codespace-ideal-space-engine-w5vg5ww5p793g7g9

.devcontainer/car.py

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+#car
+#Yuzhe Zheng
+#
+#guess the price of car
+print("Guess the price and win the prize!")
+n = 0# initialized the value
+while True:
+    n += 1# increment
+    price = int(input("Enter your guess:"))
+    if price == 44500 and n <= 5:# take 5 times and guess correctly, win
+        print("It took",n, "guesses.")
+        print("You won the car!")
+        break
+    if price == 44500 and n > 5:# although got correct answer, but still lose
+        print("It took",n, "guesses.")
+        print("Too many guesses!")
+        break
+
+    if price > 44500:# to see if the answer is too high or too low
+        print("Too high!")
+    if price < 44500:
+        print("Too low!")

22_Feb_class.py

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+# #tsv_2_csv.py
+
+
+# filename = input("INput filename: ")
+# infile = open(filename)
+# filename = input("Result filename: ")
+# outfile = open("filename","w")
+
+# for line in infile:
+#     line.strip()
+#     line = line.replace("\t",",")
+
+#     print(line)
+#     line += "\n"
+#     outfile.write(line)
+
+
+# tsv or csv
+
+filename = input("filename: ")
+if filename[-4:] == ".csv":
+    csv = True
+else:
+    csv = False
+
+infile = open(filename)
+
+#get values to keep and put in list
+outlines = []
+keep = input("Column to keep")
+index = int(keep) - 1
+
+for line in infile:
+    line = line.rstrip("\n")
+    if csv:
+        cols = line.split(",")
+    else:
+        cols = line.split("\t")
+    value = cols[index]
+    outlines.append(value)
+
+filename = input("Ourfilename: ")
+outfile = open(filename,"w")
+print(line)
+
+

