds numprimes count of prime numbers
+    """
+    primelist = [2]
+    testnum = 3
+    cores = 4
+    usedcores = 0
+
+    while len(primelist) < x:
+
+        usedcores += 1
+        if isprime(testnum, primelist) and usedcores < 4:
+            primelist.append(testnum)
+            usedcores -= 1
+
+        testnum += 2
+
+    return primelist
+
+
+findxprimes(5)

timer.py

@@ -13,3 +13,12 @@ def timing_function(prime_finder, *args):
         t2 = time.time()
         return result, t2 - t1
     return wrapper
+
+
+def printer(func, *args):
+    def wrapper(*args):
+        print("hello")
+        result = func(*args)
+        print("goodbye")
+        return result
+    return wrapper