Python code to remove punctuation from the string - Python

Python code to remove punctuation from the string

def r_punc():
    test_str = "end, is best : for ! Nlp ;"
    print("The original string is : " + test_str)
    punc = '''!()-[]{};:'"\, <>./?@#$%^&*_~'''
    for ele in test_str:
        if ele in punc:
            test_str = test_str.replace(ele, "")
    print("The string after punctuation filter : " + test_str)


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Python program to implement Gnome Sort

def gnomeSort(arr, n):
    index = 0
    while index < n:
        if index == 0:
            index = index + 1
        if arr[index] >= arr[index - 1]:
            index = index + 1
        else:
            arr[index], arr[index - 1] = arr[index - 1], arr[index]
            index = index - 1
    return arr
arr = [34, 2, 10, -9]
n = len(arr)
arr = gnomeSort(arr, n)
print("Sorted seqquence after applying Gnome Sort :")
for i in arr:
    print(i)

Python program to implement Pigeonhole Sort

def pigeonhole_sort(a):
    my_min = min(a)
    my_max = max(a)
    size = my_max - my_min + 1
    holes = [0] * size
    for x in a:
        assert type(x) is int, "integers only please"
        holes[x - my_min] += 1
    i = 0
    for count in range(size):
        while holes[count] > 0:
            holes[count] -= 1
            a[i] = count + my_min
            i += 1
a = [8, 3, 2, 7, 4, 6, 8]
print("Sorted order is : ", end=" ")
pigeonhole_sort(a)
for i in range(0, len(a)):
    print(a[i], end=" ")

Python program to implement stooge sort

def stoogesort(arr, l, h):
    if l >= h:
        return
    if arr[l] > arr[h]:
        t = arr[l]
        arr[l] = arr[h]
        arr[h] = t
    if h - l + 1 > 2:
        t = (int)((h - l + 1) / 3)
        stoogesort(arr, l, (h - t))
        stoogesort(arr, l + t, (h))
        stoogesort(arr, l, (h - t))

arr = [2, 4, 5, 3, 1]
n = len(arr)
stoogesort(arr, 0, n - 1)
for i in range(0, n):
    print(arr[i], end= \' \')

Python program to find the difference between two times

def difference(h1, m1, h2, m2):

    t1 = h1 * 60 + m1
    t2 = h2 * 60 + m2
    if (t1 == t2):
        print("Both are same times")
        return
    else:
        diff = t2 - t1
    h = (int(diff / 60)) % 24
    m = diff % 60
    print(h, ":", m)
difference(7, 20, 9, 45)
difference(15, 23, 18, 54)
difference(16, 20, 16, 20)

Python program to convert time from 12 hour to 24 hour format

def convert24(str1):
    if str1[-2:] == "AM" and str1[:2] == "12":
        return "00" + str1[2:-2]
    elif str1[-2:] == "AM":
        return str1[:-2]

    elif str1[-2:] == "PM" and str1[:2] == "12":
        return str1[:-2]
    else:
        return str(int(str1[:2]) + 12) + str1[2:8]
print(convert24("08:05:45 PM"))

Python 3 program to find time for a given angle.

def calcAngle(hh, mm):
    hour_angle = 0.5 * (hh * 60 + mm)
    minute_angle = 6 * mm
    angle = abs(hour_angle - minute_angle)
    angle = min(360 - angle, angle)
    return angle

Python function to print all time when angle between hour hand and minute

def printTime(theta):
    for hh in range(0, 12):
        for mm in range(0, 60):
            if (calcAngle(hh, mm) == theta):
                print(hh, ":", mm, sep="")
                return
    print("Input angle not valid.")
    return
theta = 90.0
printTime(theta)

Write a python function to count number of times a function is called

def counter(fn):
    count = 0
    def inner(*args, **kwargs):
        nonlocal count
        count += 1
        print(f'Function {fn.__name__} was called {count} times.')
        return fn(*"args, **kwargs)    
    return inner

Write a python function to remove duplicate items from the list

def remove_duplicatesinlist(lst):
    return len(lst) == len(set(lst))