Python Class 186 (Missile Speed Calculator) - Kapil

I/P:

print ("** Missile speed calculator **")

print()

MSV = float(input("Please enter the missile speed in Mach: "))

KMV = 1234*MSV

PSV = KMV/60/60

print()

print("The missile travel: %.2f" %PSV,"KM per second speed")

print()

MRV1 = float(input("Please enter the missile range in KM: "))

MRV2 = MRV1/PSV

print()

print("Missile travel",MRV1,"KMs in %.2f" %MRV2, "seconds.")

O/P:

** Missile speed calculator ** Please enter the missile speed in Mach: 8 The missile travel: 2.74 KM per second speed Please enter the missile range in KM: 450 Missile travel 450.0 KMs in 164.10 seconds.

===============================================================

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Python Class 185 (Price-to-Earnings Ratio) - Kapil

 print ("** Price-to-Earnings Ratio **")

#Price per share / Earnings per share = P/E Ratio

PPS = float(input("Please enter price per share: "))

EPS = float(input("Please enter earnings per share: "))

PER = PPS / EPS

print("Price-to-Earnings Ratio is: %.2f" %PER)

===============================================================

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Python Class 184 (List, Operators) - Kapil

my_list1 = ["Kapil", "Apil",0,1,2,3,4]

for my_items in my_list1:

        print(my_items * 2)

        print(my_items, 2*2)

O/P: 

KapilKapil Kapil 4 ApilApil Apil 4 0 0 4 2 1 4 4 2 4 6 3 4 8 4 4

===============================================================

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Python Class 183 (Classification Metrics: Recall) - Kapil

I/P:

print("*** Classification Metrics: Recall ***")

print()

TPV = float(input("Please enter the True Postive value: "))

FNV = float(input("Please enter the False Negative value: "))

print()

RV1 = TPV+FNV

RV2 = TPV/RV1

print()

print("The Recall Value is %2f"%RV2)

#*(Bad) 0 </ Recall </ 1 (Good)

O/P: 

*** Classification Metrics: Recall *** Please enter the True Postive value: 2 Please enter the False Negative value: 8  

The Recall Value is 0.200000 

===============================================================

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Python Class 182 (Money Exchange Rate ) - Kapil

 print("*** Money Exchange Rate Application ***")

# c = a * b

# MER = Money After Exchange / Money Before Exchange

print()

AFE = float(input("Please enter the money amount after exchange: "))

MBE = float(input("Please enter the money amount before exchange: "))

MER = AFE / MBE

print()

print("The money exchange forumla ratio one is: %2f" %MER)

print()

print("Money exchange rate formula two: ")

c = MBE * MER

print("Money exchange amount for received for currency conversion is: %2f" %c)

===============================================================

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Python Class 181 (Gratuity Calculator Application) - Kapil

print ("*** Gratuity Calculator Application ***")

print()

LSD = float(input("Please enter your last drawn salary amomunt for your current company: "))

NYW = float(input("Please enter number of years working in current company: "))

print()

TGA = LSD * (15/26) * NYW

print("The total gratuity amount is: %.2f" %TGA)

===============================================================

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Python Class 180 (Profit calculation on basis of stock dividend ) - Kapil

print ("** Stock dividend - calculator application **")

print()

TNST = float(input("Please enter the count of total number of stocks: "))

ADPO = float(input("Please enter annual dividend payout per annum: "))

CSPP = float(input("Please enter the current stock price: "))

DPAY = (ADPO/CSPP) * 100

print()

print("The annual dividend yield value is: %.2f " %DPAY)

print()

TPSV = ADPO * TNST

print("Total profit due to dividend is: %.2f" %TPSV)

===============================================================

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Python Class 179 (Histogram plotting) - Kapil

 import pandas as pd

import seaborn as sns

import numpy as np

import matplotlib.pyplot as plt

iris = pd.read_csv("iris.csv")

sns.FacetGrid(iris, hue="variety", height=5).map(sns.distplot,"petal.length")

.add_legend()

plt.show()

===============================================================

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Python Class 178 (Dataset plotting) - Kapil

import pandas as pd

import seaborn as sns

import matplotlib.pyplot as plt

import numpy as np

iris = pd.read_csv("iris.csv")

print(iris.shape)

print(iris.columns)

print(iris.rank)

===============================================================

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Python Class 177 (Compare two lists) - Kapil

import random

I/P:

l1 = list(range(5))

random.shuffle(l1)

l2 = list(range(10))

random.shuffle(l2)

count = 0

for i in l1:

    for j in l2:

        if i == j:

           print(i)

           count +=1

print("Common numbers are as following: ", count)

-------------------------------------------------

O/P:

0 4 3 1 2 Common numbers are as following: 5

-------------------------------------------------

===============================================================

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Python Class 176 (Odd/Even Numbers from a range) - Kapil

index1 = int(input("Please enter the starting range number: "))
index2 = int(input("Please enter the ending range number: "))

print("\n")

print("Prime number between {} and {} are:".format(index1, index2))

for num in range(index1,index2):
    if (num > 1):
        isDivisible = False
        for index in range(1, num):
            if (num % index == 0) or (num % 2 == 0):
                print("\n")
                print(num, "- is even number.")
                print("\n")
                isDivisible = True
                print(num,"The number is not prime.")
                break
        if not isDivisible:
            print("\n")
            print(num, "is a prime number.")
            print("\n")

===============================================================

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Python Class 175 (Even Numbers) - Kapil

numbers = [1,2,3,4,5]

for num in numbers:

  if num % 2 == 0:

      print(num, "- is even number.")

      continue

  print(num, "- is odd number.")

else:

  print("\n")

  print("For loop exited.")

