gomycode

import math 
#question 1
l= []

for i in range(2000, 3201):
 if i%7==0 and i%5!= 0:
   
   l.append(i)
print(l)


#question 2 factorial
def factorial(n):
  factorial=1 

  for i in range(5):
    factorial*=i+1 
  return factorial 
print(factorial(5))

#question 3 

number = int(input("Type a number: "))

my_dictionary = {}
for i in range(1, number+1):
    my_dictionary[i] = i*i

print(my_dictionary)

# question 4 
def remove_char(str, n):
      first_part = str[:n] 
      last_part = str[n+1:]
      return first_part + last_part
print(remove_char('char', 0))

#question 5
import numpy as np

my_array= np.array([7,8,9])
my_list= my_array.tolist()

print(my_list)

#question 6 
arr1 = np.array([0, 1, 1])
arr2 = np.array([2, 2, 1])

print( np.cov(arr1, arr2))

#question 7 
import math

numbers = input("Provide D: ")
numbers = numbers.split(',')

result_list = []
for D in numbers:
    Q = round(math.sqrt(2 * 50 * int(D) / 30))
    result_list.append(Q)
    

print(result_list)