HW3.py

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+# #pocket
+# #Yuxhe Zheng
+# #
+# #change money
+# print("Compute your pocket change!")
+# Q = int(input("Quarters?"))#get input and convert string to integer
+# D = int(input("Dimes?"))#get input and convert string to integer
+# N = int(input("Nickels?"))#get input and convert string to integer
+# P = int(input("Pennies?"))#get input and convert string to integer
+# print("The total is", "{:.2f}".format(Q*0.25+D*0.1+N*0.05+P*0.01))#convert result to 2 decimal places
+
+
+# total = int(input("Enter cents:"))#convert input to a integer
+# print("The minimum coins for",total,"cents are:")
+
+# Quarters = total//25 #count how many Quarters in total
+# rest_moneyMAX = total%25#count how many pennis in left
+# Dimes = rest_moneyMAX //10#count how many Dimes in total
+# rest_moneyMED = rest_moneyMAX % 10#count how many pennis in left
+# Nickels = rest_moneyMED // 5#count how many Nickels in total
+# rest_moneyMIN = rest_moneyMED % 5#count how many pennis in left
+# Pennies = rest_moneyMIN // 1#count how many Pennis in total
+
+# #print statement
+# print(Quarters,"Quarters")
+# print(Dimes,"Dimes")
+# print(Nickels,"Nickels")
+# print(Pennies,"Pennies")
+
+
+# #dog
+# #Yuzhe Zheng
+# #
+# #see if the weather and temp is appropreate to go outside with dog
+# wea = input("Enter weather condition (rainy/sunny/snowy/cloudy):")
+# tem = int(input("Enter temperature:"))
+# print("Instructions for the walk:")
+# if wea == "rainy" and tem > -14 and tem <=144:#range: tem > -14 and tem <=144
+#     print("The dog should be taken for a short walk with an umbrella.")
+# if wea == "snowy" and tem > -14 and tem <=144:#range: tem > -14 and tem <=144
+#     print("Take the dog for a short walk and ensure they stay warm.")
+# if wea == "cloudy" and tem > -14 and tem <=144:#range: tem > -14 and tem <=144
+#     print("Enjoy a regular walk with your dog.")
+# if wea == "rainy" and tem > -14 and tem <=144:#range: tem > -14 and tem <=144
+#     print("Enjoy a regular walk with your dog.")
+# if tem > 80 and tem <= 144 and wea == "sunny":#range: tem > 80 and tem <= 144
+#     print("The dog should be taken for a walk in the shade and given water.")
+# if tem > 45 and tem <= 80 and wea == "sunny":#range: tem > 45 and tem <= 80
+#     print("The dog can enjoy a regular walk.")
+# if tem > -14 and tem <= 45 and wea == "sunny":#range: tem > -14 and tem <= 45
+#     print("Dress the dog warmly for a walk.")
+# if tem != "rainy" or tem != "sunny" or tem != "snowy" or tem != "cloudy" or tem < -14 or tem >144:# Invalid statement
+#     print("Invalid weather condition.")
+
+
+# #tip
+# #Yuzhe Zheng
+# #
+# #find tip
+# total = float(input("Enter total:"))#get input and convert to float
+# n = 0#set up initial value
+# while n < 11:#while loop, looping 11 times
+#     n += 1 #increment
+#     print("A","{:.2f}%".format(14+n),"tip is ${:.2f}".format(total * ((14+n)/100)))#start from 15, then loop 10 times
+#     #using "{:.2f}%".format() to get 2 decimal places after decimal point.
+
+
+
+
+# #cash_register
+# #Yuzhe Zheng
+# #
+# #find total cost
+# n = 0#initialize the number of item
+# total = 0#initialize the total
+# print("Cash register (press enter to exit)")
+# while True:
+#     value = input("Enter item cost:")
+#     if value == "":# if we press enter, then convert sting " " to int 0
+#         value = 0
+#         break
+#     n += 1# increment of number of items
+#     money = float(value) #if we enter number, convert number to float
+#     total += money#sum up
+
+# print("You entered",n,"items totaling", "{:.2f}".format(total))
+
+
+# #roth
+# #Yuzhe Zheng
+# #
+# #find how long it will take to make deposit double
+# deposit = float(input("Enter an initial Roth IRA deposit amount:"))
+# print("Enter an annual percent rate of return:15")
+# years = 0#initialized the year
+# total = deposit#set the initial deposit is the input number
+# while total < 2*deposit:# keep running till double
+#     years +=1 # count years
+#     total += 0.15*total# 0.15 * initial deposit + initial deposit
+#     print("Value after year", years, ": ${:.2f}".format(total))
+# print("It will take", years, "years to double your investment with a 15% APR.")
+
+
+
+# #car
+# #Yuzhe Zheng
+# #
+# #guess the price of car
+# print("Guess the price and win the prize!")
+# n = 0# initialized the value
+# while True:
+#     n += 1# increment
+#     price = int(input("Enter your guess:"))
+#     if price == 44500 and n <= 5:# take 5 times and guess correctly, win
+#         print("It took",n, "guesses.")
+#         print("You won the car!")
+#         break