--------------------------------------

num = int(input("Please enter the number:"))

isDivisible = False

i = 2

while i < num:

    if num % i == 0:

        isDivisible = True

        print("{} is divisible by {}".format(num,i))

        break

    i +=1

if isDivisible:

    print("{} is NOT a prime number".format(num))

else:

   print("{} is a prime number".format(num))

-----------------------------------------------------------

===============================================================

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Python Class 174 (Prime Numbers in a range) - Kapil

index1 = int(input("Please enter the starting range number: "))
index2 = int(input("Please enter the ending range number: "))

print("\n")

print("Prime number between {} and {} are:".format(index1, index2))

print("\n")
for num in range(index1,index2):
    if (num > 1): 
        isDivisible = False
        for index in range(2, num):
            if (num % index == 0):
                isDivisible = True
                print(num,"The number is not prime.")
        if not isDivisible:
            print("\n")
            print(num, "is a prime number.")
            print("\n")

===============================================================

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Python Class 173 (Money Call Calculator, Part-IV) - Kapil

while loop == 1:

    x = input("Press 0 to exit otherwise anything to continue:")

    if x == "0":

      break

    print ("*** Money Application ***")

    print("\n")

    print("Money Call")

    def SeventyTwo_function(n1,n2):

              return(n1/n2)

    print("\n")

    UV = float(input("Please enter the value of rate of interest:"))

    print("\n")

    print("Time to double the investment in years is:",SeventyTwo_function(72,UV))

    print("\n")

    AI = float(input("Please enter the amount value invested:"))

    print("\n")

    FF = AI * 2

    print("The final double amount value is:",FF, "after",SeventyTwo_function(72,UV),"years of investment.")

===============================================================

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Python Class 172 (Money Double Calculator, Part-III) - Kapil

print("*** Money Rule of 72 ***")

def SeventyTwo_function(n1,n2):

          return(n1/n2)

print("\n")

UV = float(input("Please enter the value of rate of interest:"))

print("\n")

print("Time to double the investment in years is:",SeventyTwo_function(72,UV))

print("\n")

AI = float(input("Please enter the amount value invested:"))

print("\n")

FF = AI * 2

print("The final double amount value is:",FF, "after",SeventyTwo_function(72,UV),

"years of investment.")

===============================================================

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Python Class 162 (Surface Tension) - Kapil

print(" **** Application to calculate surface tension. **** ")

def force_function(n1,n2):

          return (n1/n2)

print("\n")

#T = F/L

FV = float(input("Please enter the force per unit length in Newton: "))

LV = float(input("Please enter length in which force act in per Meter: "))

print("The surface tension of the liquid:", force_function(FV, LV), "N/m")

===============================================================

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Python Class 145 (Relative Frequency) - Kapil Sharma

#Relative Frequency  = Successful trials / Total number of trials 

def RelativeFrequency_function(n1,n2):

                         return(n1/n2)

ST1 = float(input("Please enter the successful trials count:"))

TT2 = float(input("Please enter the number of trials count:"))

RF = RelativeFrequency_function(ST1, TT2) * 100

print("The Relative frequency percentage is:",RF, "%")

===============================================================

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Python Class 144 (Profit Margin) - Kapil Sharma

def ProfitMargin_function(n1,n2):

                  return (n1/n2)

NP1 = float(input("Please enter Net Profit After Tax value:"))

NS2 = float(input("Please enter Net Sales value:"))

#Profit Margin Formula = Net Profit After Tax / Net Sales 

print ("The Profit Margin is:",(ProfitMargin_function(NP1, NS2)))

===============================================================

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Python Class 142 (Tax Rate for Corporation) - Kapil Sharma

def TaxRateCorporation_function(n1,n2):

                        return (n1/n2)

TE1 = float(input("Please enter total Tax Expenses value:"))

ET2 = float(input("Please enter total Earnings Before Taxes value:"))

#Effective Tax Rate for Corporation = Total Tax Expenses / Earnings Before Taxes

print ("The Effective Tax Rate for Corporation is:",(TaxRate_function(TE1, ET2)))

===============================================================

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Python Class 140 (Total Sale) - Kapil Sharma

print ("*** Application for Total Sale Amount Formula ***")

print ("\n")

SP = float(input("Please enter the Selling Price value:"))

ST = float(input("Please enter the Sale Tax value:"))

#Total sale amount = selling price + sales tax.

TSA = SP + ST 

print ("The total sale amount value is:" , (TSA))

===============================================================

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