Pratik-Shukla-22

#Python program to reverse an array:

def reverse_array(arr):

  #Print the original array:
  print(f"The original array is {arr}\n\n")

  #Get the length of the array
  n = len(arr)

Pratik-Shukla-22

#Python program to reverse an array with specific start and end values:

def reverse_array(arr,start,end):

  #Print the original array:
  print(f"The original array is {arr}\n\n")

  #Get the length of the array
  n = len(arr)

Pratik-Shukla-22

#Python program to find the length of an array

def find_len(arr):
  #Initialize the counter with 0
  count = 0

  #Run a for loop to go through all the elements of the array
  for element in arr:
    #For each element in array increase the counter by 1
    count = count + 1

Pratik-Shukla-22

#Python code for squirrels cigar party problem

def cigar_party(cigars, is_weekend):
  #If it's a weekend
  if(is_weekend):
    #If number of cigars >=40
    if(cigars>=40):
      return True

  #If it's not a weekend

Pratik-Shukla-22

#Python program for date_fashion

def date_fashion(you,date):
  #If you or date is greater than or equal to 8
  #And
  #If you and your date's score is greater than 2
  if((you>=8 or date >=8) and you>2 and date>2):
    return 2
  
  #If both scores are less than or equal to 2

Pratik-Shukla-22

#Import required libraries:
import numpy as np
import pandas as pd

#Creating a DataFrame:
data = {"Person":[["A","B","C"],[],"D",["E","F"]],
        "House":[1,2,3,4],
        "Money":[10,20,30,40]}

info = pd.DataFrame(data)

Pratik-Shukla-22

#Using the explode() function:
#Set ignore_index to False:

info.explode(column="Person", ignore_index=False)

Pratik-Shukla-22

#Using the explode() function:
#Set ignore_index to True:

info.explode(column="Person", ignore_index=True)

Pratik-Shukla-22

#Using the explode() function:
#ignore_index is False by Default:

info.explode(column="Person")

Pratik-Shukla-22

#Creating a pandas Series:

S = pd.Series([["A","B","C"],"D","E",["F","G"],[]])
S