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Print "X" pattern

Nov 19, 2022CodeCatch
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Python Fibonacci

Sep 6, 2020C S

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def Fibonacci(n):
if n<0:
print("Incorrect input")
# First Fibonacci number is 0
elif n==1:
return 0
# Second Fibonacci number is 1
elif n==2:
return 1
else:
return Fibonacci(n-1)+Fibonacci(n-2)
# Driver Program
print(Fibonacci(9))

print indices

Nov 18, 2022AustinLeath

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# List
lst = [1, 2, 3, 'Alice', 'Alice']
# One-Liner
indices = [i for i in range(len(lst)) if lst[i]=='Alice']
# Result
print(indices)
# [3, 4]

clamp number

Nov 19, 2022CodeCatch

0 likes • 3 views

def clamp_number(num, a, b):
return max(min(num, max(a, b)), min(a, b))
clamp_number(2, 3, 5) # 3
clamp_number(1, -1, -5) # -1

AnyTree Randomizer

Apr 15, 2021NoahEaton

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import anytree as at
import random as rm
# Generate a tree with node_count many nodes. Each has a number key that shows when it was made and a randomly selected color, red or white.
def random_tree(node_count):
# Generates the list of nodes
nodes = []
for i in range(node_count):
test = rm.randint(1,2)
if test == 1:
nodes.append(at.Node(str(i),color="white"))
else:
nodes.append(at.Node(str(i),color="red"))
#Creates the various main branches
for i in range(node_count):
for j in range(i, len(nodes)):
test = rm.randint(1,len(nodes))
if test == 1 and nodes[j].parent == None and (not nodes[i] == nodes[j]):
nodes[j].parent = nodes[i]
#Collects all the main branches into a single tree with the first node being the root
for i in range(1, node_count):
if nodes[i].parent == None and (not nodes[i] == nodes[0]):
nodes[i].parent = nodes[0]
return nodes[0]

Remove numbers from files

Mar 26, 2023AustinLeath

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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))

Create a Floyd’s Triangle

May 31, 2023CodeCatch

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def generate_floyds_triangle(num_rows):
triangle = []
number = 1
for row in range(num_rows):
current_row = []
for _ in range(row + 1):
current_row.append(number)
number += 1
triangle.append(current_row)
return triangle
def display_floyds_triangle(triangle):
for row in triangle:
for number in row:
print(number, end=" ")
print()
# Prompt the user for the number of rows
num_rows = int(input("Enter the number of rows for Floyd's Triangle: "))
# Generate Floyd's Triangle
floyds_triangle = generate_floyds_triangle(num_rows)
# Display Floyd's Triangle
display_floyds_triangle(floyds_triangle)