+#     if price == 44500 and n > 5:# although got correct answer, but still lose
+#         print("It took",n, "guesses.")
+#         print("Too many guesses!")
+#         break
+
+#     if price > 44500:# to see if the answer is too high or too low
+#         print("Too high!")
+#     if price < 44500:
+#         print("Too low!")
+
+
+# #mileage    
+# #Yuzhe Zheng
+# #
+# #find ave. of Average mileage 
+# total_m = 0
+# total_g = 0
+# print("Your Personal Fuel Economy")
+# while True: # repeat questions
+#     miles = input("Number of miles traveled (or enter to exit):")
+
+#     if miles == "":# print result when hit enter
+#         print("Average mileage =","{:.1f}".format(total_m /total_g))# formula of average
+#         break
+
+
+#     Miles = float(miles)#convert miles to Miles
+#     gallons = int(input("Number of gallons needed:"))#convert gallons to int
+#     total_m += Miles#increment
+#     total_g += gallons#increment
+#     print("Mileage this tank =","{:.1f}".format(Miles/gallons))# formula of finding Mileage
+
+
+
+
+# #pi
+# #Yuzhe Zheng
+# #
+# #find difference between estimation and pi 
+# Terms = int(input("Number of terms:"))
+# #Initialize every values
+# error_odd = 0
+# error_even = 0
+# times = 0
+# ans = 0
+# odd_times = 0
+# even_times = 0
+# total_ans = 0
+# pos_ans = 0
+# neg_ans = 0
+# pi = 3.1415926535
+# # while times < Terms + 1:
+# #     times += 1
+# if Terms % 2 == 0: # even case
+#     while times <= ((Terms/2) -1):
+#         pos_ans += 4/ ( (4 * times) +1 )# we only need n = 0,1,2 if input = 6 for positive terms
+#         times += 1#increment set here, to let times start at 0
+#     times = 0 #reset time to 0, to prevent the next while loop start from ((Terms/2) -1)
+#     while times < (Terms/2):
+#         times += 1#increment set here, to let times start at 1
+#         neg_ans -= 4/ ( 4 * (times) -1 )# we only need n = 1,2,3 if input = 6 for negative terms
+#     total_ans = pos_ans + neg_ans
+#     error_even = pi - total_ans#find difference b.w. the real pi and estimation, when input is a even number
+#     print("Estimate of pi: ",total_ans)
+#     print("Error: ","{:.9f}".format(error_even))
+
+# if Terms % 2 == 1: #ODD case
+#     while times <= (((Terms +1 )/2))-1:
+#         pos_ans += 4/ ( (4 * times) +1 )# we only need n = 0,1,... 499 if inputs = 999  for positive terms
+#         times += 1#increment set here, to let times start at 0
+#     times = 0#reset time to 0, to prevent the next while loop start from (((Terms +1 )/2))-1
+#     while times < (((Terms +1 )/2)-1):# count from 
+#         times += 1#increment set here, to let times start at 1
+#         neg_ans -= 4/ ( 4 * (times) -1 )# we only need n = 1,2...500 if inputs = 999 for negative terms
+#     total_ans = pos_ans + neg_ans
+#     error_odd = pi - total_ans#find difference b.w. the real pi and estimation, when input is a odd number
+#     print("Estimate of pi: ",total_ans)
+#     print("Error: ","{:.9f}".format(error_odd))
+
+
+
+# #pocket
+# #Yuxhe Zheng
+# #
+# #change money
+# print("Compute your pocket change!")
+# Q = int(input("Quarters?"))#get input and convert string to integer
+# D = int(input("Dimes?"))#get input and convert string to integer
+# N = int(input("Nickels?"))#get input and convert string to integer
+# P = int(input("Pennies?"))#get input and convert string to integer
+# print("The total is", "{:.2f}".format(Q*0.25+D*0.1+N*0.05+P*0.01))#convert result to 2 decimal places
+
+
+#roth
+#Yuzhe Zheng
+#
+# #find how long it will take to make deposit double
+# deposit = float(input("Enter an initial Roth IRA deposit amount:"))
+# rate = float(input("Enter an annual percent rate of return:"))
+# print("Value after year 1:", "${:.2f}".format(deposit*rate*0.01+deposit))
+# years = 1#initialized the year
+# total = (deposit*rate*0.01+deposit)#set the initial deposit is the input number
+# while total < 2*deposit:# keep running till double
+#     total += rate*0.01*total# rate * initial deposit + initial deposit
+#     print("Value after year "+ str(years+1)+": ${:.2f}".format(total)) 
+#     years +=1 # count years
+# print("It will take",years, "years to double your investment with a "+str("{:.1f}".format(rate))+"% APR.")
+#         #print the input rate with one float point
+#         #to eliminate the space between rate and % symbol, I convert the rate to a string
+
+
+a = [] 
+while True:
+    ans = input("Enter the equation: ")
+    if ans == 6:
+        a.append(ans)
+    else:
+        break
+
+
+# n = 0 
+# print(len(a))
+# while n < len(a):
+#     n += 1
+#     print(a[n])
+
+
+
+
+
+
+
+
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+
+