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Bubble sort

0 likes • Nov 19, 2022 • 0 views
Python
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Remove numbers from files

0 likes • Mar 26, 2023 • 0 views
Python
import os
# Get the current directory
current_dir = os.getcwd()
# Loop through each file in the current directory
for filename in os.listdir(current_dir):
# Check if the file name starts with a number followed by a period and a space
if filename[0].isdigit() and filename[1] == '.' and filename[2] == ' ':
# Remove the number, period, and space from the file name
new_filename = filename[3:]
# Rename the file
os.rename(os.path.join(current_dir, filename), os.path.join(current_dir, new_filename))

return byte size

0 likes • Nov 19, 2022 • 1 view
Python
def byte_size(s):
return len(s.encode('utf-8'))
byte_size('😀') # 4
byte_size('Hello World') # 11

Plotting Fibonacci

0 likes • Nov 19, 2022 • 0 views
Python
# Python program for Plotting Fibonacci
# spiral fractal using Turtle
import turtle
import math
def fiboPlot(n):
a = 0
b = 1
square_a = a
square_b = b
# Setting the colour of the plotting pen to blue
x.pencolor("blue")
# Drawing the first square
x.forward(b * factor)
x.left(90)
x.forward(b * factor)
x.left(90)
x.forward(b * factor)
x.left(90)
x.forward(b * factor)
# Proceeding in the Fibonacci Series
temp = square_b
square_b = square_b + square_a
square_a = temp
# Drawing the rest of the squares
for i in range(1, n):
x.backward(square_a * factor)
x.right(90)
x.forward(square_b * factor)
x.left(90)
x.forward(square_b * factor)
x.left(90)
x.forward(square_b * factor)
# Proceeding in the Fibonacci Series
temp = square_b
square_b = square_b + square_a
square_a = temp
# Bringing the pen to starting point of the spiral plot
x.penup()
x.setposition(factor, 0)
x.seth(0)
x.pendown()
# Setting the colour of the plotting pen to red
x.pencolor("red")
# Fibonacci Spiral Plot
x.left(90)
for i in range(n):
print(b)
fdwd = math.pi * b * factor / 2
fdwd /= 90
for j in range(90):
x.forward(fdwd)
x.left(1)
temp = a
a = b
b = temp + b
# Here 'factor' signifies the multiplicative
# factor which expands or shrinks the scale
# of the plot by a certain factor.
factor = 1
# Taking Input for the number of
# Iterations our Algorithm will run
n = int(input('Enter the number of iterations (must be > 1): '))
# Plotting the Fibonacci Spiral Fractal
# and printing the corresponding Fibonacci Number
if n > 0:
print("Fibonacci series for", n, "elements :")
x = turtle.Turtle()
x.speed(100)
fiboPlot(n)
turtle.done()
else:
print("Number of iterations must be > 0")

Color Gradient

0 likes • Mar 10, 2021 • 0 views
Python
color2 = (60, 74, 172)
color1 = (19, 28, 87)
percent = 1.0
for i in range(101):
resultRed = round(color1[0] + percent * (color2[0] - color1[0]))
resultGreen = round(color1[1] + percent * (color2[1] - color1[1]))
resultBlue = round(color1[2] + percent * (color2[2] - color1[2]))
print((resultRed, resultGreen, resultBlue))
percent -= 0.01

convert bytes to a string

0 likes • Jun 1, 2023 • 0 views
Python
bytes_data = b'Hello, World!'
string_data = bytes_data.decode('utf-8')
print("String:", string_data)

Caesar Encryption

0 likes • Mar 10, 2021 • 0 views
Python
import string
def caesar(text, shift, alphabets):
def shift_alphabet(alphabet):
return alphabet[shift:] + alphabet[:shift]
shifted_alphabets = tuple(map(shift_alphabet, alphabets))
final_alphabet = "".join(alphabets)
final_shifted_alphabet = "".join(shifted_alphabets)
table = str.maketrans(final_alphabet, final_shifted_alphabet)
return text.translate(table)
plain_text = "Hey Skrome, welcome to CodeCatch"
print(caesar(plain_text, 8, [string.ascii_lowercase, string.ascii_uppercase, string.punctuation]))